or 2008 alternate assessments writing reliability task 2 ......or 2008 alternate assessments writing...
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OR 2008 Alternate Assessments Writing Reliability Task 2 – Page 1
Appendix 3_4b Extended Assessment Writing Internal Consistency by Task
OR 2008 Alternate Assessments Writing Reliability Task 2 – Page 2
Writng Reliability Task 2 Scale: ALL VARIABLES grade = .
Case Processing Summaryb N %
Valid 49 96.1
Excludeda 2 3.9
Cases
Total 51 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = .
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.975 .975 5 a. grade = .
Item Statisticsa Mean Std. Deviation N
t2r01 1.12 .904 49 t2r02 1.14 .913 49 t2r03 1.04 .912 49 t2r04 1.06 .944 49 t2r05 1.04 .935 49 a. grade = .
Inter-Item Correlation Matrixa t2r01 t2r02 t2r03 t2r04 t2r05
t2r01 1.000 .962 .903 .869 .832t2r02 .962 1.000 .944 .884 .848t2r03 .903 .944 1.000 .916 .854t2r04 .869 .884 .916 1.000 .847t2r05 .832 .848 .854 .847 1.000a. grade = .
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.082 1.041 1.143 .102 1.098 .002 5Item Variances .850 .818 .892 .074 1.090 .001 5Inter-Item Correlations .886 .832 .962 .130 1.157 .002 5a. grade = .
OR 2008 Alternate Assessments Writing Reliability Task 2 – Page 3
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t2r01 4.29 12.500 .934 .930 .967t2r02 4.27 12.324 .957 .957 .964t2r03 4.37 12.362 .950 .925 .965t2r04 4.35 12.315 .917 .860 .970t2r05 4.37 12.612 .874 .767 .977a. grade = .
Scale Statisticsa Mean Variance Std. Deviation N of Items
5.41 19.288 4.392 5a. grade = . grade = 3
Case Processing Summaryb N %
Valid 18 85.7
Excludeda 3 14.3
Cases
Total 21 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 3
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.967 .967 5 a. grade = 3
Item Statisticsa Mean Std. Deviation N
t2r01 1.22 .943 18 t2r02 1.17 .924 18 t2r03 1.00 .907 18 t2r04 .83 .786 18 t2r05 .83 .786 18 a. grade = 3
OR 2008 Alternate Assessments Writing Reliability Task 2 – Page 4
Inter-Item Correlation Matrixa
t2r01 t2r02 t2r03 t2r04 t2r05
t2r01 1.000 .968 .894 .847 .847t2r02 .968 1.000 .842 .770 .770t2r03 .894 .842 1.000 .907 .907t2r04 .847 .770 .907 1.000 .810t2r05 .847 .770 .907 .810 1.000a. grade = 3
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.011 .833 1.222 .389 1.467 .033 5Item Variances .760 .618 .889 .271 1.439 .017 5Inter-Item Correlations .856 .770 .968 .198 1.258 .004 5a. grade = 3
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t2r01 3.83 10.147 .953 .971 .951t2r02 3.89 10.575 .888 .955 .962t2r03 4.06 10.408 .944 .925 .952t2r04 4.22 11.477 .876 .857 .964t2r05 4.22 11.477 .876 .857 .964a. grade = 3
Scale Statisticsa Mean Variance Std. Deviation N of Items
5.06 16.761 4.094 5a. grade = 3 grade = 4
Case Processing Summaryb N %
Valid 912 97.1
Excludeda 27 2.9
Cases
Total 939 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 4
OR 2008 Alternate Assessments Writing Reliability Task 2 – Page 5
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.929 .931 5 a. grade = 4
Item Statisticsa Mean Std. Deviation N
t2r01 1.65 .711 912 t2r02 1.60 .732 912 t2r03 1.51 .767 912 t2r04 1.23 .817 912 t2r05 1.28 .785 912 a. grade = 4
Inter-Item Correlation Matrixa t2r01 t2r02 t2r03 t2r04 t2r05
t2r01 1.000 .856 .799 .635 .694t2r02 .856 1.000 .802 .665 .706t2r03 .799 .802 1.000 .670 .743t2r04 .635 .665 .670 1.000 .726t2r05 .694 .706 .743 .726 1.000a. grade = 4
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.452 1.226 1.646 .420 1.343 .036 5Item Variances .582 .506 .667 .161 1.319 .004 5Inter-Item Correlations .730 .635 .856 .221 1.348 .005 5a. grade = 4
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t2r01 5.61 7.574 .836 .771 .910t2r02 5.66 7.423 .852 .782 .906t2r03 5.75 7.261 .848 .735 .907t2r04 6.03 7.384 .744 .581 .928t2r05 5.98 7.329 .802 .659 .916a. grade = 4
Scale Statisticsa Mean Variance Std. Deviation N of Items
7.26 11.353 3.369 5a. grade = 4
OR 2008 Alternate Assessments Writing Reliability Task 2 – Page 6
grade = 5
Case Processing Summaryb N %
Valid 29 93.5
Excludeda 2 6.5
Cases
Total 31 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 5
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.910 .911 5 a. grade = 5
Item Statisticsa Mean Std. Deviation N
t2r01 1.38 .903 29 t2r02 1.38 .903 29 t2r03 1.38 .862 29 t2r04 1.03 .906 29 t2r05 1.17 .889 29 a. grade = 5
Inter-Item Correlation Matrixa t2r01 t2r02 t2r03 t2r04 t2r05
t2r01 1.000 .606 .634 .682 .761t2r02 .606 1.000 .772 .508 .449t2r03 .634 .772 1.000 .806 .703t2r04 .682 .508 .806 1.000 .791t2r05 .761 .449 .703 .791 1.000a. grade = 5
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.269 1.034 1.379 .345 1.333 .025 5Item Variances .797 .744 .820 .076 1.103 .001 5Inter-Item Correlations .671 .449 .806 .356 1.793 .014 5a. grade = 5
OR 2008 Alternate Assessments Writing Reliability Task 2 – Page 7
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t2r01 4.97 9.534 .773 .694 .890t2r02 4.97 10.106 .652 .719 .915t2r03 4.97 9.392 .856 .844 .873t2r04 5.31 9.365 .808 .775 .883t2r05 5.17 9.576 .781 .745 .889a. grade = 5
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.34 14.663 3.829 5a. grade = 5 grade = 6
Case Processing Summaryb N %
Valid 29 96.7
Excludeda 1 3.3
Cases
Total 30 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 6
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.976 .977 5 a. grade = 6
Item Statisticsa Mean Std. Deviation N
t2r01 1.41 .825 29 t2r02 1.31 .850 29 t2r03 1.34 .857 29 t2r04 1.41 .825 29 t2r05 1.21 .902 29 a. grade = 6
OR 2008 Alternate Assessments Writing Reliability Task 2 – Page 8
Inter-Item Correlation Matrixa
t2r01 t2r02 t2r03 t2r04 t2r05
t2r01 1.000 .932 .954 .947 .794t2r02 .932 1.000 .927 .932 .846t2r03 .954 .927 1.000 .954 .875t2r04 .947 .932 .954 1.000 .794t2r05 .794 .846 .875 .794 1.000a. grade = 6
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.338 1.207 1.414 .207 1.171 .007 5Item Variances .726 .680 .813 .133 1.196 .003 5Inter-Item Correlations .895 .794 .954 .160 1.202 .004 5a. grade = 6
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t2r01 5.28 10.778 .946 .939 .969t2r02 5.38 10.601 .950 .915 .968t2r03 5.34 10.448 .974 .962 .964t2r04 5.28 10.778 .946 .939 .969t2r05 5.48 10.759 .847 .832 .984a. grade = 6
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.69 16.579 4.072 5a. grade = 6 grade = 7
Case Processing Summaryb N %
Valid 501 94.7
Excludeda 28 5.3
Cases
Total 529 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 7
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.974 .974 5 a. grade = 7
OR 2008 Alternate Assessments Writing Reliability Task 2 – Page 9
Item Statisticsa
Mean Std. Deviation N
t2r01 1.41 .778 501 t2r02 1.38 .795 501 t2r03 1.38 .787 501 t2r04 1.38 .802 501 t2r05 1.26 .770 501 a. grade = 7
Inter-Item Correlation Matrixa t2r01 t2r02 t2r03 t2r04 t2r05
t2r01 1.000 .912 .921 .878 .844t2r02 .912 1.000 .914 .884 .867t2r03 .921 .914 1.000 .886 .861t2r04 .878 .884 .886 1.000 .845t2r05 .844 .867 .861 .845 1.000a. grade = 7
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.360 1.261 1.405 .144 1.114 .003 5Item Variances .619 .593 .644 .050 1.085 .000 5Inter-Item Correlations .881 .844 .921 .077 1.091 .001 5a. grade = 7
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t2r01 5.40 9.027 .933 .883 .966t2r02 5.42 8.904 .940 .886 .965t2r03 5.43 8.945 .942 .893 .964t2r04 5.42 8.964 .913 .834 .969t2r05 5.54 9.241 .889 .792 .973a. grade = 7
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.80 13.996 3.741 5a. grade = 7
OR 2008 Alternate Assessments Writing Reliability Task 2 – Page 10
grade = 8
Case Processing Summaryb N %
Valid 20 95.2
Excludeda 1 4.8
Cases
Total 21 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 8
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.979 .979 5 a. grade = 8
Item Statisticsa Mean Std. Deviation N
t2r01 1.40 .883 20 t2r02 1.35 .875 20 t2r03 1.35 .813 20 t2r04 1.35 .813 20 t2r05 1.25 .851 20 a. grade = 8
Inter-Item Correlation Matrixa t2r01 t2r02 t2r03 t2r04 t2r05
t2r01 1.000 .968 .895 .895 .911t2r02 .968 1.000 .929 .855 .937t2r03 .895 .929 1.000 .841 .933t2r04 .895 .855 .841 1.000 .856t2r05 .911 .937 .933 .856 1.000a. grade = 8
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.340 1.250 1.400 .150 1.120 .003 5Item Variances .718 .661 .779 .118 1.179 .003 5Inter-Item Correlations .902 .841 .968 .127 1.151 .002 5a. grade = 8
OR 2008 Alternate Assessments Writing Reliability Task 2 – Page 11
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t2r01 5.30 10.326 .958 .956 .970t2r02 5.35 10.345 .964 .963 .969t2r03 5.35 10.871 .934 .898 .974t2r04 5.35 11.082 .886 .830 .981t2r05 5.45 10.576 .946 .911 .972a. grade = 8
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.70 16.537 4.067 5a. grade = 8 grade = 9
Case Processing Summaryb N %
Valid 8 88.9
Excludeda 1 11.1
Cases
Total 9 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 9
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.981 .981 5 a. grade = 9
Item Statisticsa Mean Std. Deviation N
t2r01 1.12 .991 8 t2r02 1.00 .926 8 t2r03 1.12 .835 8 t2r04 1.25 .886 8 t2r05 1.12 .991 8 a. grade = 9
OR 2008 Alternate Assessments Writing Reliability Task 2 – Page 12
Inter-Item Correlation Matrixa
t2r01 t2r02 t2r03 t2r04 t2r05
t2r01 1.000 .934 .842 .935 1.000t2r02 .934 1.000 .925 .870 .934t2r03 .842 .925 1.000 .917 .842t2r04 .935 .870 .917 1.000 .935t2r05 1.000 .934 .842 .935 1.000a. grade = 9
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.125 1.000 1.250 .250 1.250 .008 5Item Variances .861 .696 .982 .286 1.410 .016 5Inter-Item Correlations .913 .842 1.000 .158 1.188 .002 5a. grade = 9
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t2r01 4.50 12.286 .966 . .973t2r02 4.62 12.839 .947 . .975t2r03 4.50 13.714 .901 . .983t2r04 4.38 13.125 .945 . .976t2r05 4.50 12.286 .966 . .973a. grade = 9
Scale Statisticsa Mean Variance Std. Deviation N of Items
5.62 19.982 4.470 5a. grade = 9 grade = 10
Case Processing Summaryb N %
Valid 427 94.7
Excludeda 24 5.3
Cases
Total 451 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 10
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.970 .970 5 a. grade = 10
OR 2008 Alternate Assessments Writing Reliability Task 2 – Page 13
Item Statisticsa
Mean Std. Deviation N
t2r01 1.49 .803 427 t2r02 1.42 .819 427 t2r03 1.26 .830 427 t2r04 1.42 .842 427 t2r05 1.38 .843 427 a. grade = 10
Inter-Item Correlation Matrixa t2r01 t2r02 t2r03 t2r04 t2r05
t2r01 1.000 .890 .811 .870 .870t2r02 .890 1.000 .840 .864 .888t2r03 .811 .840 1.000 .848 .843t2r04 .870 .864 .848 1.000 .923t2r05 .870 .888 .843 .923 1.000a. grade = 10
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.394 1.255 1.494 .239 1.190 .008 5Item Variances .685 .645 .711 .066 1.103 .001 5Inter-Item Correlations .865 .811 .923 .112 1.138 .001 5a. grade = 10
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t2r01 5.48 10.015 .906 .836 .963t2r02 5.55 9.863 .920 .856 .961t2r03 5.72 9.992 .874 .769 .968t2r04 5.55 9.694 .928 .880 .960t2r05 5.59 9.661 .934 .888 .959a. grade = 10
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.97 15.267 3.907 5a. grade = 10
OR 2008 Alternate Assessments Writing Reliability Task 2 – Page 14
grade = 11
Case Processing Summaryb N %
Valid 6 75.0
Excludeda 2 25.0
Cases
Total 8 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 11
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.938 .940 5 a. grade = 11
Item Statisticsa Mean Std. Deviation N
t2r01 1.50 .837 6 t2r02 1.33 .816 6 t2r03 1.00 .894 6 t2r04 1.33 .816 6 t2r05 1.00 .632 6 a. grade = 11
Inter-Item Correlation Matrixa t2r01 t2r02 t2r03 t2r04 t2r05
t2r01 1.000 .878 .535 .878 .756t2r02 .878 1.000 .822 1.000 .775t2r03 .535 .822 1.000 .822 .354t2r04 .878 1.000 .822 1.000 .775t2r05 .756 .775 .354 .775 1.000a. grade = 11
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.233 1.000 1.500 .500 1.500 .050 5Item Variances .647 .400 .800 .400 2.000 .022 5Inter-Item Correlations .759 .354 1.000 .646 2.828 .033 5a. grade = 11
OR 2008 Alternate Assessments Writing Reliability Task 2 – Page 15
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t2r01 4.67 8.267 .831 . .925t2r02 4.83 7.767 .996 . .893t2r03 5.17 8.567 .688 . .955t2r04 4.83 7.767 .996 . .893t2r05 5.17 9.767 .708 . .947a. grade = 11
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.17 12.967 3.601 5a. grade = 11
OR 2008 Alternate Assessments Writing Reliability Task 3 – Page 16
Writing Reliability Task 3 Scale: ALL VARIABLES grade = .
Case Processing Summaryb N %
Valid 51 100.0
Excludeda 0 .0
Cases
Total 51 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = .
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.955 .955 5 a. grade = .
Item Statisticsa Mean Std. Deviation N
t3r01 .98 .948 51 t3r02 .84 .925 51 t3r03 .82 .888 51 t3r04 .86 .939 51 t3r05 .88 .973 51 a. grade = .
Inter-Item Correlation Matrixa t3r01 t3r02 t3r03 t3r04 t3r05
t3r01 1.000 .909 .803 .828 .735t3r02 .909 1.000 .745 .827 .802t3r03 .803 .745 1.000 .810 .763t3r04 .828 .827 .810 1.000 .858t3r05 .735 .802 .763 .858 1.000a. grade = .
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .878 .824 .980 .157 1.190 .004 5Item Variances .874 .788 .946 .158 1.200 .003 5Inter-Item Correlations .808 .735 .909 .174 1.237 .003 5a. grade = .
OR 2008 Alternate Assessments Writing Reliability Task 3 – Page 17
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t3r01 3.41 11.807 .886 .875 .941t3r02 3.55 11.933 .892 .870 .941t3r03 3.57 12.450 .837 .734 .950t3r04 3.53 11.774 .905 .831 .938t3r05 3.51 11.855 .848 .790 .948a. grade = .
