in dept test
DESCRIPTION
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T-TEST GROUPS=grup(1 2) /MISSING=ANALYSIS /VARIABLES=hb /CRITERIA=CI(.9500).
T-Test
[DataSet0]
Group Statistics
grup N Mean Std. Deviation Std. Error Mean
hb 1 8 12.62 1.923 .680
2 8 12.38 1.768 .625
Independent Samples Test
Levene's Test for Equality of Variances t-test for Equality of Means
F Sig. t df Sig. (2-tailed) Mean Difference
Std. Error
Difference
95% Confidence Interval of the
Difference
Lower Upper
hb Equal variances assumed .627 .442 .271 14 .791 .250 .923 -1.731 2.231
Equal variances not assumed .271 13.902 .791 .250 .923 -1.732 2.232
NPAR TESTS /K-S(NORMAL)=hb /MISSING ANALYSIS.
NPar Tests
[DataSet0]
One-Sample Kolmogorov-Smirnov Test
hb
N 16
Normal Parametersa Mean 12.50
Std. Deviation 1.789
Most Extreme Differences Absolute .173
Positive .173
Negative -.140
Kolmogorov-Smirnov Z .690
Asymp. Sig. (2-tailed) .727
a. Test distribution is Normal.
T-TEST GROUPS=grup1(3 4) /MISSING=ANALYSIS /VARIABLES=tb /CRITERIA=CI(.9500).
T-Test
[DataSet0]
Group Statistics
grup1 N Mean Std. Deviation Std. Error Mean
tb 3 9 89.44 14.240 4.747
4 8 31.25 19.955 7.055
Independent Samples Test
Levene's Test for Equality of Variances t-test for Equality of Means
F Sig. t df Sig. (2-tailed) Mean Difference
Std. Error
Difference
95% Confidence Interval of the
Difference
Lower Upper
tb Equal variances assumed .416 .529 6.985 15 .000 58.194 8.331 40.436 75.952
Equal variances not assumed 6.844 12.526 .000 58.194 8.503 39.753 76.636
NPAR TESTS /K-S(NORMAL)=tb /MISSING ANALYSIS.
NPar Tests
[DataSet0]
One-Sample Kolmogorov-Smirnov Test
tb
N 18
Normal Parametersa Mean 59.72
Std. Deviation 34.661
Most Extreme Differences Absolute .172
Positive .160
Negative -.172
Kolmogorov-Smirnov Z .730
Asymp. Sig. (2-tailed) .660
a. Test distribution is Normal.