Scale Statisticsa Mean Variance Std. Deviation N of Items
4.39 18.483 4.299 5a. grade = . grade = 3
Case Processing Summaryb N %
Valid 18 85.7
Excludeda 3 14.3
Cases
Total 21 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 3
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.953 .956 5 a. grade = 3
Item Statisticsa Mean Std. Deviation N
t3r01 .94 .873 18 t3r02 .78 .878 18 t3r03 .72 .752 18 t3r04 .67 .686 18 t3r05 .72 .826 18 a. grade = 3
OR 2008 Alternate Assessments Writing Reliability Task 3 – Page 18
Inter-Item Correlation Matrixa
t3r01 t3r02 t3r03 t3r04 t3r05
t3r01 1.000 .751 .872 .852 .875t3r02 .751 1.000 .792 .749 .720t3r03 .872 .792 1.000 .836 .815t3r04 .852 .749 .836 1.000 .865t3r05 .875 .720 .815 .865 1.000a. grade = 3
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .767 .667 .944 .278 1.417 .011 5Item Variances .650 .471 .771 .301 1.639 .017 5Inter-Item Correlations .813 .720 .875 .154 1.214 .003 5a. grade = 3
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t3r01 2.89 8.340 .908 .846 .935t3r02 3.06 8.761 .797 .656 .956t3r03 3.11 9.046 .899 .818 .937t3r04 3.17 9.441 .893 .811 .941t3r05 3.11 8.693 .882 .818 .939a. grade = 3
Scale Statisticsa Mean Variance Std. Deviation N of Items
3.83 13.676 3.698 5a. grade = 3 grade = 4
Case Processing Summaryb N %
Valid 892 95.0
Excludeda 47 5.0
Cases
Total 939 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 4
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.955 .955 5 a. grade = 4
OR 2008 Alternate Assessments Writing Reliability Task 3 – Page 19
Item Statisticsa
Mean Std. Deviation N
t3r01 1.58 .745 892 t3r02 1.37 .751 892 t3r03 1.32 .757 892 t3r04 1.23 .750 892 t3r05 1.37 .779 892 a. grade = 4
Inter-Item Correlation Matrixa t3r01 t3r02 t3r03 t3r04 t3r05
t3r01 1.000 .822 .779 .736 .800t3r02 .822 1.000 .844 .816 .810t3r03 .779 .844 1.000 .835 .847t3r04 .736 .816 .835 1.000 .820t3r05 .800 .810 .847 .820 1.000a. grade = 4
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.373 1.233 1.583 .350 1.284 .017 5Item Variances .573 .555 .607 .052 1.093 .000 5Inter-Item Correlations .811 .736 .847 .111 1.151 .001 5a. grade = 4
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t3r01 5.28 8.046 .841 .731 .951t3r02 5.50 7.840 .891 .802 .942t3r03 5.55 7.790 .897 .812 .941t3r04 5.63 7.941 .863 .763 .947t3r05 5.50 7.712 .887 .792 .943a. grade = 4
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.87 12.155 3.486 5a. grade = 4
OR 2008 Alternate Assessments Writing Reliability Task 3 – Page 20
grade = 5
Case Processing Summaryb N %
Valid 28 90.3
Excludeda 3 9.7
Cases
Total 31 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 5
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.938 .940 5 a. grade = 5
Item Statisticsa Mean Std. Deviation N
t3r01 1.14 .932 28 t3r02 1.18 .863 28 t3r03 1.14 .848 28 t3r04 1.07 .766 28 t3r05 1.11 .916 28 a. grade = 5
Inter-Item Correlation Matrixa t3r01 t3r02 t3r03 t3r04 t3r05
t3r01 1.000 .566 .676 .763 .762t3r02 .566 1.000 .773 .764 .724t3r03 .676 .773 1.000 .895 .837t3r04 .763 .764 .895 1.000 .832t3r05 .762 .724 .837 .832 1.000a. grade = 5
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.129 1.071 1.179 .107 1.100 .002 5Item Variances .752 .587 .868 .280 1.477 .012 5Inter-Item Correlations .759 .566 .895 .329 1.582 .008 5a. grade = 5
OR 2008 Alternate Assessments Writing Reliability Task 3 – Page 21
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t3r01 4.50 9.815 .749 .651 .941t3r02 4.46 10.110 .765 .636 .936t3r03 4.50 9.667 .885 .843 .914t3r04 4.57 10.032 .913 .858 .912t3r05 4.54 9.295 .880 .783 .915a. grade = 5
Scale Statisticsa Mean Variance Std. Deviation N of Items
5.64 15.053 3.880 5a. grade = 5 grade = 6
Case Processing Summaryb N %
Valid 27 90.0
Excludeda 3 10.0
Cases
Total 30 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 6
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.890 .891 5 a. grade = 6
Item Statisticsa Mean Std. Deviation N
t3r01 1.26 .903 27 t3r02 1.30 .869 27 t3r03 .93 .829 27 t3r04 1.26 .859 27 t3r05 1.07 .917 27 a. grade = 6
OR 2008 Alternate Assessments Writing Reliability Task 3 – Page 22
Inter-Item Correlation Matrixa
t3r01 t3r02 t3r03 t3r04 t3r05
t3r01 1.000 .928 .644 .654 .487t3r02 .928 1.000 .566 .563 .406t3r03 .644 .566 1.000 .622 .767t3r04 .654 .563 .622 1.000 .561t3r05 .487 .406 .767 .561 1.000a. grade = 6
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.163 .926 1.296 .370 1.400 .025 5Item Variances .767 .687 .840 .154 1.224 .004 5Inter-Item Correlations .620 .406 .928 .522 2.286 .020 5a. grade = 6
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t3r01 4.56 8.256 .817 .893 .846t3r02 4.52 8.798 .729 .866 .867t3r03 4.89 8.795 .779 .691 .856t3r04 4.56 8.949 .705 .521 .872t3r05 4.74 8.969 .638 .605 .888a. grade = 6
Scale Statisticsa Mean Variance Std. Deviation N of Items
5.81 13.311 3.648 5a. grade = 6 grade = 7
Case Processing Summaryb N %
Valid 506 95.7
Excludeda 23 4.3
Cases
Total 529 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 7
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.835 .836 5 a. grade = 7
OR 2008 Alternate Assessments Writing Reliability Task 3 – Page 23
Item Statisticsa
Mean Std. Deviation N
t3r01 1.43 .814 506 t3r02 1.20 .796 506 t3r03 1.15 .862 506 t3r04 1.28 .863 506 t3r05 1.08 .850 506 a. grade = 7
Inter-Item Correlation Matrixa t3r01 t3r02 t3r03 t3r04 t3r05
t3r01 1.000 .817 .451 .549 .468t3r02 .817 1.000 .377 .425 .358t3r03 .451 .377 1.000 .550 .500t3r04 .549 .425 .550 1.000 .545t3r05 .468 .358 .500 .545 1.000a. grade = 7
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.227 1.079 1.435 .356 1.330 .019 5Item Variances .701 .633 .744 .111 1.175 .003 5Inter-Item Correlations .504 .358 .817 .459 2.283 .016 5a. grade = 7
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t3r01 4.70 6.777 .734 .727 .774t3r02 4.94 7.273 .616 .669 .807t3r03 4.99 7.105 .588 .377 .815t3r04 4.86 6.833 .659 .464 .795t3r05 5.06 7.161 .586 .380 .815a. grade = 7
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.13 10.548 3.248 5a. grade = 7
OR 2008 Alternate Assessments Writing Reliability Task 3 – Page 24
grade = 8
Case Processing Summaryb N %
Valid 20 95.2
Excludeda 1 4.8
Cases
Total 21 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 8
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.903 .906 5 a. grade = 8
Item Statisticsa Mean Std. Deviation N
t3r01 1.40 .821 20 t3r02 1.40 .821 20 t3r03 1.10 .912 20 t3r04 1.15 .933 20 t3r05 1.25 .851 20 a. grade = 8
Inter-Item Correlation Matrixa t3r01 t3r02 t3r03 t3r04 t3r05
t3r01 1.000 .922 .647 .536 .754t3r02 .922 1.000 .577 .536 .754t3r03 .647 .577 1.000 .538 .712t3r04 .536 .536 .538 1.000 .613t3r05 .754 .754 .712 .613 1.000a. grade = 8
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.260 1.100 1.400 .300 1.273 .019 5Item Variances .755 .674 .871 .197 1.293 .008 5Inter-Item Correlations .659 .536 .922 .386 1.720 .015 5a. grade = 8
OR 2008 Alternate Assessments Writing Reliability Task 3 – Page 25
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t3r01 4.90 8.832 .837 .870 .865t3r02 4.90 8.937 .811 .864 .871t3r03 5.20 8.905 .708 .566 .893t3r04 5.15 9.187 .624 .407 .912t3r05 5.05 8.682 .835 .705 .865a. grade = 8
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.30 13.589 3.686 5a. grade = 8 grade = 9
Case Processing Summaryb N %
Valid 7 77.8
Excludeda 2 22.2
Cases
Total 9 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 9
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.953 .954 5 a. grade = 9
Item Statisticsa Mean Std. Deviation N
t3r01 1.29 .951 7 t3r02 .86 .900 7 t3r03 .86 1.069 7 t3r04 .86 .900 7 t3r05 .86 1.069 7 a. grade = 9
OR 2008 Alternate Assessments Writing Reliability Task 3 – Page 26
Inter-Item Correlation Matrixa
t3r01 t3r02 t3r03 t3r04 t3r05
t3r01 1.000 .640 .702 .835 .702t3r02 .640 1.000 .842 .794 .842t3r03 .702 .842 1.000 .842 1.000t3r04 .835 .794 .842 1.000 .842t3r05 .702 .842 1.000 .842 1.000a. grade = 9
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .943 .857 1.286 .429 1.500 .037 5Item Variances .962 .810 1.143 .333 1.412 .029 5Inter-Item Correlations .804 .640 1.000 .360 1.563 .010 5a. grade = 9
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t3r01 3.43 13.952 .757 . .960t3r02 3.86 13.810 .840 . .947t3r03 3.86 12.143 .933 . .931t3r04 3.86 13.476 .901 . .938t3r05 3.86 12.143 .933 . .931a. grade = 9
Scale Statisticsa Mean Variance Std. Deviation N of Items
4.71 20.238 4.499 5a. grade = 9 grade = 10
Case Processing Summaryb N %
Valid 432 95.8
Excludeda 19 4.2
Cases
Total 451 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 10
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.905 .904 5 a. grade = 10
OR 2008 Alternate Assessments Writing Reliability Task 3 – Page 27
Item Statisticsa
Mean Std. Deviation N
t3r01 1.19 .884 432 t3r02 1.00 .789 432 t3r03 1.18 .875 432 t3r04 1.18 .894 432 t3r05 1.11 .887 432 a. grade = 10
Inter-Item Correlation Matrixa t3r01 t3r02 t3r03 t3r04 t3r05
t3r01 1.000 .601 .679 .652 .659t3r02 .601 1.000 .621 .598 .616t3r03 .679 .621 1.000 .726 .682t3r04 .652 .598 .726 1.000 .711t3r05 .659 .616 .682 .711 1.000a. grade = 10
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.133 1.005 1.185 .181 1.180 .006 5Item Variances .751 .622 .799 .178 1.286 .005 5Inter-Item Correlations .654 .598 .726 .128 1.214 .002 5a. grade = 10
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t3r01 4.48 8.858 .751 .566 .886t3r02 4.66 9.575 .697 .487 .897t3r03 4.49 8.728 .794 .636 .876t3r04 4.48 8.659 .786 .633 .878t3r05 4.55 8.726 .779 .611 .880a. grade = 10
Scale Statisticsa Mean Variance Std. Deviation N of Items
5.67 13.596 3.687 5a. grade = 10
OR 2008 Alternate Assessments Writing Reliability Task 3 – Page 28
grade = 11
Case Processing Summaryb N %
Valid 7 87.5
Excludeda 1 12.5
Cases
Total 8 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 11
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.910 .917 5 a. grade = 11
Item Statisticsa Mean Std. Deviation N
t3r01 .86 .900 7 t3r02 .71 .756 7 t3r03 1.00 1.000 7 t3r04 1.14 1.069 7 t3r05 .86 .900 7 a. grade = 11
Inter-Item Correlation Matrixa t3r01 t3r02 t3r03 t3r04 t3r05
t3r01 1.000 .910 .741 .545 .794t3r02 .910 1.000 .661 .471 .665t3r03 .741 .661 1.000 .624 .926t3r04 .545 .471 .624 1.000 .545t3r05 .794 .665 .926 .545 1.000a. grade = 11
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .914 .714 1.143 .429 1.600 .027 5Item Variances .867 .571 1.143 .571 2.000 .047 5Inter-Item Correlations .688 .471 .926 .455 1.965 .022 5a. grade = 11
OR 2008 Alternate Assessments Writing Reliability Task 3 – Page 29
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t3r01 3.71 10.238 .852 .903 .874t3r02 3.86 11.476 .762 .851 .896t3r03 3.57 9.619 .860 .889 .871t3r04 3.43 10.619 .601 .438 .933t3r05 3.71 10.238 .852 .903 .874a. grade = 11
Scale Statisticsa Mean Variance Std. Deviation N of Items
4.57 15.952 3.994 5a. grade = 11
OR 2008 Alternate Assessments Writing Reliability Task 4 – Page 30
Writing Reliability Task 4 Scale: ALL VARIABLES grade = .
Case Processing Summaryb N %
Valid 40 78.4
Excludeda 11 21.6
Cases
Total 51 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = .
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.856 .854 5 a. grade = .
Item Statisticsa Mean Std. Deviation N
t4r01 1.22 .920 40 t4r02 1.25 .927 40 t4r03 .82 .844 40 t4r04 .92 .888 40 t4r05 .92 .829 40 a. grade = .
Inter-Item Correlation Matrixa t4r01 t4r02 t4r03 t4r04 t4r05
t4r01 1.000 .805 .515 .618 .595t4r02 .805 1.000 .385 .615 .526t4r03 .515 .385 1.000 .290 .567t4r04 .618 .615 .290 1.000 .480t4r05 .595 .526 .567 .480 1.000a. grade = .
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.030 .825 1.250 .425 1.515 .038 5Item Variances .778 .687 .859 .172 1.251 .006 5Inter-Item Correlations .540 .290 .805 .515 2.776 .019 5a. grade = .
OR 2008 Alternate Assessments Writing Reliability Task 4 – Page 31
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t4r01 3.92 7.404 .816 .723 .785t4r02 3.90 7.682 .739 .673 .807t4r03 4.32 8.994 .519 .383 .862t4r04 4.22 8.384 .615 .441 .840t4r05 4.22 8.435 .668 .475 .827a. grade = .
Scale Statisticsa Mean Variance Std. Deviation N of Items
5.15 12.336 3.512 5a. grade = . grade = 3
Case Processing Summaryb N %
Valid 16 76.2
Excludeda 5 23.8
Cases
Total 21 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 3
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.822 .826 5 a. grade = 3
Item Statisticsa Mean Std. Deviation N
t4r01 1.19 .750 16 t4r02 1.19 .834 16 t4r03 1.00 .894 16 t4r04 1.31 .873 16 t4r05 .75 .683 16 a. grade = 3
OR 2008 Alternate Assessments Writing Reliability Task 4 – Page 32
Inter-Item Correlation Matrixa
t4r01 t4r02 t4r03 t4r04 t4r05
t4r01 1.000 .899 .398 .617 .488t4r02 .899 1.000 .447 .555 .439t4r03 .398 .447 1.000 .341 .218t4r04 .617 .555 .341 1.000 .475t4r05 .488 .439 .218 .475 1.000a. grade = 3
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.088 .750 1.312 .562 1.750 .048 5Item Variances .658 .467 .800 .333 1.714 .020 5Inter-Item Correlations .488 .218 .899 .681 4.120 .031 5a. grade = 3
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t4r01 4.25 6.067 .803 .833 .734t4r02 4.25 5.800 .772 .818 .738t4r03 4.44 6.796 .429 .215 .845t4r04 4.12 6.117 .629 .431 .783t4r05 4.69 7.296 .497 .287 .818a. grade = 3
Scale Statisticsa Mean Variance Std. Deviation N of Items
5.44 9.596 3.098 5a. grade = 3 grade = 4
Case Processing Summaryb N %
Valid 838 89.2
Excludeda 101 10.8
Cases
Total 939 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 4
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.747 .761 5 a. grade = 4
OR 2008 Alternate Assessments Writing Reliability Task 4 – Page 33
Item Statisticsa
Mean Std. Deviation N
t4r01 1.52 .701 838 t4r02 1.45 .731 838 t4r03 .86 .921 838 t4r04 1.41 .775 838 t4r05 1.08 .757 838 a. grade = 4
Inter-Item Correlation Matrixa t4r01 t4r02 t4r03 t4r04 t4r05
t4r01 1.000 .759 .286 .428 .355t4r02 .759 1.000 .334 .424 .405t4r03 .286 .334 1.000 .177 .224t4r04 .428 .424 .177 1.000 .505t4r05 .355 .405 .224 .505 1.000a. grade = 4
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.263 .864 1.521 .658 1.761 .079 5Item Variances .609 .491 .849 .358 1.728 .020 5Inter-Item Correlations .390 .177 .759 .582 4.297 .025 5a. grade = 4
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t4r01 4.80 5.090 .629 .591 .664t4r02 4.87 4.880 .667 .610 .647t4r03 5.45 5.338 .325 .123 .784t4r04 4.91 5.179 .508 .331 .703t4r05 5.24 5.268 .498 .306 .707a. grade = 4
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.32 7.569 2.751 5a. grade = 4
OR 2008 Alternate Assessments Writing Reliability Task 4 – Page 34
grade = 5
Case Processing Summaryb N %
Valid 26 83.9
Excludeda 5 16.1
Cases
Total 31 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 5
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.768 .768 5 a. grade = 5
Item Statisticsa Mean Std. Deviation N
t4r01 1.46 .811 26 t4r02 1.12 .816 26 t4r03 .88 .909 26 t4r04 1.35 .892 26 t4r05 .92 .744 26 a. grade = 5
Inter-Item Correlation Matrixa t4r01 t4r02 t4r03 t4r04 t4r05
t4r01 1.000 .641 .617 .434 .194t4r02 .641 1.000 .288 .273 .279t4r03 .617 .288 1.000 .397 .282t4r04 .434 .273 .397 1.000 .584t4r05 .194 .279 .282 .584 1.000a. grade = 5
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.146 .885 1.462 .577 1.652 .065 5Item Variances .700 .554 .826 .272 1.492 .012 5Inter-Item Correlations .399 .194 .641 .448 3.311 .025 5a. grade = 5
OR 2008 Alternate Assessments Writing Reliability Task 4 – Page 35
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t4r01 4.27 5.805 .670 .660 .681t4r02 4.62 6.406 .487 .476 .744t4r03 4.85 5.895 .535 .441 .729t4r04 4.38 5.846 .566 .462 .716t4r05 4.81 6.802 .445 .409 .756a. grade = 5
Scale Statisticsa Mean Variance Std. Deviation N of Items
5.73 9.085 3.014 5a. grade = 5 grade = 6
Case Processing Summaryb N %
Valid 23 76.7
Excludeda 7 23.3
Cases
Total 30 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 6
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.862 .862 5 a. grade = 6
Item Statisticsa Mean Std. Deviation N
t4r01 1.43 .788 23 t4r02 1.48 .790 23 t4r03 1.22 .850 23 t4r04 1.04 .706 23 t4r05 .96 .767 23 a. grade = 6
OR 2008 Alternate Assessments Writing Reliability Task 4 – Page 36
Inter-Item Correlation Matrixa
t4r01 t4r02 t4r03 t4r04 t4r05
t4r01 1.000 .819 .531 .619 .333t4r02 .819 1.000 .582 .450 .561t4r03 .531 .582 1.000 .741 .503t4r04 .619 .450 .741 1.000 .423t4r05 .333 .561 .503 .423 1.000a. grade = 6
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.226 .957 1.478 .522 1.545 .053 5Item Variances .611 .498 .723 .225 1.452 .007 5Inter-Item Correlations .556 .333 .819 .486 2.456 .020 5a. grade = 6
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t4r01 4.70 6.403 .708 .814 .826t4r02 4.65 6.237 .756 .826 .814t4r03 4.91 6.083 .725 .663 .822t4r04 5.09 6.810 .689 .717 .833t4r05 5.17 7.059 .539 .479 .867a. grade = 6
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.13 9.846 3.138 5a. grade = 6 grade = 7
Case Processing Summaryb N %
Valid 463 87.5
Excludeda 66 12.5
Cases
Total 529 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 7
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.863 .863 5 a. grade = 7
OR 2008 Alternate Assessments Writing Reliability Task 4 – Page 37
Item Statisticsa
Mean Std. Deviation N
t4r01 1.42 .802 463 t4r02 1.59 .756 463 t4r03 1.22 .765 463 t4r04 1.12 .729 463 t4r05 1.16 .774 463 a. grade = 7
Inter-Item Correlation Matrixa t4r01 t4r02 t4r03 t4r04 t4r05
t4r01 1.000 .687 .496 .453 .486t4r02 .687 1.000 .558 .530 .528t4r03 .496 .558 1.000 .578 .617t4r04 .453 .530 .578 1.000 .644t4r05 .486 .528 .617 .644 1.000a. grade = 7
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.302 1.121 1.590 .469 1.418 .039 5Item Variances .586 .531 .643 .112 1.211 .002 5Inter-Item Correlations .558 .453 .687 .234 1.516 .005 5a. grade = 7
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t4r01 5.09 6.237 .643 .500 .844t4r02 4.92 6.202 .712 .560 .826t4r03 5.30 6.239 .688 .487 .832t4r04 5.39 6.438 .672 .492 .836t4r05 5.35 6.176 .696 .525 .830a. grade = 7
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.51 9.454 3.075 5a. grade = 7
OR 2008 Alternate Assessments Writing Reliability Task 4 – Page 38
grade = 8
Case Processing Summaryb N %
Valid 19 90.5
Excludeda 2 9.5
Cases
Total 21 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 8
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.911 .913 5 a. grade = 8
Item Statisticsa Mean Std. Deviation N
t4r01 1.53 .772 19 t4r02 1.42 .769 19 t4r03 1.37 .761 19 t4r04 1.32 .820 19 t4r05 1.16 .688 19 a. grade = 8
Inter-Item Correlation Matrixa t4r01 t4r02 t4r03 t4r04 t4r05
t4r01 1.000 .916 .786 .512 .776t4r02 .916 1.000 .670 .394 .603t4r03 .786 .670 1.000 .694 .838t4r04 .512 .394 .694 1.000 .596t4r05 .776 .603 .838 .596 1.000a. grade = 8
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.358 1.158 1.526 .368 1.318 .019 5Item Variances .582 .474 .673 .199 1.420 .005 5Inter-Item Correlations .678 .394 .916 .522 2.324 .024 5a. grade = 8
OR 2008 Alternate Assessments Writing Reliability Task 4 – Page 39
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t4r01 5.26 6.649 .875 .920 .869t4r02 5.37 7.135 .732 .871 .899t4r03 5.42 6.702 .876 .800 .869t4r04 5.47 7.374 .603 .493 .928t4r05 5.63 7.246 .813 .777 .885a. grade = 8
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.79 10.731 3.276 5a. grade = 8 grade = 9
Case Processing Summaryb N %
Valid 5 55.6
Excludeda 4 44.4
Cases
Total 9 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 9
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.923 .926 5 a. grade = 9
Item Statisticsa Mean Std. Deviation N
t4r01 1.20 1.095 5 t4r02 .80 .837 5 t4r03 1.00 1.000 5 t4r04 .40 .894 5 t4r05 1.20 .837 5 a. grade = 9
OR 2008 Alternate Assessments Writing Reliability Task 4 – Page 40
Inter-Item Correlation Matrixa
t4r01 t4r02 t4r03 t4r04 t4r05
t4r01 1.000 .873 .913 .408 .764t4r02 .873 1.000 .896 .802 .786t4r03 .913 .896 1.000 .559 .598t4r04 .408 .802 .559 1.000 .535t4r05 .764 .786 .598 .535 1.000a. grade = 9
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .920 .400 1.200 .800 3.000 .112 5Item Variances .880 .700 1.200 .500 1.714 .047 5Inter-Item Correlations .713 .408 .913 .505 2.236 .029 5a. grade = 9
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t4r01 3.40 9.800 .846 . .898t4r02 3.80 10.700 .987 . .872t4r03 3.60 10.300 .857 . .893t4r04 4.20 12.200 .608 . .940t4r05 3.40 11.800 .748 . .915a. grade = 9
Scale Statisticsa Mean Variance Std. Deviation N of Items
4.60 16.800 4.099 5a. grade = 9 grade = 10
Case Processing Summaryb N %
Valid 381 84.5
Excludeda 70 15.5
Cases
Total 451 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 10
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.832 .833 5 a. grade = 10
OR 2008 Alternate Assessments Writing Reliability Task 4 – Page 41
Item Statisticsa
Mean Std. Deviation N
t4r01 1.38 .811 381 t4r02 1.01 .783 381 t4r03 1.27 .799 381 t4r04 .86 .837 381 t4r05 1.09 .741 381 a. grade = 10
Inter-Item Correlation Matrixa t4r01 t4r02 t4r03 t4r04 t4r05
t4r01 1.000 .513 .669 .437 .544t4r02 .513 1.000 .556 .407 .421t4r03 .669 .556 1.000 .525 .548t4r04 .437 .407 .525 1.000 .374t4r05 .544 .421 .548 .374 1.000a. grade = 10
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.122 .858 1.383 .525 1.612 .043 5Item Variances .632 .549 .701 .152 1.277 .003 5Inter-Item Correlations .499 .374 .669 .296 1.791 .008 5a. grade = 10
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t4r01 4.23 6.035 .694 .515 .781t4r02 4.60 6.477 .595 .364 .809t4r03 4.34 5.905 .751 .573 .764t4r04 4.75 6.465 .539 .306 .826t4r05 4.52 6.656 .590 .368 .810a. grade = 10
Scale Statisticsa Mean Variance Std. Deviation N of Items
5.61 9.459 3.076 5a. grade = 10
OR 2008 Alternate Assessments Writing Reliability Task 4 – Page 42
grade = 11
Case Processing Summaryb N %
Valid 7 87.5
Excludeda 1 12.5
Cases
Total 8 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 11
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.938 .936 5 a. grade = 11
Item Statisticsa Mean Std. Deviation N
t4r01 1.29 .951 7 t4r02 .57 .787 7 t4r03 1.00 1.000 7 t4r04 .71 .756 7 t4r05 .86 .900 7 a. grade = 11
Inter-Item Correlation Matrixa t4r01 t4r02 t4r03 t4r04 t4r05
t4r01 1.000 .636 .876 .828 .835t4r02 .636 1.000 .635 .320 .841t4r03 .876 .635 1.000 .882 .926t4r04 .828 .320 .882 1.000 .665t4r05 .835 .841 .926 .665 1.000a. grade = 11
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .886 .571 1.286 .714 2.250 .076 5Item Variances .781 .571 1.000 .429 1.750 .034 5Inter-Item Correlations .744 .320 .926 .606 2.892 .032 5a. grade = 11
OR 2008 Alternate Assessments Writing Reliability Task 4 – Page 43
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t4r01 3.14 9.476 .894 .877 .911t4r02 3.86 11.476 .661 .865 .952t4r03 3.43 8.952 .947 .991 .901t4r04 3.71 11.238 .752 .969 .938t4r05 3.57 9.619 .930 .988 .904a. grade = 11
Scale Statisticsa Mean Variance Std. Deviation N of Items
4.43 15.619 3.952 5a. grade = 11
OR 2008 Alternate Assessments Writing Reliability Task 5 – Page 44
Writing Reliability Task 5 Scale: ALL VARIABLES grade = .
Case Processing Summaryb N %
Valid 38 74.5
Excludeda 13 25.5
Cases
Total 51 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = .
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.879 .877 5 a. grade = .
Item Statisticsa Mean Std. Deviation N
t5r01 1.08 .969 38 t5r02 1.18 .926 38 t5r03 1.03 .854 38 t5r04 1.18 .926 38 t5r05 .87 .844 38 a. grade = .
Inter-Item Correlation Matrixa t5r01 t5r02 t5r03 t5r04 t5r05
t5r01 1.000 .797 .781 .586 .575t5r02 .797 1.000 .609 .685 .585t5r03 .781 .609 1.000 .507 .455t5r04 .586 .685 .507 1.000 .309t5r05 .575 .585 .455 .309 1.000a. grade = .
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.068 .868 1.184 .316 1.364 .017 5Item Variances .819 .712 .940 .228 1.320 .009 5Inter-Item Correlations .589 .309 .797 .488 2.581 .020 5a. grade = .
OR 2008 Alternate Assessments Writing Reliability Task 5 – Page 45
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t5r01 4.26 8.145 .852 .780 .817t5r02 4.16 8.461 .832 .737 .823t5r03 4.32 9.357 .711 .618 .854t5r04 4.16 9.434 .617 .499 .876t5r05 4.47 10.094 .558 .397 .887a. grade = .
Scale Statisticsa Mean Variance Std. Deviation N of Items
5.34 13.799 3.715 5a. grade = . grade = 3
Case Processing Summaryb N %
Valid 17 81.0
Excludeda 4 19.0
Cases
Total 21 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 3
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.865 .866 5 a. grade = 3
Item Statisticsa Mean Std. Deviation N
t5r01 1.12 .781 17 t5r02 1.35 .786 17 t5r03 1.24 .752 17 t5r04 1.65 .702 17 t5r05 1.18 .728 17 a. grade = 3
OR 2008 Alternate Assessments Writing Reliability Task 5 – Page 46
Inter-Item Correlation Matrixa
t5r01 t5r02 t5r03 t5r04 t5r05
t5r01 1.000 .641 .163 .536 .841t5r02 .641 1.000 .485 .806 .649t5r03 .163 .485 1.000 .640 .262t5r04 .536 .806 .640 1.000 .619t5r05 .841 .649 .262 .619 1.000a. grade = 3
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.306 1.118 1.647 .529 1.474 .044 5Item Variances .563 .493 .618 .125 1.254 .003 5Inter-Item Correlations .564 .163 .841 .678 5.171 .044 5a. grade = 3
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t5r01 5.41 6.007 .659 .739 .844t5r02 5.18 5.529 .810 .712 .803t5r03 5.29 6.846 .439 .458 .895t5r04 4.88 5.860 .820 .754 .805t5r05 5.35 5.993 .735 .747 .825a. grade = 3
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.53 9.140 3.023 5a. grade = 3 grade = 4
Case Processing Summaryb N %
Valid 823 87.6
Excludeda 116 12.4
Cases
Total 939 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 4
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.844 .845 5 a. grade = 4
OR 2008 Alternate Assessments Writing Reliability Task 5 – Page 47
Item Statisticsa
Mean Std. Deviation N
t5r01 1.41 .712 823 t5r02 1.59 .688 823 t5r03 1.58 .710 823 t5r04 1.53 .737 823 t5r05 1.27 .741 823 a. grade = 4
Inter-Item Correlation Matrixa t5r01 t5r02 t5r03 t5r04 t5r05
t5r01 1.000 .525 .478 .473 .366t5r02 .525 1.000 .651 .600 .439t5r03 .478 .651 1.000 .628 .522t5r04 .473 .600 .628 1.000 .527t5r05 .366 .439 .522 .527 1.000a. grade = 4
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.477 1.272 1.591 .318 1.250 .018 5Item Variances .515 .473 .549 .075 1.159 .001 5Inter-Item Correlations .521 .366 .651 .285 1.779 .007 5a. grade = 4
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t5r01 5.98 5.543 .561 .331 .836t5r02 5.79 5.251 .700 .520 .799t5r03 5.80 5.102 .725 .545 .792t5r04 5.85 5.048 .706 .507 .796t5r05 6.11 5.424 .567 .344 .835a. grade = 4
Scale Statisticsa Mean Variance Std. Deviation N of Items
7.39 7.931 2.816 5a. grade = 4
OR 2008 Alternate Assessments Writing Reliability Task 5 – Page 48
grade = 5
Case Processing Summaryb N %
Valid 26 83.9
Excludeda 5 16.1
Cases
Total 31 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 5
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.888 .889 5 a. grade = 5
Item Statisticsa Mean Std. Deviation N
t5r01 1.35 .846 26 t5r02 1.42 .902 26 t5r03 1.35 .892 26 t5r04 1.42 .809 26 t5r05 1.00 .800 26 a. grade = 5
Inter-Item Correlation Matrixa t5r01 t5r02 t5r03 t5r04 t5r05
t5r01 1.000 .692 .683 .596 .709t5r02 .692 1.000 .507 .622 .499t5r03 .683 .507 1.000 .621 .729t5r04 .596 .622 .621 1.000 .495t5r05 .709 .499 .729 .495 1.000a. grade = 5
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.308 1.000 1.423 .423 1.423 .031 5Item Variances .724 .640 .814 .174 1.272 .006 5Inter-Item Correlations .615 .495 .729 .234 1.473 .008 5a. grade = 5
OR 2008 Alternate Assessments Writing Reliability Task 5 – Page 49
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t5r01 5.19 7.922 .811 .681 .845t5r02 5.12 8.186 .678 .549 .877t5r03 5.19 7.922 .753 .639 .858t5r04 5.12 8.586 .688 .516 .873t5r05 5.54 8.498 .720 .616 .866a. grade = 5
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.54 12.498 3.535 5a. grade = 5 grade = 6
Case Processing Summaryb N %
Valid 23 76.7
Excludeda 7 23.3
Cases
Total 30 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 6
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.888 .889 5 a. grade = 6
Item Statisticsa Mean Std. Deviation N
t5r01 1.48 .790 23 t5r02 1.52 .730 23 t5r03 1.35 .714 23 t5r04 1.57 .788 23 t5r05 1.61 .722 23 a. grade = 6
OR 2008 Alternate Assessments Writing Reliability Task 5 – Page 50
Inter-Item Correlation Matrixa
t5r01 t5r02 t5r03 t5r04 t5r05
t5r01 1.000 .572 .578 .495 .582t5r02 .572 1.000 .508 .728 .663t5r03 .578 .508 1.000 .685 .628t5r04 .495 .728 .685 1.000 .726t5r05 .582 .663 .628 .726 1.000a. grade = 6
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.504 1.348 1.609 .261 1.194 .010 5Item Variances .562 .510 .625 .115 1.225 .003 5Inter-Item Correlations .616 .495 .728 .233 1.470 .007 5a. grade = 6
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t5r01 6.04 6.498 .644 .471 .885t5r02 6.00 6.455 .735 .613 .863t5r03 6.17 6.605 .709 .566 .869t5r04 5.96 6.043 .788 .704 .850t5r05 5.91 6.356 .779 .616 .853a. grade = 6
Scale Statisticsa Mean Variance Std. Deviation N of Items
7.52 9.715 3.117 5a. grade = 6 grade = 7
Case Processing Summaryb N %
Valid 438 82.8
Excludeda 91 17.2
Cases
Total 529 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 7
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.819 .820 5 a. grade = 7
OR 2008 Alternate Assessments Writing Reliability Task 5 – Page 51
Item Statisticsa
Mean Std. Deviation N
t5r01 1.37 .806 438 t5r02 1.26 .808 438 t5r03 1.23 .698 438 t5r04 1.52 .788 438 t5r05 1.57 .768 438 a. grade = 7
Inter-Item Correlation Matrixa t5r01 t5r02 t5r03 t5r04 t5r05
t5r01 1.000 .405 .476 .528 .515t5r02 .405 1.000 .368 .396 .407t5r03 .476 .368 1.000 .466 .460t5r04 .528 .396 .466 1.000 .740t5r05 .515 .407 .460 .740 1.000a. grade = 7
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.386 1.226 1.568 .342 1.279 .023 5Item Variances .600 .487 .653 .166 1.342 .005 5Inter-Item Correlations .476 .368 .740 .372 2.009 .011 5a. grade = 7
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t5r01 5.57 5.674 .617 .384 .781t5r02 5.68 6.087 .489 .241 .820t5r03 5.71 6.249 .561 .319 .797t5r04 5.42 5.488 .699 .588 .756t5r05 5.36 5.573 .698 .583 .757a. grade = 7
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.93 8.691 2.948 5a. grade = 7
OR 2008 Alternate Assessments Writing Reliability Task 5 – Page 52
grade = 8
Case Processing Summaryb N %
Valid 18 85.7
Excludeda 3 14.3
Cases
Total 21 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 8
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.796 .787 5 a. grade = 8
Item Statisticsa Mean Std. Deviation N
t5r01 1.17 .924 18 t5r02 1.28 .826 18 t5r03 1.33 .767 18 t5r04 1.50 .857 18 t5r05 1.44 .922 18 a. grade = 8
Inter-Item Correlation Matrixa t5r01 t5r02 t5r03 t5r04 t5r05
t5r01 1.000 .475 .332 .483 .668t5r02 .475 1.000 -.062 .374 .523t5r03 .332 -.062 1.000 .358 .277t5r04 .483 .374 .358 1.000 .819t5r05 .668 .523 .277 .819 1.000a. grade = 8
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.344 1.167 1.500 .333 1.286 .018 5Item Variances .742 .588 .853 .265 1.450 .013 5Inter-Item Correlations .425 -.062 .819 .880 -13.232 .053 5a. grade = 8
OR 2008 Alternate Assessments Writing Reliability Task 5 – Page 53
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t5r01 5.56 6.261 .670 .527 .725t5r02 5.44 7.556 .434 .368 .799t5r03 5.39 8.369 .283 .255 .836t5r04 5.22 6.418 .704 .702 .716t5r05 5.28 5.742 .820 .786 .669a. grade = 8
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.72 10.212 3.196 5a. grade = 8 grade = 9
Case Processing Summaryb N %
Valid 5 55.6
Excludeda 4 44.4
Cases
Total 9 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 9
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.915 .923 5 a. grade = 9
Item Statisticsa Mean Std. Deviation N
t5r01 1.20 1.095 5 t5r02 1.00 1.000 5 t5r03 1.60 .894 5 t5r04 1.60 .894 5 t5r05 1.20 .837 5 a. grade = 9
OR 2008 Alternate Assessments Writing Reliability Task 5 – Page 54
Inter-Item Correlation Matrixa
t5r01 t5r02 t5r03 t5r04 t5r05
t5r01 1.000 .456 .612 .612 .764t5r02 .456 1.000 .559 .559 .896t5r03 .612 .559 1.000 1.000 .802t5r04 .612 .559 1.000 1.000 .802t5r05 .764 .896 .802 .802 1.000a. grade = 9
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.320 1.000 1.600 .600 1.600 .072 5Item Variances .900 .700 1.200 .500 1.714 .040 5Inter-Item Correlations .706 .456 1.000 .544 2.191 .028 5a. grade = 9
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t5r01 5.40 10.800 .667 . .926t5r02 5.60 11.300 .669 . .920t5r03 5.00 11.000 .843 . .885t5r04 5.00 11.000 .843 . .885t5r05 5.40 10.800 .964 . .864a. grade = 9
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.60 16.800 4.099 5a. grade = 9 grade = 10
Case Processing Summaryb N %
Valid 358 79.4
Excludeda 93 20.6
Cases
Total 451 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 10
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.892 .893 5 a. grade = 10
OR 2008 Alternate Assessments Writing Reliability Task 5 – Page 55
Item Statisticsa
Mean Std. Deviation N
t5r01 1.50 .755 358 t5r02 1.37 .822 358 t5r03 1.54 .779 358 t5r04 1.58 .780 358 t5r05 1.27 .786 358 a. grade = 10
Inter-Item Correlation Matrixa t5r01 t5r02 t5r03 t5r04 t5r05
t5r01 1.000 .598 .638 .630 .643t5r02 .598 1.000 .617 .622 .543t5r03 .638 .617 1.000 .736 .595t5r04 .630 .622 .736 1.000 .629t5r05 .643 .543 .595 .629 1.000a. grade = 10
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.454 1.271 1.581 .310 1.244 .017 5Item Variances .616 .570 .676 .106 1.186 .001 5Inter-Item Correlations .625 .543 .736 .193 1.357 .002 5a. grade = 10
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t5r01 5.77 7.194 .740 .553 .868t5r02 5.90 7.054 .694 .487 .879t5r03 5.72 6.991 .768 .615 .862t5r04 5.69 6.949 .779 .628 .859t5r05 6.00 7.179 .704 .511 .876a. grade = 10
Scale Statisticsa Mean Variance Std. Deviation N of Items
7.27 10.763 3.281 5a. grade = 10
OR 2008 Alternate Assessments Writing Reliability Task 5 – Page 56
grade = 11
Case Processing Summaryb N %
Valid 5 62.5
Excludeda 3 37.5
Cases
Total 8 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 11
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.860 .866 4 a. grade = 11
Item Statisticsa Mean Std. Deviation N
t5r01 1.20 .837 5 t5r02 .80 .837 5 t5r04 1.20 .837 5 t5r05 1.20 1.095 5 a. grade = 11
Inter-Item Correlation Matrixa t5r01 t5r02 t5r04 t5r05
t5r01 1.000 .786 .643 .764t5r02 .786 1.000 .429 .327t5r04 .643 .429 1.000 .764t5r05 .764 .327 .764 1.000a. grade = 11
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.100 .800 1.200 .400 1.500 .040 4Item Variances .825 .700 1.200 .500 1.714 .063 4Inter-Item Correlations .619 .327 .786 .458 2.400 .035 4a. grade = 11
OR 2008 Alternate Assessments Writing Reliability Task 5 – Page 57
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t5r01 3.20 5.200 .891 .911 .750t5r02 3.60 6.300 .548 .821 .881t5r04 3.20 5.700 .726 .643 .816t5r05 3.20 4.700 .716 .861 .830a. grade = 11
Scale Statisticsa Mean Variance Std. Deviation N of Items
4.40 9.300 3.050 4a. grade = 11
OR 2008 Alternate Assessments Writing Reliability Task 6 – Page 58
Writing Reliability Task 6 Scale: ALL VARIABLES grade = .
Case Processing Summaryb N %
Valid 36 70.6
Excludeda 15 29.4
Cases
Total 51 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = .
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.801 .799 5 a. grade = .
Item Statisticsa Mean Std. Deviation N
t6r01 .56 .843 36 t6r02 .83 .941 36 t6r03 .56 .809 36 t6r04 .78 .866 36 t6r05 .75 .874 36 a. grade = .
Inter-Item Correlation Matrixa t6r01 t6r02 t6r03 t6r04 t6r05
t6r01 1.000 .480 .331 .252 .426t6r02 .480 1.000 .350 .409 .712t6r03 .331 .350 1.000 .386 .445t6r04 .252 .409 .386 1.000 .642t6r05 .426 .712 .445 .642 1.000a. grade = .
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .694 .556 .833 .278 1.500 .017 5Item Variances .753 .654 .886 .232 1.354 .007 5Inter-Item Correlations .443 .252 .712 .460 2.822 .018 5a. grade = .
OR 2008 Alternate Assessments Writing Reliability Task 6 – Page 59
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t6r01 2.92 7.564 .476 .266 .795t6r02 2.64 6.466 .655 .548 .740t6r03 2.92 7.679 .480 .241 .793t6r04 2.69 7.190 .549 .431 .774t6r05 2.72 6.321 .773 .668 .700a. grade = .
Scale Statisticsa Mean Variance Std. Deviation N of Items
3.47 10.485 3.238 5a. grade = . grade = 3
Case Processing Summaryb N %
Valid 17 81.0
Excludeda 4 19.0
Cases
Total 21 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 3
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.873 .875 5 a. grade = 3
Item Statisticsa Mean Std. Deviation N
t6r01 1.18 .883 17 t6r02 1.12 .857 17 t6r03 .76 .831 17 t6r04 1.29 .920 17 t6r05 .94 .748 17 a. grade = 3
OR 2008 Alternate Assessments Writing Reliability Task 6 – Page 60
Inter-Item Correlation Matrixa
t6r01 t6r02 t6r03 t6r04 t6r05
t6r01 1.000 .796 .571 .317 .396t6r02 .796 1.000 .655 .667 .694t6r03 .571 .655 1.000 .423 .479t6r04 .317 .667 .423 1.000 .845t6r05 .396 .694 .479 .845 1.000a. grade = 3
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.059 .765 1.294 .529 1.692 .043 5Item Variances .722 .559 .846 .287 1.513 .012 5Inter-Item Correlations .584 .317 .845 .528 2.666 .030 5a. grade = 3
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t6r01 4.12 8.110 .613 .721 .868t6r02 4.18 7.154 .890 .844 .798t6r03 4.53 8.265 .631 .441 .862t6r04 4.00 7.750 .659 .757 .858t6r05 4.35 8.243 .738 .747 .840a. grade = 3
Scale Statisticsa Mean Variance Std. Deviation N of Items
5.29 11.971 3.460 5a. grade = 3 grade = 4
Case Processing Summaryb N %
Valid 806 85.8
Excludeda 133 14.2
Cases
Total 939 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 4
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.767 .776 5 a. grade = 4
OR 2008 Alternate Assessments Writing Reliability Task 6 – Page 61
Item Statisticsa
Mean Std. Deviation N
t6r01 .92 .898 806 t6r02 1.24 .723 806 t6r03 1.22 .858 806 t6r04 1.50 .756 806 t6r05 1.19 .744 806 a. grade = 4
Inter-Item Correlation Matrixa t6r01 t6r02 t6r03 t6r04 t6r05
t6r01 1.000 .293 .290 .285 .280t6r02 .293 1.000 .444 .534 .514t6r03 .290 .444 1.000 .494 .406t6r04 .285 .534 .494 1.000 .560t6r05 .280 .514 .406 .560 1.000a. grade = 4
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.213 .921 1.496 .576 1.625 .042 5Item Variances .638 .523 .806 .283 1.541 .016 5Inter-Item Correlations .410 .280 .560 .280 2.001 .012 5a. grade = 4
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t6r01 5.15 5.858 .365 .134 .791t6r02 4.83 5.662 .601 .386 .705t6r03 4.84 5.359 .543 .311 .723t6r04 4.57 5.443 .635 .444 .692t6r05 4.87 5.626 .588 .391 .709a. grade = 4
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.07 8.253 2.873 5a. grade = 4
OR 2008 Alternate Assessments Writing Reliability Task 6 – Page 62
grade = 5
Case Processing Summaryb N %
Valid 24 77.4
Excludeda 7 22.6
Cases
Total 31 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 5
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.817 .817 5 a. grade = 5
Item Statisticsa Mean Std. Deviation N
t6r01 .92 .929 24 t6r02 .96 .806 24 t6r03 1.12 .900 24 t6r04 1.33 .868 24 t6r05 1.08 .881 24 a. grade = 5
Inter-Item Correlation Matrixa t6r01 t6r02 t6r03 t6r04 t6r05
t6r01 1.000 .576 .533 .467 .487t6r02 .576 1.000 .307 .580 .372t6r03 .533 .307 1.000 .334 .535t6r04 .467 .580 .334 1.000 .531t6r05 .487 .372 .535 .531 1.000a. grade = 5
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.083 .917 1.333 .417 1.455 .027 5Item Variances .770 .650 .862 .212 1.326 .006 5Inter-Item Correlations .472 .307 .580 .273 1.888 .009 5a. grade = 5
OR 2008 Alternate Assessments Writing Reliability Task 6 – Page 63
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t6r01 4.50 6.957 .675 .491 .760t6r02 4.46 7.824 .587 .457 .788t6r03 4.29 7.607 .545 .386 .800t6r04 4.08 7.471 .611 .453 .780t6r05 4.33 7.362 .625 .439 .776a. grade = 5
Scale Statisticsa Mean Variance Std. Deviation N of Items
5.42 11.123 3.335 5a. grade = 5 grade = 6
Case Processing Summaryb N %
Valid 22 73.3
Excludeda 8 26.7
Cases
Total 30 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 6
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.815 .813 5 a. grade = 6
Item Statisticsa Mean Std. Deviation N
t6r01 .73 .883 22 t6r02 .68 .780 22 t6r03 .77 .869 22 t6r04 .91 .921 22 t6r05 .55 .800 22 a. grade = 6
OR 2008 Alternate Assessments Writing Reliability Task 6 – Page 64
Inter-Item Correlation Matrixa
t6r01 t6r02 t6r03 t6r04 t6r05
t6r01 1.000 .490 .722 .671 .490t6r02 .490 1.000 .380 .422 .291t6r03 .722 .380 1.000 .270 .255t6r04 .671 .422 .270 1.000 .652t6r05 .490 .291 .255 .652 1.000a. grade = 6
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .727 .545 .909 .364 1.667 .018 5Item Variances .726 .608 .848 .240 1.395 .010 5Inter-Item Correlations .464 .255 .722 .467 2.831 .028 5a. grade = 6
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t6r01 2.91 6.087 .819 .769 .708t6r02 2.95 7.665 .500 .266 .807t6r03 2.86 7.266 .515 .611 .805t6r04 2.73 6.494 .658 .660 .762t6r05 3.09 7.420 .544 .432 .796a. grade = 6
Scale Statisticsa Mean Variance Std. Deviation N of Items
3.64 10.433 3.230 5a. grade = 6 grade = 7
Case Processing Summaryb N %
Valid 409 77.3
Excludeda 120 22.7
Cases
Total 529 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 7
OR 2008 Alternate Assessments Writing Reliability Task 6 – Page 65
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.756 .755 5 a. grade = 7
Item Statisticsa Mean Std. Deviation N
t6r01 .69 .912 409 t6r02 .88 .925 409 t6r03 .73 .878 409 t6r04 .84 .930 409 t6r05 .71 .912 409 a. grade = 7
Inter-Item Correlation Matrixa t6r01 t6r02 t6r03 t6r04 t6r05
t6r01 1.000 .421 .395 .399 .324t6r02 .421 1.000 .286 .337 .433t6r03 .395 .286 1.000 .392 .357t6r04 .399 .337 .392 1.000 .475t6r05 .324 .433 .357 .475 1.000a. grade = 7
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .772 .692 .880 .188 1.272 .007 5Item Variances .831 .771 .864 .094 1.122 .001 5Inter-Item Correlations .382 .286 .475 .189 1.660 .003 5a. grade = 7
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t6r01 3.17 7.114 .526 .296 .711t6r02 2.98 7.164 .502 .281 .719t6r03 3.13 7.425 .483 .246 .726t6r04 3.02 6.938 .552 .323 .701t6r05 3.14 7.026 .547 .329 .703a. grade = 7
Scale Statisticsa Mean Variance Std. Deviation N of Items
3.86 10.504 3.241 5a. grade = 7
OR 2008 Alternate Assessments Writing Reliability Task 6 – Page 66
grade = 8
Case Processing Summaryb N %
Valid 18 85.7
Excludeda 3 14.3
Cases
Total 21 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 8
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.734 .735 5 a. grade = 8
Item Statisticsa Mean Std. Deviation N
t6r01 1.28 .958 18 t6r02 1.17 .924 18 t6r03 1.06 .998 18 t6r04 1.00 1.029 18 t6r05 1.00 .970 18 a. grade = 8
Inter-Item Correlation Matrixa t6r01 t6r02 t6r03 t6r04 t6r05
t6r01 1.000 .609 .721 .298 .190t6r02 .609 1.000 .436 .186 .131t6r03 .721 .436 1.000 .401 .243t6r04 .298 .186 .401 1.000 .354t6r05 .190 .131 .243 .354 1.000a. grade = 8
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.100 1.000 1.278 .278 1.278 .015 5Item Variances .954 .853 1.059 .206 1.241 .006 5Inter-Item Correlations .357 .131 .721 .589 5.489 .035 5a. grade = 8
OR 2008 Alternate Assessments Writing Reliability Task 6 – Page 67
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t6r01 4.22 7.242 .659 .627 .625t6r02 4.33 8.235 .466 .372 .699t6r03 4.44 7.085 .654 .560 .624t6r04 4.50 8.029 .424 .230 .717t6r05 4.50 8.853 .306 .138 .757a. grade = 8
Scale Statisticsa Mean Variance Std. Deviation N of Items
5.50 11.559 3.400 5a. grade = 8 grade = 9
Case Processing Summaryb N %
Valid 5 55.6
Excludeda 4 44.4
Cases
Total 9 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 9
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.952 .952 5 a. grade = 9
Item Statisticsa Mean Std. Deviation N
t6r01 .80 1.095 5 t6r02 .80 1.095 5 t6r03 .80 1.095 5 t6r04 1.20 1.095 5 t6r05 1.20 1.095 5 a. grade = 9
OR 2008 Alternate Assessments Writing Reliability Task 6 – Page 68
Inter-Item Correlation Matrixa
t6r01 t6r02 t6r03 t6r04 t6r05
t6r01 1.000 1.000 1.000 .667 .667t6r02 1.000 1.000 1.000 .667 .667t6r03 1.000 1.000 1.000 .667 .667t6r04 .667 .667 .667 1.000 1.000t6r05 .667 .667 .667 1.000 1.000a. grade = 9
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .960 .800 1.200 .400 1.500 .048 5Item Variances 1.200 1.200 1.200 .000 1.000 .000 5Inter-Item Correlations .800 .667 1.000 .333 1.500 .028 5a. grade = 9
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t6r01 4.00 16.000 .913 . .933t6r02 4.00 16.000 .913 . .933t6r03 4.00 16.000 .913 . .933t6r04 3.60 16.800 .802 . .952t6r05 3.60 16.800 .802 . .952a. grade = 9
Scale Statisticsa Mean Variance Std. Deviation N of Items
4.80 25.200 5.020 5a. grade = 9 grade = 10
Case Processing Summaryb N %
Valid 346 76.7
Excludeda 105 23.3
Cases
Total 451 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 10
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.862 .862 5 a. grade = 10
OR 2008 Alternate Assessments Writing Reliability Task 6 – Page 69
Item Statisticsa
Mean Std. Deviation N
t6r01 .88 .954 346 t6r02 .89 .932 346 t6r03 .85 .933 346 t6r04 1.02 .960 346 t6r05 .90 .960 346 a. grade = 10
Inter-Item Correlation Matrixa t6r01 t6r02 t6r03 t6r04 t6r05
t6r01 1.000 .559 .530 .475 .545t6r02 .559 1.000 .588 .502 .588t6r03 .530 .588 1.000 .535 .651t6r04 .475 .502 .535 1.000 .581t6r05 .545 .588 .651 .581 1.000a. grade = 10
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .910 .850 1.023 .173 1.204 .004 5Item Variances .898 .869 .921 .052 1.060 .001 5Inter-Item Correlations .555 .475 .651 .176 1.371 .002 5a. grade = 10
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t6r01 3.67 9.747 .639 .414 .843t6r02 3.66 9.628 .685 .475 .832t6r03 3.70 9.504 .711 .518 .825t6r04 3.53 9.746 .633 .410 .845t6r05 3.64 9.256 .734 .547 .819a. grade = 10
Scale Statisticsa Mean Variance Std. Deviation N of Items
4.55 14.463 3.803 5a. grade = 10
OR 2008 Alternate Assessments Writing Reliability Task 6 – Page 70
grade = 11
Case Processing Summaryb N %
Valid 5 62.5
Excludeda 3 37.5
Cases
Total 8 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 11
Reliability Statisticsb
Cronbach's Alphaa
Cronbach's Alpha Based on
Standardized Itemsa N of Items
-.889 -.190 4 a. The value is negative due to a negative average covariance among items. This violates reliability model assumptions. You may want to check item codings. b. grade = 11
Item Statisticsa Mean Std. Deviation N
t6r01 .20 .447 5 t6r02 .20 .447 5 t6r03 .40 .894 5 t6r05 .40 .894 5 a. grade = 11
Inter-Item Correlation Matrixa t6r01 t6r02 t6r03 t6r05
t6r01 1.000 1.000 -.250 -.250t6r02 1.000 1.000 -.250 -.250t6r03 -.250 -.250 1.000 -.250t6r05 -.250 -.250 -.250 1.000a. grade = 11
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .300 .200 .400 .200 2.000 .013 4Item Variances .500 .200 .800 .600 4.000 .120 4Inter-Item Correlations -.042 -.250 1.000 1.250 -4.000 .237 4a. grade = 11
OR 2008 Alternate Assessments Writing Reliability Task 6 – Page 71
Item-Total Statisticsb
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t6r01 1.00 1.000 .000 . -1.200a
t6r02 1.00 1.000 .000 . -1.200a
t6r03 .80 1.200 -.408 . .000t6r05 .80 1.200 -.408 . .000a. The value is negative due to a negative average covariance among items. This violates reliability model assumptions. You may want to check item codings. b. grade = 11
Scale Statisticsa Mean Variance Std. Deviation N of Items
1.20 1.200 1.095 4a. grade = 11
OR 2008 Alternate Assessments Writing Reliability Task 7 – Page 72
Writing Reliability Task 7 Scale: ALL VARIABLES grade = .
Case Processing Summaryb N %
Valid 35 68.6
Excludeda 16 31.4
Cases
Total 51 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = .
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.882 .881 5 a. grade = .
Item Statisticsa Mean Std. Deviation N
t7r01 1.03 .923 35 t7r02 .94 .938 35 t7r03 .89 .867 35 t7r04 .74 .817 35 t7r05 .77 .843 35 a. grade = .
Inter-Item Correlation Matrixa t7r01 t7r02 t7r03 t7r04 t7r05
t7r01 1.000 .682 .592 .439 .575t7r02 .682 1.000 .716 .595 .764t7r03 .592 .716 1.000 .373 .688t7r04 .439 .595 .373 1.000 .553t7r05 .575 .764 .688 .553 1.000a. grade = .
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .874 .743 1.029 .286 1.385 .014 5Item Variances .772 .667 .879 .212 1.317 .008 5Inter-Item Correlations .598 .373 .764 .392 2.051 .014 5a. grade = .
OR 2008 Alternate Assessments Writing Reliability Task 7 – Page 73
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t7r01 3.34 8.585 .681 .491 .866t7r02 3.43 7.782 .853 .731 .822t7r03 3.49 8.728 .711 .587 .858t7r04 3.63 9.593 .566 .396 .890t7r05 3.60 8.541 .785 .645 .842a. grade = .
Scale Statisticsa Mean Variance Std. Deviation N of Items
4.37 13.123 3.623 5a. grade = . grade = 3
Case Processing Summaryb N %
Valid 16 76.2
Excludeda 5 23.8
Cases
Total 21 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 3
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.834 .825 5 a. grade = 3
Item Statisticsa Mean Std. Deviation N
t7r01 .56 .814 16 t7r02 .44 .814 16 t7r03 .25 .577 16 t7r04 .50 .894 16 t7r05 .50 .816 16 a. grade = 3
OR 2008 Alternate Assessments Writing Reliability Task 7 – Page 74
Inter-Item Correlation Matrixa
t7r01 t7r02 t7r03 t7r04 t7r05
t7r01 1.000 .308 .248 .321 .251t7r02 .308 1.000 .319 .962 .853t7r03 .248 .319 1.000 .258 .424t7r04 .321 .962 .258 1.000 .913t7r05 .251 .853 .424 .913 1.000a. grade = 3
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .450 .250 .562 .312 2.250 .014 5Item Variances .625 .333 .800 .467 2.400 .030 5Inter-Item Correlations .486 .248 .962 .713 3.873 .084 5a. grade = 3
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t7r01 1.69 7.296 .328 .198 .883t7r02 1.81 5.496 .849 .944 .736t7r03 2.00 7.867 .371 .473 .860t7r04 1.75 5.133 .855 .971 .729t7r05 1.75 5.533 .833 .901 .741a. grade = 3
Scale Statisticsa Mean Variance Std. Deviation N of Items
2.25 9.400 3.066 5a. grade = 3 grade = 4
Case Processing Summaryb N %
Valid 790 84.1
Excludeda 149 15.9
Cases
Total 939 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 4
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.755 .755 5 a. grade = 4
OR 2008 Alternate Assessments Writing Reliability Task 7 – Page 75
Item Statisticsa
Mean Std. Deviation N
t7r01 1.18 .952 790 t7r02 .99 .968 790 t7r03 .84 .947 790 t7r04 1.02 .970 790 t7r05 1.03 .970 790 a. grade = 4
Inter-Item Correlation Matrixa t7r01 t7r02 t7r03 t7r04 t7r05
t7r01 1.000 .395 .387 .433 .429t7r02 .395 1.000 .250 .309 .397t7r03 .387 .250 1.000 .388 .374t7r04 .433 .309 .388 1.000 .455t7r05 .429 .397 .374 .455 1.000a. grade = 4
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.013 .844 1.181 .337 1.399 .014 5Item Variances .924 .897 .941 .044 1.049 .000 5Inter-Item Correlations .382 .250 .455 .205 1.821 .004 5a. grade = 4
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t7r01 3.89 7.756 .569 .324 .695t7r02 4.08 8.229 .452 .226 .736t7r03 4.22 8.227 .470 .236 .730t7r04 4.05 7.791 .545 .309 .703t7r05 4.04 7.659 .574 .332 .692a. grade = 4
Scale Statisticsa Mean Variance Std. Deviation N of Items
5.07 11.680 3.418 5a. grade = 4
OR 2008 Alternate Assessments Writing Reliability Task 7 – Page 76
grade = 5
Case Processing Summaryb N %
Valid 24 77.4
Excludeda 7 22.6
Cases
Total 31 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 5
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.899 .899 5 a. grade = 5
Item Statisticsa Mean Std. Deviation N
t7r01 .92 .974 24 t7r02 .92 1.018 24 t7r03 .75 .944 24 t7r04 .96 .999 24 t7r05 .92 1.018 24 a. grade = 5
Inter-Item Correlation Matrixa t7r01 t7r02 t7r03 t7r04 t7r05
t7r01 1.000 .782 .544 .577 .694t7r02 .782 1.000 .701 .467 .832t7r03 .544 .701 1.000 .634 .701t7r04 .577 .467 .634 1.000 .467t7r05 .694 .832 .701 .467 1.000a. grade = 5
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .892 .750 .958 .208 1.278 .007 5Item Variances .982 .891 1.036 .145 1.163 .004 5Inter-Item Correlations .640 .467 .832 .365 1.783 .015 5a. grade = 5
OR 2008 Alternate Assessments Writing Reliability Task 7 – Page 77
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t7r01 3.54 11.476 .765 .695 .873t7r02 3.54 10.868 .830 .802 .858t7r03 3.71 11.694 .758 .664 .875t7r04 3.50 12.261 .603 .523 .908t7r05 3.54 11.042 .798 .725 .865a. grade = 5
Scale Statisticsa Mean Variance Std. Deviation N of Items
4.46 17.476 4.180 5a. grade = 5 grade = 6
Case Processing Summaryb N %
Valid 22 73.3
Excludeda 8 26.7
Cases
Total 30 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 6
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.764 .757 5 a. grade = 6
Item Statisticsa Mean Std. Deviation N
t7r01 1.45 .739 22 t7r02 1.18 .733 22 t7r03 .73 .631 22 t7r04 1.05 .844 22 t7r05 .91 .750 22 a. grade = 6
OR 2008 Alternate Assessments Writing Reliability Task 7 – Page 78
Inter-Item Correlation Matrixa
t7r01 t7r02 t7r03 t7r04 t7r05
t7r01 1.000 .368 .279 .271 .422t7r02 .368 1.000 .112 .679 .638t7r03 .279 .112 1.000 .114 .347t7r04 .271 .679 .114 1.000 .609t7r05 .422 .638 .347 .609 1.000a. grade = 6
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.064 .727 1.455 .727 2.000 .076 5Item Variances .551 .398 .712 .314 1.788 .012 5Inter-Item Correlations .384 .112 .679 .567 6.045 .040 5a. grade = 6
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t7r01 3.86 5.076 .440 .222 .753t7r02 4.14 4.504 .657 .559 .677t7r03 4.59 5.872 .266 .172 .798t7r04 4.27 4.303 .591 .516 .700t7r05 4.41 4.253 .733 .552 .646a. grade = 6
Scale Statisticsa Mean Variance Std. Deviation N of Items
5.32 7.084 2.662 5a. grade = 6 grade = 7
Case Processing Summaryb N %
Valid 400 75.6
Excludeda 129 24.4
Cases
Total 529 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 7
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.901 .901 5 a. grade = 7
OR 2008 Alternate Assessments Writing Reliability Task 7 – Page 79
Item Statisticsa
Mean Std. Deviation N
t7r01 1.38 .763 400 t7r02 1.11 .776 400 t7r03 1.01 .757 400 t7r04 1.10 .801 400 t7r05 1.12 .801 400 a. grade = 7
Inter-Item Correlation Matrixa t7r01 t7r02 t7r03 t7r04 t7r05
t7r01 1.000 .698 .573 .619 .645t7r02 .698 1.000 .646 .636 .708t7r03 .573 .646 1.000 .618 .659t7r04 .619 .636 .618 1.000 .657t7r05 .645 .708 .659 .657 1.000a. grade = 7
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.144 1.012 1.378 .365 1.360 .019 5Item Variances .608 .574 .642 .068 1.118 .001 5Inter-Item Correlations .646 .573 .708 .135 1.236 .001 5a. grade = 7
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t7r01 4.35 7.279 .737 .560 .883t7r02 4.62 7.034 .791 .635 .871t7r03 4.71 7.349 .723 .531 .886t7r04 4.62 7.113 .735 .541 .884t7r05 4.60 6.943 .784 .618 .873a. grade = 7
Scale Statisticsa Mean Variance Std. Deviation N of Items
5.72 10.893 3.300 5a. grade = 7
OR 2008 Alternate Assessments Writing Reliability Task 7 – Page 80
grade = 8
Case Processing Summaryb N %
Valid 18 85.7
Excludeda 3 14.3
Cases
Total 21 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 8
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.929 .929 5 a. grade = 8
Item Statisticsa Mean Std. Deviation N
t7r01 1.39 .778 18 t7r02 1.33 .767 18 t7r03 1.17 .786 18 t7r04 1.11 .832 18 t7r05 1.11 .758 18 a. grade = 8
Inter-Item Correlation Matrixa t7r01 t7r02 t7r03 t7r04 t7r05
t7r01 1.000 .855 .850 .747 .621t7r02 .855 1.000 .878 .768 .438t7r03 .850 .878 1.000 .779 .559t7r04 .747 .768 .779 1.000 .725t7r05 .621 .438 .559 .725 1.000a. grade = 8
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.222 1.111 1.389 .278 1.250 .017 5Item Variances .616 .575 .693 .118 1.205 .002 5Inter-Item Correlations .722 .438 .878 .440 2.004 .019 5a. grade = 8
OR 2008 Alternate Assessments Writing Reliability Task 7 – Page 81
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t7r01 4.72 7.624 .875 .822 .901t7r02 4.78 7.830 .831 .866 .909t7r03 4.94 7.585 .874 .824 .901t7r04 5.00 7.412 .857 .784 .904t7r05 5.00 8.588 .635 .666 .945a. grade = 8
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.11 11.987 3.462 5a. grade = 8 grade = 9
Case Processing Summaryb N %
Valid 5 55.6
Excludeda 4 44.4
Cases
Total 9 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 9
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.989 .989 5 a. grade = 9
Item Statisticsa Mean Std. Deviation N
t7r01 1.40 .894 5 t7r02 1.20 .837 5 t7r03 1.40 .894 5 t7r04 1.40 .894 5 t7r05 1.40 .894 5 a. grade = 9
OR 2008 Alternate Assessments Writing Reliability Task 7 – Page 82
Inter-Item Correlation Matrixa
t7r01 t7r02 t7r03 t7r04 t7r05
t7r01 1.000 .869 1.000 1.000 1.000t7r02 .869 1.000 .869 .869 .869t7r03 1.000 .869 1.000 1.000 1.000t7r04 1.000 .869 1.000 1.000 1.000t7r05 1.000 .869 1.000 1.000 1.000a. grade = 9
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.360 1.200 1.400 .200 1.167 .008 5Item Variances .780 .700 .800 .100 1.143 .002 5Inter-Item Correlations .947 .869 1.000 .131 1.151 .004 5a. grade = 9
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t7r01 5.40 11.800 .993 . .983t7r02 5.60 12.800 .869 . 1.000t7r03 5.40 11.800 .993 . .983t7r04 5.40 11.800 .993 . .983t7r05 5.40 11.800 .993 . .983a. grade = 9
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.80 18.700 4.324 5a. grade = 9 grade = 10
Case Processing Summaryb N %
Valid 339 75.2
Excludeda 112 24.8
Cases
Total 451 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 10
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.946 .946 5 a. grade = 10
OR 2008 Alternate Assessments Writing Reliability Task 7 – Page 83
Item Statisticsa
Mean Std. Deviation N
t7r01 1.34 .813 339 t7r02 1.20 .809 339 t7r03 1.17 .814 339 t7r04 1.12 .838 339 t7r05 1.22 .834 339 a. grade = 10
Inter-Item Correlation Matrixa t7r01 t7r02 t7r03 t7r04 t7r05
t7r01 1.000 .849 .793 .753 .774t7r02 .849 1.000 .796 .794 .814t7r03 .793 .796 1.000 .738 .745t7r04 .753 .794 .738 1.000 .733t7r05 .774 .814 .745 .733 1.000a. grade = 10
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.211 1.118 1.336 .218 1.195 .007 5Item Variances .675 .654 .702 .048 1.074 .000 5Inter-Item Correlations .779 .733 .849 .116 1.159 .001 5a. grade = 10
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t7r01 4.72 8.979 .871 .771 .930t7r02 4.85 8.892 .900 .815 .925t7r03 4.88 9.104 .838 .706 .936t7r04 4.94 9.049 .820 .678 .939t7r05 4.83 9.006 .836 .707 .937a. grade = 10
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.05 13.885 3.726 5a. grade = 10
OR 2008 Alternate Assessments Writing Reliability Task 7 – Page 84
grade = 11
Case Processing Summaryb N %
Valid 5 62.5
Excludeda 3 37.5
Cases
Total 8 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 11
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.894 .910 5 a. grade = 11
Item Statisticsa Mean Std. Deviation N
t7r01 1.20 .837 5 t7r02 .60 .894 5 t7r03 1.00 1.000 5 t7r04 .20 .447 5 t7r05 .80 1.095 5 a. grade = 11
Inter-Item Correlation Matrixa t7r01 t7r02 t7r03 t7r04 t7r05
t7r01 1.000 .468 .896 .535 .873t7r02 .468 1.000 .559 .875 .408t7r03 .896 .559 1.000 .559 .913t7r04 .535 .875 .559 1.000 .612t7r05 .873 .408 .913 .612 1.000a. grade = 11
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .760 .200 1.200 1.000 6.000 .148 5Item Variances .780 .200 1.200 1.000 6.000 .142 5Inter-Item Correlations .670 .408 .913 .505 2.236 .037 5a. grade = 11
OR 2008 Alternate Assessments Writing Reliability Task 7 – Page 85
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t7r01 2.60 8.800 .846 . .848t7r02 3.20 9.700 .574 . .907t7r03 2.80 7.700 .901 . .831t7r04 3.60 11.300 .732 . .897t7r05 3.00 7.500 .833 . .853a. grade = 11
Scale Statisticsa Mean Variance Std. Deviation N of Items
3.80 13.700 3.701 5a. grade = 11
OR 2008 Alternate Assessments Writing Reliability Task 8 – Page 86
Writing Reliability Task 8 Scale: ALL VARIABLES grade = .
Case Processing Summaryb N %
Valid 35 68.6
Excludeda 16 31.4
Cases
Total 51 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = .
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.920 .921 5 a. grade = .
Item Statisticsa Mean Std. Deviation N
t8r01 1.03 .822 35 t8r02 .86 .810 35 t8r03 .71 .750 35 t8r04 .77 .877 35 t8r05 .69 .832 35 a. grade = .
Inter-Item Correlation Matrixa t8r01 t8r02 t8r03 t8r04 t8r05
t8r01 1.000 .758 .681 .621 .702t8r02 .758 1.000 .802 .739 .630t8r03 .681 .802 1.000 .657 .653t8r04 .621 .739 .657 1.000 .745t8r05 .702 .630 .653 .745 1.000a. grade = .
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .811 .686 1.029 .343 1.500 .019 5Item Variances .671 .563 .770 .207 1.367 .006 5Inter-Item Correlations .699 .621 .802 .181 1.292 .003 5a. grade = .
OR 2008 Alternate Assessments Writing Reliability Task 8 – Page 87
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t8r01 3.03 8.323 .781 .664 .904t8r02 3.20 8.165 .839 .778 .892t8r03 3.34 8.644 .792 .681 .902t8r04 3.29 8.034 .784 .681 .904t8r05 3.37 8.299 .774 .670 .905a. grade = .
Scale Statisticsa Mean Variance Std. Deviation N of Items
4.06 12.703 3.564 5a. grade = . grade = 3
Case Processing Summaryb N %
Valid 17 81.0
Excludeda 4 19.0
Cases
Total 21 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 3
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.910 .911 5 a. grade = 3
Item Statisticsa Mean Std. Deviation N
t8r01 .71 .772 17 t8r02 .71 .686 17 t8r03 .82 .809 17 t8r04 .59 .618 17 t8r05 .88 .781 17 a. grade = 3
OR 2008 Alternate Assessments Writing Reliability Task 8 – Page 88
Inter-Item Correlation Matrixa
t8r01 t8r02 t8r03 t8r04 t8r05
t8r01 1.000 .771 .512 .516 .768t8r02 .771 1.000 .689 .581 .864t8r03 .512 .689 1.000 .595 .756t8r04 .516 .581 .595 1.000 .670t8r05 .768 .864 .756 .670 1.000a. grade = 3
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .741 .588 .882 .294 1.500 .013 5Item Variances .543 .382 .654 .272 1.712 .013 5Inter-Item Correlations .672 .512 .864 .352 1.687 .013 5a. grade = 3
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t8r01 3.00 6.500 .731 .653 .899t8r02 3.00 6.500 .858 .782 .873t8r03 2.88 6.360 .724 .610 .902t8r04 3.12 7.360 .664 .468 .911t8r05 2.82 5.904 .910 .838 .858a. grade = 3
Scale Statisticsa Mean Variance Std. Deviation N of Items
3.71 9.971 3.158 5a. grade = 3 grade = 4
Case Processing Summaryb N %
Valid 762 81.2
Excludeda 177 18.8
Cases
Total 939 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 4
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.908 .909 5 a. grade = 4
OR 2008 Alternate Assessments Writing Reliability Task 8 – Page 89
Item Statisticsa
Mean Std. Deviation N
t8r01 1.13 .794 762 t8r02 .86 .737 762 t8r03 .82 .718 762 t8r04 .91 .784 762 t8r05 .92 .814 762 a. grade = 4
Inter-Item Correlation Matrixa t8r01 t8r02 t8r03 t8r04 t8r05
t8r01 1.000 .699 .643 .674 .672t8r02 .699 1.000 .666 .640 .640t8r03 .643 .666 1.000 .649 .655t8r04 .674 .640 .649 1.000 .719t8r05 .672 .640 .655 .719 1.000a. grade = 4
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .930 .816 1.130 .314 1.384 .014 5Item Variances .593 .515 .663 .147 1.286 .004 5Inter-Item Correlations .666 .640 .719 .079 1.123 .001 5a. grade = 4
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t8r01 3.52 6.960 .778 .611 .886t8r02 3.78 7.279 .762 .593 .889t8r03 3.83 7.401 .751 .567 .892t8r04 3.73 7.010 .777 .614 .886t8r05 3.73 6.869 .778 .615 .886a. grade = 4
Scale Statisticsa Mean Variance Std. Deviation N of Items
4.65 10.851 3.294 5a. grade = 4
OR 2008 Alternate Assessments Writing Reliability Task 8 – Page 90
grade = 5
Case Processing Summaryb N %
Valid 22 71.0
Excludeda 9 29.0
Cases
Total 31 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 5
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.922 .922 5 a. grade = 5
Item Statisticsa Mean Std. Deviation N
t8r01 1.14 .889 22 t8r02 1.00 .873 22 t8r03 .77 .869 22 t8r04 .95 .899 22 t8r05 .77 .922 22 a. grade = 5
Inter-Item Correlation Matrixa t8r01 t8r02 t8r03 t8r04 t8r05
t8r01 1.000 .859 .597 .664 .679t8r02 .859 1.000 .816 .729 .710t8r03 .597 .816 1.000 .596 .586t8r04 .664 .729 .596 1.000 .791t8r05 .679 .710 .586 .791 1.000a. grade = 5
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .927 .773 1.136 .364 1.471 .024 5Item Variances .793 .755 .851 .095 1.126 .001 5Inter-Item Correlations .703 .586 .859 .273 1.467 .009 5a. grade = 5
OR 2008 Alternate Assessments Writing Reliability Task 8 – Page 91
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t8r01 3.50 9.881 .793 .781 .905t8r02 3.64 9.481 .904 .889 .883t8r03 3.86 10.314 .722 .710 .918t8r04 3.68 9.846 .788 .682 .906t8r05 3.86 9.742 .783 .675 .907a. grade = 5
Scale Statisticsa Mean Variance Std. Deviation N of Items
4.64 15.100 3.886 5a. grade = 5 grade = 6
Case Processing Summaryb N %
Valid 21 70.0
Excludeda 9 30.0
Cases
Total 30 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 6
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.779 .783 5 a. grade = 6
Item Statisticsa Mean Std. Deviation N
t8r01 1.19 .602 21 t8r02 1.14 .727 21 t8r03 .76 .768 21 t8r04 .90 .831 21 t8r05 .76 .831 21 a. grade = 6
OR 2008 Alternate Assessments Writing Reliability Task 8 – Page 92
Inter-Item Correlation Matrixa
t8r01 t8r02 t8r03 t8r04 t8r05
t8r01 1.000 .392 .211 .538 .595t8r02 .392 1.000 .601 .189 .225t8r03 .211 .601 1.000 .511 .533t8r04 .538 .189 .511 1.000 .400t8r05 .595 .225 .533 .400 1.000a. grade = 6
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .952 .762 1.190 .429 1.562 .042 5Item Variances .572 .362 .690 .329 1.908 .019 5Inter-Item Correlations .420 .189 .601 .412 3.177 .025 5a. grade = 6
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t8r01 3.57 5.557 .589 .769 .734t8r02 3.62 5.548 .442 .696 .773t8r03 4.00 4.800 .653 .811 .702t8r04 3.86 4.929 .534 .646 .746t8r05 4.00 4.800 .577 .699 .730a. grade = 6
Scale Statisticsa Mean Variance Std. Deviation N of Items
4.76 7.590 2.755 5a. grade = 6 grade = 7
Case Processing Summaryb N %
Valid 393 74.3
Excludeda 136 25.7
Cases
Total 529 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 7
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.901 .901 5 a. grade = 7
OR 2008 Alternate Assessments Writing Reliability Task 8 – Page 93
Item Statisticsa
Mean Std. Deviation N
t8r01 1.13 .814 393 t8r02 1.07 .797 393 t8r03 .92 .820 393 t8r04 .87 .796 393 t8r05 .91 .832 393 a. grade = 7
Inter-Item Correlation Matrixa t8r01 t8r02 t8r03 t8r04 t8r05
t8r01 1.000 .722 .639 .573 .560t8r02 .722 1.000 .707 .609 .644t8r03 .639 .707 1.000 .672 .613t8r04 .573 .609 .672 1.000 .725t8r05 .560 .644 .613 .725 1.000a. grade = 7
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .978 .870 1.127 .257 1.295 .013 5Item Variances .659 .634 .693 .059 1.093 .001 5Inter-Item Correlations .646 .560 .725 .165 1.294 .003 5a. grade = 7
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t8r01 3.76 7.860 .721 .565 .887t8r02 3.82 7.688 .789 .654 .872t8r03 3.97 7.650 .770 .608 .876t8r04 4.02 7.826 .753 .615 .880t8r05 3.98 7.709 .738 .594 .883a. grade = 7
Scale Statisticsa Mean Variance Std. Deviation N of Items
4.89 11.812 3.437 5a. grade = 7
OR 2008 Alternate Assessments Writing Reliability Task 8 – Page 94
grade = 8
Case Processing Summaryb N %
Valid 18 85.7
Excludeda 3 14.3
Cases
Total 21 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 8
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.905 .904 5 a. grade = 8
Item Statisticsa Mean Std. Deviation N
t8r01 1.22 .808 18 t8r02 1.17 .924 18 t8r03 1.22 .878 18 t8r04 .72 .826 18 t8r05 .67 .840 18 a. grade = 8
Inter-Item Correlation Matrixa t8r01 t8r02 t8r03 t8r04 t8r05
t8r01 1.000 .814 .838 .538 .548t8r02 .814 1.000 .894 .527 .606t8r03 .838 .894 1.000 .576 .664t8r04 .538 .527 .576 1.000 .537t8r05 .548 .606 .664 .537 1.000a. grade = 8
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.000 .667 1.222 .556 1.833 .079 5Item Variances .733 .654 .853 .199 1.305 .006 5Inter-Item Correlations .654 .527 .894 .368 1.698 .019 5a. grade = 8
OR 2008 Alternate Assessments Writing Reliability Task 8 – Page 95
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t8r01 3.78 8.771 .808 .728 .875t8r02 3.83 8.029 .843 .815 .866t8r03 3.78 8.065 .894 .855 .855t8r04 4.28 9.507 .609 .386 .915t8r05 4.33 9.176 .670 .479 .903a. grade = 8
Scale Statisticsa Mean Variance Std. Deviation N of Items
5.00 13.294 3.646 5a. grade = 8 grade = 9
Case Processing Summaryb N %
Valid 5 55.6
Excludeda 4 44.4
Cases
Total 9 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 9
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.983 .983 5 a. grade = 9
Item Statisticsa Mean Std. Deviation N
t8r01 1.20 .837 5 t8r02 1.40 .894 5 t8r03 1.40 .894 5 t8r04 1.40 .894 5 t8r05 1.20 .837 5 a. grade = 9
OR 2008 Alternate Assessments Writing Reliability Task 8 – Page 96
Inter-Item Correlation Matrixa
t8r01 t8r02 t8r03 t8r04 t8r05
t8r01 1.000 .869 .869 .869 1.000t8r02 .869 1.000 1.000 1.000 .869t8r03 .869 1.000 1.000 1.000 .869t8r04 .869 1.000 1.000 1.000 .869t8r05 1.000 .869 .869 .869 1.000a. grade = 9
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.320 1.200 1.400 .200 1.167 .012 5Item Variances .760 .700 .800 .100 1.143 .003 5Inter-Item Correlations .921 .869 1.000 .131 1.151 .004 5a. grade = 9
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t8r01 5.40 11.800 .922 . .983t8r02 5.20 11.200 .969 . .976t8r03 5.20 11.200 .969 . .976t8r04 5.20 11.200 .969 . .976t8r05 5.40 11.800 .922 . .983a. grade = 9
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.60 17.800 4.219 5a. grade = 9 grade = 10
Case Processing Summaryb N %
Valid 334 74.1
Excludeda 117 25.9
Cases
Total 451 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 10
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.913 .913 5 a. grade = 10
OR 2008 Alternate Assessments Writing Reliability Task 8 – Page 97
Item Statisticsa
Mean Std. Deviation N
t8r01 1.15 .828 334 t8r02 1.01 .845 334 t8r03 .87 .823 334 t8r04 .85 .822 334 t8r05 .83 .843 334 a. grade = 10
Inter-Item Correlation Matrixa t8r01 t8r02 t8r03 t8r04 t8r05
t8r01 1.000 .732 .654 .651 .642t8r02 .732 1.000 .765 .662 .655t8r03 .654 .765 1.000 .637 .627t8r04 .651 .662 .637 1.000 .756t8r05 .642 .655 .627 .756 1.000a. grade = 10
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .941 .832 1.150 .317 1.381 .018 5Item Variances .693 .676 .715 .038 1.057 .000 5Inter-Item Correlations .678 .627 .765 .138 1.221 .003 5a. grade = 10
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t8r01 3.56 8.476 .767 .603 .896t8r02 3.70 8.204 .814 .696 .886t8r03 3.84 8.498 .769 .628 .896t8r04 3.86 8.470 .776 .640 .894t8r05 3.87 8.405 .767 .629 .896a. grade = 10
Scale Statisticsa Mean Variance Std. Deviation N of Items
4.71 12.863 3.586 5a. grade = 10
OR 2008 Alternate Assessments Writing Reliability Task 8 – Page 98
grade = 11
Case Processing Summaryb N %
Valid 5 62.5
Excludeda 3 37.5
Cases
Total 8 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 11
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.895 .921 5 a. grade = 11
Item Statisticsa Mean Std. Deviation N
t8r01 .60 .894 5 t8r02 .40 .548 5 t8r03 .20 .447 5 t8r04 .40 .894 5 t8r05 .60 .894 5 a. grade = 11
Inter-Item Correlation Matrixa t8r01 t8r02 t8r03 t8r04 t8r05
t8r01 1.000 .919 .250 .250 .688t8r02 .919 1.000 .612 .612 .919t8r03 .250 .612 1.000 1.000 .875t8r04 .250 .612 1.000 1.000 .875t8r05 .688 .919 .875 .875 1.000a. grade = 11
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .440 .200 .600 .400 3.000 .028 5Item Variances .580 .200 .800 .600 4.000 .092 5Inter-Item Correlations .700 .250 1.000 .750 4.000 .070 5a. grade = 11
OR 2008 Alternate Assessments Writing Reliability Task 8 – Page 99
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t8r01 1.60 6.800 .557 . .922t8r02 1.80 7.200 .919 . .852t8r03 2.00 8.000 .791 . .883t8r04 1.80 6.200 .718 . .882t8r05 1.60 5.300 .996 . .805a. grade = 11
Scale Statisticsa Mean Variance Std. Deviation N of Items
2.20 10.200 3.194 5a. grade = 11
OR 2008 Alternate Assessments Writing Reliability Task 9 – Page 100
Writing Reliability Task 9 Scale: ALL VARIABLES grade = .
Case Processing Summaryb N %
Valid 32 62.7
Excludeda 19 37.3
Cases
Total 51 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = .
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.874 .876 5 a. grade = .
Item Statisticsa Mean Std. Deviation N
t9r01 .91 .818 32 t9r02 .88 .833 32 t9r03 .78 .870 32 t9r04 .62 .707 32 t9r05 .44 .619 32 a. grade = .
Inter-Item Correlation Matrixa t9r01 t9r02 t9r03 t9r04 t9r05
t9r01 1.000 .598 .514 .495 .466t9r02 .598 1.000 .807 .630 .673t9r03 .514 .807 1.000 .492 .782t9r04 .495 .630 .492 1.000 .387t9r05 .466 .673 .782 .387 1.000a. grade = .
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .725 .438 .906 .469 2.071 .038 5Item Variances .600 .383 .757 .374 1.976 .024 5Inter-Item Correlations .584 .387 .807 .420 2.085 .018 5a. grade = .
OR 2008 Alternate Assessments Writing Reliability Task 9 – Page 101
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t9r01 2.72 6.725 .611 .390 .871t9r02 2.75 5.871 .847 .743 .809t9r03 2.84 5.878 .794 .756 .824t9r04 3.00 7.226 .594 .423 .872t9r05 3.19 7.254 .704 .622 .852a. grade = .
Scale Statisticsa Mean Variance Std. Deviation N of Items
3.62 9.984 3.160 5a. grade = . grade = 3
Case Processing Summaryb N %
Valid 17 81.0
Excludeda 4 19.0
Cases
Total 21 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 3
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.907 .917 5 a. grade = 3
Item Statisticsa Mean Std. Deviation N
t9r01 .71 .772 17 t9r02 .47 .717 17 t9r03 .35 .606 17 t9r04 .24 .562 17 t9r05 .29 .588 17 a. grade = 3
OR 2008 Alternate Assessments Writing Reliability Task 9 – Page 102
Inter-Item Correlation Matrixa
t9r01 t9r02 t9r03 t9r04 t9r05
t9r01 1.000 .717 .503 .457 .478t9r02 .717 1.000 .744 .638 .689t9r03 .503 .744 1.000 .841 .918t9r04 .457 .638 .841 1.000 .912t9r05 .478 .689 .918 .912 1.000a. grade = 3
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .412 .235 .706 .471 3.000 .035 5Item Variances .428 .316 .596 .279 1.884 .015 5Inter-Item Correlations .690 .457 .918 .460 2.006 .028 5a. grade = 3
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t9r01 1.35 5.118 .600 .519 .931t9r02 1.59 4.757 .811 .711 .878t9r03 1.71 5.096 .857 .867 .870t9r04 1.82 5.404 .799 .832 .883t9r05 1.76 5.191 .848 .910 .873a. grade = 3
Scale Statisticsa Mean Variance Std. Deviation N of Items
2.06 7.809 2.794 5a. grade = 3 grade = 4
Case Processing Summaryb N %
Valid 732 78.0
Excludeda 207 22.0
Cases
Total 939 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 4
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.879 .880 5 a. grade = 4
OR 2008 Alternate Assessments Writing Reliability Task 9 – Page 103
Item Statisticsa
Mean Std. Deviation N
t9r01 .90 .789 732 t9r02 .78 .763 732 t9r03 .61 .720 732 t9r04 .58 .701 732 t9r05 .58 .710 732 a. grade = 4
Inter-Item Correlation Matrixa t9r01 t9r02 t9r03 t9r04 t9r05
t9r01 1.000 .639 .541 .528 .494t9r02 .639 1.000 .709 .626 .568t9r03 .541 .709 1.000 .654 .572t9r04 .528 .626 .654 1.000 .615t9r05 .494 .568 .572 .615 1.000a. grade = 4
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .687 .577 .898 .321 1.557 .021 5Item Variances .543 .491 .623 .132 1.269 .003 5Inter-Item Correlations .595 .494 .709 .215 1.434 .004 5a. grade = 4
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t9r01 2.54 6.014 .651 .448 .869t9r02 2.66 5.743 .775 .620 .838t9r03 2.83 6.002 .748 .588 .845t9r04 2.86 6.143 .727 .544 .850t9r05 2.86 6.287 .665 .457 .864a. grade = 4
Scale Statisticsa Mean Variance Std. Deviation N of Items
3.44 9.157 3.026 5a. grade = 4
OR 2008 Alternate Assessments Writing Reliability Task 9 – Page 104
grade = 5
Case Processing Summaryb N %
Valid 21 67.7
Excludeda 10 32.3
Cases
Total 31 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 5
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.861 .860 5 a. grade = 5
Item Statisticsa Mean Std. Deviation N
t9r01 .86 .910 21 t9r02 .76 .889 21 t9r03 .76 .889 21 t9r04 .62 .740 21 t9r05 .38 .669 21 a. grade = 5
Inter-Item Correlation Matrixa t9r01 t9r02 t9r03 t9r04 t9r05
t9r01 1.000 .759 .512 .509 .504t9r02 .759 1.000 .810 .387 .496t9r03 .512 .810 1.000 .615 .412t9r04 .509 .387 .615 1.000 .510t9r05 .504 .496 .412 .510 1.000a. grade = 5
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .676 .381 .857 .476 2.250 .034 5Item Variances .681 .448 .829 .381 1.851 .030 5Inter-Item Correlations .552 .387 .810 .423 2.092 .018 5a. grade = 5
OR 2008 Alternate Assessments Writing Reliability Task 9 – Page 105
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t9r01 2.52 6.762 .709 .768 .825t9r02 2.62 6.548 .793 .900 .801t9r03 2.62 6.748 .738 .861 .817t9r04 2.76 7.890 .604 .713 .851t9r05 3.00 8.300 .571 .413 .858a. grade = 5
Scale Statisticsa Mean Variance Std. Deviation N of Items
3.38 10.948 3.309 5a. grade = 5 grade = 6
Case Processing Summaryb N %
Valid 21 70.0
Excludeda 9 30.0
Cases
Total 30 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 6
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.853 .864 5 a. grade = 6
Item Statisticsa Mean Std. Deviation N
t9r01 .81 .928 21 t9r02 1.00 .707 21 t9r03 1.05 .669 21 t9r04 .90 .625 21 t9r05 1.05 .740 21 a. grade = 6
OR 2008 Alternate Assessments Writing Reliability Task 9 – Page 106
Inter-Item Correlation Matrixa
t9r01 t9r02 t9r03 t9r04 t9r05
t9r01 1.000 .685 .659 .484 .232t9r02 .685 1.000 .634 .566 .669t9r03 .659 .634 1.000 .609 .500t9r04 .484 .566 .609 1.000 .551t9r05 .232 .669 .500 .551 1.000a. grade = 6
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .962 .810 1.048 .238 1.294 .011 5Item Variances .550 .390 .862 .471 2.207 .034 5Inter-Item Correlations .559 .232 .685 .453 2.952 .017 5a. grade = 6
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t9r01 4.00 5.200 .614 .683 .850t9r02 3.81 5.462 .817 .745 .785t9r03 3.76 5.790 .753 .592 .804t9r04 3.90 6.190 .669 .476 .826t9r05 3.76 6.090 .554 .638 .852a. grade = 6
Scale Statisticsa Mean Variance Std. Deviation N of Items
4.81 8.662 2.943 5a. grade = 6 grade = 7
Case Processing Summaryb N %
Valid 388 73.3
Excludeda 141 26.7
Cases
Total 529 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 7
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.901 .901 5 a. grade = 7
OR 2008 Alternate Assessments Writing Reliability Task 9 – Page 107
Item Statisticsa
Mean Std. Deviation N
t9r01 .90 .790 388 t9r02 1.09 .816 388 t9r03 1.02 .797 388 t9r04 1.02 .795 388 t9r05 1.01 .837 388 a. grade = 7
Inter-Item Correlation Matrixa t9r01 t9r02 t9r03 t9r04 t9r05
t9r01 1.000 .639 .614 .611 .577t9r02 .639 1.000 .681 .742 .660t9r03 .614 .681 1.000 .676 .604t9r04 .611 .742 .676 1.000 .652t9r05 .577 .660 .604 .652 1.000a. grade = 7
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.008 .905 1.090 .186 1.205 .004 5Item Variances .652 .624 .700 .076 1.122 .001 5Inter-Item Correlations .646 .577 .742 .165 1.286 .002 5a. grade = 7
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t9r01 4.14 7.917 .703 .497 .890t9r02 3.95 7.427 .804 .654 .868t9r03 4.03 7.710 .750 .567 .880t9r04 4.02 7.578 .789 .636 .871t9r05 4.03 7.630 .722 .525 .886a. grade = 7
Scale Statisticsa Mean Variance Std. Deviation N of Items
5.04 11.668 3.416 5a. grade = 7
OR 2008 Alternate Assessments Writing Reliability Task 9 – Page 108
grade = 8
Case Processing Summaryb N %
Valid 18 85.7
Excludeda 3 14.3
Cases
Total 21 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 8
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.920 .918 5 a. grade = 8
Item Statisticsa Mean Std. Deviation N
t9r01 .83 .707 18 t9r02 1.11 .832 18 t9r03 1.11 .832 18 t9r04 1.17 .786 18 t9r05 .83 .786 18 a. grade = 8
Inter-Item Correlation Matrixa t9r01 t9r02 t9r03 t9r04 t9r05
t9r01 1.000 .533 .633 .582 .476t9r02 .533 1.000 .745 .779 .749t9r03 .633 .745 1.000 .869 .749t9r04 .582 .779 .869 1.000 .810t9r05 .476 .749 .749 .810 1.000a. grade = 8
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.011 .833 1.167 .333 1.400 .027 5Item Variances .624 .500 .693 .193 1.386 .006 5Inter-Item Correlations .693 .476 .869 .393 1.825 .016 5a. grade = 8
OR 2008 Alternate Assessments Writing Reliability Task 9 – Page 109
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t9r01 4.22 8.771 .609 .413 .935t9r02 3.94 7.467 .805 .664 .900t9r03 3.94 7.232 .870 .790 .886t9r04 3.89 7.399 .890 .824 .882t9r05 4.22 7.712 .800 .695 .901a. grade = 8
Scale Statisticsa Mean Variance Std. Deviation N of Items
5.06 11.820 3.438 5a. grade = 8 grade = 9
Case Processing Summaryb N %
Valid 5 55.6
Excludeda 4 44.4
Cases
Total 9 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 9
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.894 .897 5 a. grade = 9
Item Statisticsa Mean Std. Deviation N
t9r01 .80 .837 5 t9r02 1.40 .894 5 t9r03 1.60 .894 5 t9r04 1.00 1.000 5 t9r05 .80 1.095 5 a. grade = 9
OR 2008 Alternate Assessments Writing Reliability Task 9 – Page 110
Inter-Item Correlation Matrixa
t9r01 t9r02 t9r03 t9r04 t9r05
t9r01 1.000 .802 .535 .598 .218t9r02 .802 1.000 .875 .839 .612t9r03 .535 .875 1.000 .559 .408t9r04 .598 .839 .559 1.000 .913t9r05 .218 .612 .408 .913 1.000a. grade = 9
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.120 .800 1.600 .800 2.000 .132 5Item Variances .900 .700 1.200 .500 1.714 .040 5Inter-Item Correlations .636 .218 .913 .695 4.183 .047 5a. grade = 9
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t9r01 4.80 11.700 .594 . .900t9r02 4.20 9.700 .951 . .825t9r03 4.00 11.000 .674 . .885t9r04 4.60 9.300 .902 . .832t9r05 4.80 10.200 .629 . .902a. grade = 9
Scale Statisticsa Mean Variance Std. Deviation N of Items
5.60 15.800 3.975 5a. grade = 9 grade = 10
Case Processing Summaryb N %
Valid 331 73.4
Excludeda 120 26.6
Cases
Total 451 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 10
OR 2008 Alternate Assessments Writing Reliability Task 9 – Page 111
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.908 .908 5 a. grade = 10
Item Statisticsa Mean Std. Deviation N
t9r01 1.08 .826 331 t9r02 1.18 .820 331 t9r03 1.23 .826 331 t9r04 1.16 .836 331 t9r05 .87 .850 331 a. grade = 10
Inter-Item Correlation Matrixa t9r01 t9r02 t9r03 t9r04 t9r05
t9r01 1.000 .732 .654 .637 .575t9r02 .732 1.000 .750 .706 .567t9r03 .654 .750 1.000 .789 .607t9r04 .637 .706 .789 1.000 .626t9r05 .575 .567 .607 .626 1.000a. grade = 10
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.103 .873 1.233 .360 1.412 .020 5Item Variances .692 .672 .723 .051 1.076 .000 5Inter-Item Correlations .664 .567 .789 .222 1.392 .006 5a. grade = 10
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t9r01 4.44 8.381 .746 .587 .892t9r02 4.34 8.195 .802 .676 .880t9r03 4.28 8.101 .819 .706 .876t9r04 4.36 8.109 .804 .678 .880t9r05 4.64 8.569 .671 .458 .908a. grade = 10
Scale Statisticsa Mean Variance Std. Deviation N of Items
5.52 12.632 3.554 5a. grade = 10
OR 2008 Alternate Assessments Writing Reliability Task 9 – Page 112
grade = 11
Case Processing Summaryb N %
Valid 6 75.0
Excludeda 2 25.0
Cases
Total 8 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 11
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.904 .918 5 a. grade = 11
Item Statisticsa Mean Std. Deviation N
t9r01 .67 1.033 6 t9r02 .33 .516 6 t9r03 .50 .837 6 t9r04 .33 .816 6 t9r05 .33 .816 6 a. grade = 11
Inter-Item Correlation Matrixa t9r01 t9r02 t9r03 t9r04 t9r05
t9r01 1.000 .250 .463 .632 .632t9r02 .250 1.000 .926 .632 .632t9r03 .463 .926 1.000 .878 .878t9r04 .632 .632 .878 1.000 1.000t9r05 .632 .632 .878 1.000 1.000a. grade = 11
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .433 .333 .667 .333 2.000 .022 5Item Variances .673 .267 1.067 .800 4.000 .080 5Inter-Item Correlations .693 .250 1.000 .750 4.000 .051 5a. grade = 11
OR 2008 Alternate Assessments Writing Reliability Task 9 – Page 113
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t9r01 1.50 7.900 .551 . .945t9r02 1.83 9.767 .661 . .910t9r03 1.67 7.467 .875 . .857t9r04 1.83 7.367 .933 . .845t9r05 1.83 7.367 .933 . .845a. grade = 11
Scale Statisticsa Mean Variance Std. Deviation N of Items
2.17 12.167 3.488 5a. grade = 11
OR 2008 Alternate Assessments Writing Reliability Task 10 – Page 114
Writing Reliability Task 10 Scale: ALL VARIABLES grade = .
Case Processing Summaryb N %
Valid 32 62.7
Excludeda 19 37.3
Cases
Total 51 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = .
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.903 .906 5 a. grade = .
Item Statisticsa Mean Std. Deviation N
t10r01 .72 .772 32 t10r02 .62 .751 32 t10r03 1.09 .928 32 t10r04 .75 .803 32 t10r05 .69 .821 32 a. grade = .
Inter-Item Correlation Matrixa t10r01 t10r02 t10r03 t10r04 t10r05
t10r01 1.000 .647 .533 .611 .723t10r02 .647 1.000 .653 .641 .850t10r03 .533 .653 1.000 .681 .632t10r04 .611 .641 .681 1.000 .612t10r05 .723 .850 .632 .612 1.000a. grade = .
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .775 .625 1.094 .469 1.750 .034 5Item Variances .668 .565 .862 .297 1.527 .014 5Inter-Item Correlations .658 .533 .850 .317 1.595 .007 5a. grade = .
OR 2008 Alternate Assessments Writing Reliability Task 10 – Page 115
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t10r01 3.16 8.265 .718 .568 .891t10r02 3.25 8.000 .820 .754 .871t10r03 2.78 7.531 .717 .552 .894t10r04 3.12 8.048 .736 .570 .887t10r05 3.19 7.641 .823 .778 .868a. grade = .
Scale Statisticsa Mean Variance Std. Deviation N of Items
3.88 12.048 3.471 5a. grade = . grade = 3
Case Processing Summaryb N %
Valid 17 81.0
Excludeda 4 19.0
Cases
Total 21 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 3
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.891 .896 5 a. grade = 3
Item Statisticsa Mean Std. Deviation N
t10r01 .29 .686 17 t10r02 .53 .800 17 t10r03 .35 .702 17 t10r04 .41 .795 17 t10r05 .18 .393 17 a. grade = 3
OR 2008 Alternate Assessments Writing Reliability Task 10 – Page 116
Inter-Item Correlation Matrixa
t10r01 t10r02 t10r03 t10r04 t10r05
t10r01 1.000 .496 .550 .681 .259t10r02 .496 1.000 .760 .717 .480t10r03 .550 .760 1.000 .955 .666t10r04 .681 .717 .955 1.000 .753t10r05 .259 .480 .666 .753 1.000a. grade = 3
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .353 .176 .529 .353 3.000 .017 5Item Variances .478 .154 .640 .485 4.143 .039 5Inter-Item Correlations .632 .259 .955 .696 3.686 .035 5a. grade = 3
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t10r01 1.47 5.890 .587 .839 .899t10r02 1.24 5.066 .725 .617 .873t10r03 1.41 5.007 .897 .970 .828t10r04 1.35 4.493 .947 .985 .812t10r05 1.59 6.882 .621 .839 .900a. grade = 3
Scale Statisticsa Mean Variance Std. Deviation N of Items
1.76 8.316 2.884 5a. grade = 3 grade = 4
Case Processing Summaryb N %
Valid 712 75.8
Excludeda 227 24.2
Cases
Total 939 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 4
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.873 .874 5 a. grade = 4
OR 2008 Alternate Assessments Writing Reliability Task 10 – Page 117
Item Statisticsa
Mean Std. Deviation N
t10r01 .60 .748 712 t10r02 .64 .703 712 t10r03 .66 .679 712 t10r04 .66 .705 712 t10r05 .53 .717 712 a. grade = 4
Inter-Item Correlation Matrixa t10r01 t10r02 t10r03 t10r04 t10r05
t10r01 1.000 .549 .536 .496 .480t10r02 .549 1.000 .731 .603 .558t10r03 .536 .731 1.000 .638 .595t10r04 .496 .603 .638 1.000 .630t10r05 .480 .558 .595 .630 1.000a. grade = 4
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .619 .531 .663 .132 1.249 .003 5Item Variances .505 .461 .559 .099 1.214 .001 5Inter-Item Correlations .582 .480 .731 .251 1.524 .005 5a. grade = 4
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t10r01 2.50 5.648 .608 .373 .869t10r02 2.45 5.438 .743 .592 .836t10r03 2.43 5.475 .766 .619 .831t10r04 2.43 5.503 .716 .529 .842t10r05 2.56 5.560 .678 .480 .851a. grade = 4
Scale Statisticsa Mean Variance Std. Deviation N of Items
3.09 8.367 2.893 5a. grade = 4
OR 2008 Alternate Assessments Writing Reliability Task 10 – Page 118
grade = 5
Case Processing Summaryb N %
Valid 21 67.7
Excludeda 10 32.3
Cases
Total 31 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 5
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.886 .888 5 a. grade = 5
Item Statisticsa Mean Std. Deviation N
t10r01 .48 .680 21 t10r02 .48 .680 21 t10r03 .57 .676 21 t10r04 .62 .740 21 t10r05 .71 .784 21 a. grade = 5
Inter-Item Correlation Matrixa t10r01 t10r02 t10r03 t10r04 t10r05
t10r01 1.000 .567 .793 .776 .456t10r02 .567 1.000 .684 .478 .456t10r03 .793 .684 1.000 .657 .512t10r04 .776 .478 .657 1.000 .751t10r05 .456 .456 .512 .751 1.000a. grade = 5
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means .571 .476 .714 .238 1.500 .010 5Item Variances .509 .457 .614 .157 1.344 .005 5Inter-Item Correlations .613 .456 .793 .337 1.739 .017 5a. grade = 5
OR 2008 Alternate Assessments Writing Reliability Task 10 – Page 119
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t10r01 2.38 5.748 .773 .789 .851t10r02 2.38 6.148 .629 .493 .882t10r03 2.29 5.714 .791 .720 .847t10r04 2.24 5.390 .812 .809 .840t10r05 2.14 5.729 .636 .653 .884a. grade = 5
Scale Statisticsa Mean Variance Std. Deviation N of Items
2.86 8.729 2.954 5a. grade = 5 grade = 6
Case Processing Summaryb N %
Valid 22 73.3
Excludeda 8 26.7
Cases
Total 30 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 6
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.817 .814 5 a. grade = 6
Item Statisticsa Mean Std. Deviation N
t10r01 1.18 .853 22 t10r02 .91 .811 22 t10r03 1.68 .716 22 t10r04 .73 .703 22 t10r05 .86 .834 22 a. grade = 6
OR 2008 Alternate Assessments Writing Reliability Task 10 – Page 120
Inter-Item Correlation Matrixa
t10r01 t10r02 t10r03 t10r04 t10r05
t10r01 1.000 .645 .645 .246 .438t10r02 .645 1.000 .522 .539 .615t10r03 .645 .522 1.000 .198 .482t10r04 .246 .539 .198 1.000 .340t10r05 .438 .615 .482 .340 1.000a. grade = 6
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.073 .727 1.682 .955 2.312 .143 5Item Variances .617 .494 .727 .234 1.474 .011 5Inter-Item Correlations .467 .198 .645 .447 3.259 .024 5a. grade = 6
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t10r01 4.18 5.584 .644 .554 .770t10r02 4.45 5.307 .788 .647 .723t10r03 3.68 6.227 .607 .468 .782t10r04 4.64 6.909 .408 .311 .833t10r05 4.50 5.786 .606 .416 .782a. grade = 6
Scale Statisticsa Mean Variance Std. Deviation N of Items
5.36 8.909 2.985 5a. grade = 6 grade = 7
Case Processing Summaryb N %
Valid 392 74.1
Excludeda 137 25.9
Cases
Total 529 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 7
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.839 .840 5 a. grade = 7
OR 2008 Alternate Assessments Writing Reliability Task 10 – Page 121
Item Statisticsa
Mean Std. Deviation N
t10r01 1.21 .820 392 t10r02 1.11 .834 392 t10r03 1.69 .679 392 t10r04 .97 .776 392 t10r05 1.12 .773 392 a. grade = 7
Inter-Item Correlation Matrixa t10r01 t10r02 t10r03 t10r04 t10r05
t10r01 1.000 .605 .541 .392 .578t10r02 .605 1.000 .484 .460 .523t10r03 .541 .484 1.000 .462 .540t10r04 .392 .460 .462 1.000 .535t10r05 .578 .523 .540 .535 1.000a. grade = 7
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.220 .969 1.686 .717 1.739 .075 5Item Variances .606 .461 .695 .234 1.507 .008 5Inter-Item Correlations .512 .392 .605 .213 1.543 .004 5a. grade = 7
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t10r01 4.89 5.868 .670 .493 .798t10r02 4.98 5.862 .655 .447 .803t10r03 4.41 6.535 .635 .408 .810t10r04 5.13 6.374 .567 .355 .826t10r05 4.98 5.989 .691 .485 .792a. grade = 7
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.10 9.200 3.033 5a. grade = 7
OR 2008 Alternate Assessments Writing Reliability Task 10 – Page 122
grade = 8
Case Processing Summaryb N %
Valid 17 81.0
Excludeda 4 19.0
Cases
Total 21 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 8
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.838 .846 5 a. grade = 8
Item Statisticsa Mean Std. Deviation N
t10r01 1.35 .862 17 t10r02 1.18 .883 17 t10r03 1.71 .686 17 t10r04 1.12 .928 17 t10r05 1.18 .883 17 a. grade = 8
Inter-Item Correlation Matrixa t10r01 t10r02 t10r03 t10r04 t10r05
t10r01 1.000 .652 .715 .414 .324t10r02 .652 1.000 .607 .507 .198t10r03 .715 .607 1.000 .549 .607t10r04 .414 .507 .549 1.000 .660t10r05 .324 .198 .607 .660 1.000a. grade = 8
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.306 1.118 1.706 .588 1.526 .058 5Item Variances .726 .471 .860 .390 1.828 .022 5Inter-Item Correlations .523 .198 .715 .517 3.610 .026 5a. grade = 8
OR 2008 Alternate Assessments Writing Reliability Task 10 – Page 123
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t10r01 5.18 7.279 .644 .592 .804t10r02 5.35 7.368 .598 .593 .817t10r03 4.82 7.529 .801 .708 .773t10r04 5.41 6.882 .672 .588 .796t10r05 5.35 7.618 .537 .631 .834a. grade = 8
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.53 11.015 3.319 5a. grade = 8 grade = 9
Case Processing Summaryb N %
Valid 5 55.6
Excludeda 4 44.4
Cases
Total 9 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 9
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.931 .932 5 a. grade = 9
Item Statisticsa Mean Std. Deviation N
t10r01 1.60 .894 5 t10r02 1.60 .894 5 t10r03 1.60 .894 5 t10r04 .60 .894 5 t10r05 1.20 .837 5 a. grade = 9
OR 2008 Alternate Assessments Writing Reliability Task 10 – Page 124
Inter-Item Correlation Matrixa
t10r01 t10r02 t10r03 t10r04 t10r05
t10r01 1.000 1.000 1.000 .375 .802t10r02 1.000 1.000 1.000 .375 .802t10r03 1.000 1.000 1.000 .375 .802t10r04 .375 .375 .375 1.000 .802t10r05 .802 .802 .802 .802 1.000a. grade = 9
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.320 .600 1.600 1.000 2.667 .192 5Item Variances .780 .700 .800 .100 1.143 .002 5Inter-Item Correlations .733 .375 1.000 .625 2.667 .065 5a. grade = 9
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t10r01 5.00 9.500 .907 . .898t10r02 5.00 9.500 .907 . .898t10r03 5.00 9.500 .907 . .898t10r04 6.00 11.500 .495 . .974t10r05 5.40 9.800 .916 . .898a. grade = 9
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.60 15.300 3.912 5a. grade = 9 grade = 10
Case Processing Summaryb N %
Valid 340 75.4
Excludeda 111 24.6
Cases
Total 451 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 10
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.892 .892 5 a. grade = 10
OR 2008 Alternate Assessments Writing Reliability Task 10 – Page 125
Item Statisticsa
Mean Std. Deviation N
t10r01 1.31 .830 340 t10r02 1.24 .853 340 t10r03 1.68 .708 340 t10r04 1.27 .823 340 t10r05 1.11 .803 340 a. grade = 10
Inter-Item Correlation Matrixa t10r01 t10r02 t10r03 t10r04 t10r05
t10r01 1.000 .800 .638 .586 .668t10r02 .800 1.000 .559 .560 .648t10r03 .638 .559 1.000 .606 .558t10r04 .586 .560 .606 1.000 .613t10r05 .668 .648 .558 .613 1.000a. grade = 10
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.326 1.115 1.682 .568 1.509 .045 5Item Variances .648 .501 .728 .227 1.454 .008 5Inter-Item Correlations .624 .558 .800 .242 1.434 .005 5a. grade = 10
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t10r01 5.31 7.048 .811 .711 .851t10r02 5.39 7.099 .766 .667 .862t10r03 4.95 8.044 .688 .495 .880t10r04 5.36 7.528 .687 .494 .880t10r05 5.51 7.442 .735 .545 .869a. grade = 10
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.63 11.308 3.363 5a. grade = 10
OR 2008 Alternate Assessments Writing Reliability Task 10 – Page 126
grade = 11
Case Processing Summaryb N %
Valid 5 62.5
Excludeda 3 37.5
Cases
Total 8 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 11
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.453 .453 4 a. grade = 11
Item Statisticsa Mean Std. Deviation N
t10r01 1.60 .894 5 t10r02 1.20 1.095 5 t10r04 .60 .894 5 t10r05 1.20 .837 5 a. grade = 11
Inter-Item Correlation Matrixa t10r01 t10r02 t10r04 t10r05
t10r01 1.000 .612 .375 .134t10r02 .612 1.000 .102 -.327t10r04 .375 .102 1.000 .134t10r05 .134 -.327 .134 1.000a. grade = 11
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.150 .600 1.600 1.000 2.667 .170 4Item Variances .875 .700 1.200 .500 1.714 .049 4Inter-Item Correlations .172 -.327 .612 .940 -1.871 .090 4a. grade = 11
OR 2008 Alternate Assessments Writing Reliability Task 10 – Page 127
Item-Total Statisticsb
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t10r01 3.00 2.500 .707 .565 -.120a
t10r02 3.40 3.300 .201 .556 .455t10r04 4.00 3.500 .299 .167 .343t10r05 3.40 4.800 -.055 .286 .625a. The value is negative due to a negative average covariance among items. This violates reliability model assumptions. You may want to check item codings. b. grade = 11
Scale Statisticsa Mean Variance Std. Deviation N of Items
4.60 5.300 2.302 4a. grade = 11
OR 2008 Alternate Assessments Writing Reliability Task 11 – Page 128
Writing Reliability Task 11 Scale: ALL VARIABLES grade = .
Case Processing Summaryb N %
Valid 32 62.7
Excludeda 19 37.3
Cases
Total 51 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = .
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.916 .915 5 a. grade = .
Item Statisticsa Mean Std. Deviation N
t11r01 1.12 .871 32 t11r02 .88 .871 32 t11r03 1.00 .880 32 t11r04 1.06 .914 32 t11r05 1.53 .761 32 a. grade = .
Inter-Item Correlation Matrixa t11r01 t11r02 t11r03 t11r04 t11r05
t11r01 1.000 .787 .758 .639 .627t11r02 .787 1.000 .800 .700 .493t11r03 .758 .800 1.000 .803 .578t11r04 .639 .700 .803 1.000 .646t11r05 .627 .493 .578 .646 1.000a. grade = .
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.119 .875 1.531 .656 1.750 .062 5Item Variances .741 .580 .835 .255 1.440 .009 5Inter-Item Correlations .683 .493 .803 .310 1.629 .010 5a. grade = .
OR 2008 Alternate Assessments Writing Reliability Task 11 – Page 129
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t11r01 4.47 8.902 .809 .717 .892t11r02 4.72 8.918 .805 .733 .893t11r03 4.59 8.636 .861 .776 .881t11r04 4.53 8.709 .801 .708 .894t11r05 4.06 10.125 .652 .517 .922a. grade = .
Scale Statisticsa Mean Variance Std. Deviation N of Items
5.59 13.862 3.723 5a. grade = . grade = 3
Case Processing Summaryb N %
Valid 16 76.2
Excludeda 5 23.8
Cases
Total 21 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 3
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.944 .945 5 a. grade = 3
Item Statisticsa Mean Std. Deviation N
t11r01 1.19 .834 16 t11r02 1.19 .834 16 t11r03 1.12 .957 16 t11r04 1.31 .946 16 t11r05 1.50 .894 16 a. grade = 3
OR 2008 Alternate Assessments Writing Reliability Task 11 – Page 130
Inter-Item Correlation Matrixa
t11r01 t11r02 t11r03 t11r04 t11r05
t11r01 1.000 .808 .803 .850 .849t11r02 .808 1.000 .553 .681 .849t11r03 .803 .553 1.000 .837 .701t11r04 .850 .681 .837 1.000 .827t11r05 .849 .849 .701 .827 1.000a. grade = 3
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.262 1.125 1.500 .375 1.333 .022 5Item Variances .801 .696 .917 .221 1.317 .011 5Inter-Item Correlations .776 .553 .850 .297 1.536 .009 5a. grade = 3
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t11r01 5.12 10.650 .921 .856 .919t11r02 5.12 11.317 .775 .784 .944t11r03 5.19 10.562 .785 .756 .944t11r04 5.00 10.133 .885 .826 .924t11r05 4.81 10.429 .889 .839 .924a. grade = 3
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.31 16.362 4.045 5a. grade = 3 grade = 4
Case Processing Summaryb N %
Valid 733 78.1
Excludeda 206 21.9
Cases
Total 939 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 4
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.870 .871 5 a. grade = 4
OR 2008 Alternate Assessments Writing Reliability Task 11 – Page 131
Item Statisticsa
Mean Std. Deviation N
t11r01 1.24 .784 733 t11r02 1.22 .804 733 t11r03 1.22 .865 733 t11r04 1.29 .833 733 t11r05 1.69 .691 733 a. grade = 4
Inter-Item Correlation Matrixa t11r01 t11r02 t11r03 t11r04 t11r05
t11r01 1.000 .597 .533 .566 .600t11r02 .597 1.000 .548 .581 .561t11r03 .533 .548 1.000 .633 .538t11r04 .566 .581 .633 1.000 .594t11r05 .600 .561 .538 .594 1.000a. grade = 4
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.332 1.216 1.693 .477 1.393 .042 5Item Variances .636 .478 .749 .271 1.566 .010 5Inter-Item Correlations .575 .533 .633 .100 1.188 .001 5a. grade = 4
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t11r01 5.42 6.967 .692 .493 .842t11r02 5.44 6.888 .691 .482 .843t11r03 5.44 6.660 .681 .478 .846t11r04 5.37 6.644 .725 .534 .834t11r05 4.96 7.370 .693 .487 .844a. grade = 4
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.66 10.450 3.233 5a. grade = 4
OR 2008 Alternate Assessments Writing Reliability Task 11 – Page 132
grade = 5
Case Processing Summaryb N %
Valid 22 71.0
Excludeda 9 29.0
Cases
Total 31 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 5
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.893 .893 5 a. grade = 5
Item Statisticsa Mean Std. Deviation N
t11r01 1.23 .922 22 t11r02 .95 .950 22 t11r03 1.27 .935 22 t11r04 1.18 .958 22 t11r05 1.41 .908 22 a. grade = 5
Inter-Item Correlation Matrixa t11r01 t11r02 t11r03 t11r04 t11r05
t11r01 1.000 .664 .698 .544 .566t11r02 .664 1.000 .551 .480 .575t11r03 .698 .551 1.000 .899 .647t11r04 .544 .480 .899 1.000 .622t11r05 .566 .575 .647 .622 1.000a. grade = 5
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.209 .955 1.409 .455 1.476 .027 5Item Variances .874 .825 .918 .093 1.113 .001 5Inter-Item Correlations .625 .480 .899 .418 1.871 .013 5a. grade = 5
OR 2008 Alternate Assessments Writing Reliability Task 11 – Page 133
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t11r01 4.82 10.156 .728 .635 .871t11r02 5.09 10.372 .655 .501 .888t11r03 4.77 9.517 .848 .871 .844t11r04 4.86 9.838 .753 .828 .865t11r05 4.64 10.338 .706 .503 .876a. grade = 5
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.05 15.284 3.909 5a. grade = 5 grade = 6
Case Processing Summaryb N %
Valid 22 73.3
Excludeda 8 26.7
Cases
Total 30 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 6
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.758 .747 5 a. grade = 6
Item Statisticsa Mean Std. Deviation N
t11r01 1.09 .868 22 t11r02 1.00 .926 22 t11r03 .86 .774 22 t11r04 1.32 .839 22 t11r05 1.82 .395 22 a. grade = 6
OR 2008 Alternate Assessments Writing Reliability Task 11 – Page 134
Inter-Item Correlation Matrixa
t11r01 t11r02 t11r03 t11r04 t11r05
t11r01 1.000 .593 .515 .613 .051t11r02 .593 1.000 .266 .307 .000t11r03 .515 .266 1.000 .657 .382t11r04 .613 .307 .657 1.000 .327t11r05 .051 .000 .382 .327 1.000a. grade = 6
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.218 .864 1.818 .955 2.105 .140 5Item Variances .614 .156 .857 .701 5.500 .074 5Inter-Item Correlations .371 .000 .657 .657 3.783E15 .049 5a. grade = 6
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t11r01 5.00 4.476 .700 .589 .643t11r02 5.09 5.134 .431 .356 .759t11r03 5.23 5.041 .621 .496 .680t11r04 4.77 4.660 .673 .556 .656t11r05 4.27 7.160 .229 .212 .791a. grade = 6
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.09 7.801 2.793 5a. grade = 6 grade = 7
Case Processing Summaryb N %
Valid 390 73.7
Excludeda 139 26.3
Cases
Total 529 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 7
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.905 .905 5 a. grade = 7
OR 2008 Alternate Assessments Writing Reliability Task 11 – Page 135
Item Statisticsa
Mean Std. Deviation N
t11r01 1.12 .826 390 t11r02 1.14 .827 390 t11r03 1.09 .843 390 t11r04 1.23 .853 390 t11r05 1.55 .783 390 a. grade = 7
Inter-Item Correlation Matrixa t11r01 t11r02 t11r03 t11r04 t11r05
t11r01 1.000 .743 .641 .643 .593t11r02 .743 1.000 .670 .678 .636t11r03 .641 .670 1.000 .767 .553t11r04 .643 .678 .767 1.000 .640t11r05 .593 .636 .553 .640 1.000a. grade = 7
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.228 1.092 1.551 .459 1.420 .035 5Item Variances .684 .613 .728 .115 1.188 .002 5Inter-Item Correlations .656 .553 .767 .214 1.386 .004 5a. grade = 7
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t11r01 5.02 8.141 .759 .606 .885t11r02 4.99 7.990 .798 .654 .877t11r03 5.05 8.029 .766 .640 .884t11r04 4.91 7.853 .799 .673 .877t11r05 4.59 8.613 .691 .496 .899a. grade = 7
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.14 12.402 3.522 5a. grade = 7
OR 2008 Alternate Assessments Writing Reliability Task 11 – Page 136
grade = 8
Case Processing Summaryb N %
Valid 17 81.0
Excludeda 4 19.0
Cases
Total 21 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 8
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.862 .863 5 a. grade = 8
Item Statisticsa Mean Std. Deviation N
t11r01 1.00 .866 17 t11r02 1.18 .883 17 t11r03 1.12 .928 17 t11r04 1.29 .920 17 t11r05 1.53 .800 17 a. grade = 8
Inter-Item Correlation Matrixa t11r01 t11r02 t11r03 t11r04 t11r05
t11r01 1.000 .817 .545 .549 .451t11r02 .817 1.000 .278 .548 .568t11r03 .545 .278 1.000 .616 .501t11r04 .549 .548 .616 1.000 .710t11r05 .451 .568 .501 .710 1.000a. grade = 8
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.224 1.000 1.529 .529 1.529 .040 5Item Variances .775 .640 .860 .221 1.345 .008 5Inter-Item Correlations .558 .278 .817 .539 2.937 .020 5a. grade = 8
OR 2008 Alternate Assessments Writing Reliability Task 11 – Page 137
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t11r01 5.12 8.110 .735 .808 .820t11r02 4.94 8.309 .667 .809 .837t11r03 5.00 8.500 .578 .623 .860t11r04 4.82 7.779 .753 .627 .814t11r05 4.59 8.632 .684 .608 .834a. grade = 8
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.12 12.485 3.533 5a. grade = 8 grade = 9
Case Processing Summaryb N %
Valid 5 55.6
Excludeda 4 44.4
Cases
Total 9 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 9
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.990 .990 5 a. grade = 9
Item Statisticsa Mean Std. Deviation N
t11r01 1.60 .894 5 t11r02 1.60 .894 5 t11r03 1.60 .894 5 t11r04 1.60 .894 5 t11r05 1.40 .894 5 a. grade = 9
OR 2008 Alternate Assessments Writing Reliability Task 11 – Page 138
Inter-Item Correlation Matrixa
t11r01 t11r02 t11r03 t11r04 t11r05
t11r01 1.000 1.000 1.000 1.000 .875t11r02 1.000 1.000 1.000 1.000 .875t11r03 1.000 1.000 1.000 1.000 .875t11r04 1.000 1.000 1.000 1.000 .875t11r05 .875 .875 .875 .875 1.000a. grade = 9
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.560 1.400 1.600 .200 1.143 .008 5Item Variances .800 .800 .800 .000 1.000 .000 5Inter-Item Correlations .950 .875 1.000 .125 1.143 .004 5a. grade = 9
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t11r01 6.20 12.200 .992 . .984t11r02 6.20 12.200 .992 . .984t11r03 6.20 12.200 .992 . .984t11r04 6.20 12.200 .992 . .984t11r05 6.40 12.800 .875 . 1.000a. grade = 9
Scale Statisticsa Mean Variance Std. Deviation N of Items
7.80 19.200 4.382 5a. grade = 9 grade = 10
Case Processing Summaryb N %
Valid 339 75.2
Excludeda 112 24.8
Cases
Total 451 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 10
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.903 .902 5 a. grade = 10
OR 2008 Alternate Assessments Writing Reliability Task 11 – Page 139
Item Statisticsa
Mean Std. Deviation N
t11r01 1.39 .837 339 t11r02 1.37 .827 339 t11r03 1.27 .816 339 t11r04 1.13 .842 339 t11r05 1.61 .750 339 a. grade = 10
Inter-Item Correlation Matrixa t11r01 t11r02 t11r03 t11r04 t11r05
t11r01 1.000 .782 .688 .647 .572t11r02 .782 1.000 .695 .620 .572t11r03 .688 .695 1.000 .755 .592t11r04 .647 .620 .755 1.000 .565t11r05 .572 .572 .592 .565 1.000a. grade = 10
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.356 1.127 1.614 .487 1.432 .032 5Item Variances .665 .563 .709 .145 1.258 .003 5Inter-Item Correlations .649 .565 .782 .218 1.385 .006 5a. grade = 10
Item-Total Statisticsa Scale Mean if
Item Deleted Scale Variance if
Item Deleted Corrected Item-
Total CorrelationSquared Multiple
Correlation Cronbach's Alpha
if Item Deleted
t11r01 5.39 7.611 .791 .670 .874t11r02 5.40 7.685 .784 .666 .876t11r03 5.51 7.659 .806 .673 .871t11r04 5.65 7.731 .753 .612 .882t11r05 5.17 8.535 .654 .428 .902a. grade = 10
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.78 11.966 3.459 5a. grade = 10
OR 2008 Alternate Assessments Writing Reliability Task 11 – Page 140
grade = 11
Case Processing Summaryb N %
Valid 5 62.5
Excludeda 3 37.5
Cases
Total 8 100.0 a. Listwise deletion based on all variables in the procedure. b. grade = 11
Reliability Statisticsa
Cronbach's Alpha
Cronbach's Alpha Based on
Standardized Items N of Items
.748 .758 5 a. grade = 11
Item Statisticsa Mean Std. Deviation N
t11r01 1.20 1.095 5 t11r02 1.20 .837 5 t11r03 1.00 1.000 5 t11r04 1.20 1.095 5 t11r05 1.60 .894 5 a. grade = 11
Inter-Item Correlation Matrixa t11r01 t11r02 t11r03 t11r04 t11r05
t11r01 1.000 .218 .000 .167 -.408t11r02 .218 1.000 .896 .764 .134t11r03 .000 .896 1.000 .913 .559t11r04 .167 .764 .913 1.000 .612t11r05 -.408 .134 .559 .612 1.000a. grade = 11
Summary Item Statisticsa
Mean Minimum Maximum Range Maximum / Minimum Variance N of Items
Item Means 1.240 1.000 1.600 .600 1.600 .048 5Item Variances .980 .700 1.200 .500 1.714 .052 5Inter-Item Correlations .385 -.408 .913 1.321 -2.236 .177 5a. grade = 11
OR 2008 Alternate Assessments Writing Reliability Task 11 – Page 141
Item-Total Statisticsa
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Squared Multiple Correlation
Cronbach's Alpha if Item Deleted
t11r01 5.00 11.000 .000 . .885t11r02 5.00 8.000 .740 . .633t11r03 5.20 6.700 .869 . .557t11r04 5.00 6.000 .932 . .511t11r05 4.60 9.800 .286 . .776a. grade = 11
Scale Statisticsa Mean Variance Std. Deviation N of Items
6.20 12.200 3.493 5a. grade = 11