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PRESENTATION OF STATISTICS

PRESENTED BY• M.EHTISHAM-BIN-RIAZ (11-ARID-1186)• ZARMINA KHAN (11-ARID-• SHAGUFTA NOOR (11-ARID-1222)• UJALA HANIF (11-ARID-1231)• YASIR SHAH (9-ARID-

INTRODUCTION WHAT IS STATISTICS? WHY WE NEED IT? TYPES OF STATISTICS

1. DESCRIPTIVE STATISTICS2. INFERANTIAL STATISTICS

SCALES TO MEASUREMENT DATA

DESCRIPTIVE STATISTICS Frequency & Cumulative frequency Relative & Relative Cumulative frequency Percent & Cumulative frequency distribution Bar-Graph Pie-chart Histogram Ogive Dot-Plot

Numerical Methods of D.S Measure of location

Mean Median Mode

Percentiles (Pth) Integer & non-Integer

Quartiles

Measure of variability Range

Inter Quartile Range Variance

Standard Deviation Co-efficient of variance

Exploratory Data Five number summary

Smallest value Q1, Q2(Median), Q3

Largest Value

Relative Location Z-score Outliers

Scatter Diagram Measure of Association

Co-variance Correlation co-efficient

Relationship from strong to weak

PROJECTConcepts of Descriptive Statistics in project: 50 observations & data is collected by

filling questioners from different peoples. GENDER AGE CGPA CLASS CPI-1 CPI-2 CPI-3 CRM 1-6

GENDER Mean is 1.7200 Median is 2 Mode is 2 Std. deviation is .45356 Variance .206 Range 1 Percentile 25, 50 & 75 are 1,2 & 2

1 20

10

20

30

40

Gender

Axis Ti-tle

1 205

10152025303540

Gender

Axis Ti-tle

AGE Mean is 2.52 Median is 3 Mode 3 Std. Deviation is .67733 Variance is .459 Range is 4 Percentiles 25, 50 & 75 are 2,3 & 3

respectively

15-17 18-20 21-23 24-26 >260

5

10

15

20

25

30

Age

15-17 18-20 21-23 24-26 >2605

1015202530

Age

CGPA Mean is 5.5 Median is 6 Mode is 6 Std. Deviation is 1.05463 Variance is 1.112 Range is 4 Percentiles 25,50 & 75 are 5,6 & 6

respectively

1-1.5 1.5-2 2-2.5 2.5-3 3-3.5 3.5-402468

1012141618

CGPA

1-1.5 1.5-2 2-2.5 2.5-3 3-3.5 3.5-40

4

8

12

16

CGPA

CLASS Mean is 3.26 Median is 4 Mode is 5 Std. deviation is 1.81614 Variance is 3.298 Range is 4 Percentiles 25,50 & 75 are 1,4 & 5

respectively

BBAMBA MS

MDMOthe

rs0

10

20

30

Class

BBA MBA MS MDM Others05

1015202530

Class

CPI-1 Mean is 4.04 Median is 5 Mode is 5 Std. deviation is 1.27711 Variance is 1.631 Range is 4 Percentiles 25,50 & 75 are 3, 5 & 5

respectively

Strongly Disagree

Disagree Neutral Agree Strongly Agree

05

1015202530

CPI-1

Strongly Disagree


0102030

CPI-1

CPI-2 Mean is 3.84 Median is 4 Mode is 4 Std. Deviation is 1.11319 Variance is 1.239 Range is 4 Percentiles 25, 50 & 75 are 3,4 & 5

respectively

Strongly Disagree


0

5

10

15

20

25

CPI-2

Strongly Disagree


05

10152025

CPI-2

CPI-3 Mean is 3.46 Median is 3 Mode is 3 Std. Deviation is 1.07305 Variance is 1.151 Range is 4 Percentiles 25, 50 & 75 are 3,3 & 4

respectively

Strongly Disagree


02468

101214161820

CPI-3

Strongly Disagree


05

101520

CPI-3

CRM-1 Mean is 3.62 Median is 4 Mode is 3 Std. Deviation is 1.21033 Variance is 1.465 Range is 4 Percentiles 25, 50 & 75 are 3,4 & 5

respectively

Strongly Disagree


02468

1012141618

CRM-1

Strongly Disagree


0

5

10

15

20

CRM-1

Strongly Disagree


0

5

10

15

20

25

CRM-2

Strongly Disagree


05

10152025

CRM-2

CRM-3 Mean is 3.62 Median is 4 Mode is 4 Std. Deviation is 1.12286 Variance is 1.261 Range is 4 Percentiles 25, 50 & 75 are 3,4 & 4.25

respectively

Strongly Disagree


02468

1012141618

CRM-3

Strongly Disagree


0

5

10

15

20

CRM-3


respectively

Strongly Disagree


02468

1012141618

CRM-4

Strongly Disagree


0

5

10

1520

CRM-4

Strongly Disagree


02468

1012141618

CRM-5

Strongly Disagree


02468

1012141618

CRM-5

CRM-6 Mean is 3.66 Median is 4 Mode is 5 Std. Deviation is 1.18855 Variance 1.413 Range is 4 Percentiles 25, 50 & 75 are 3,4 & 5

respectively

Strongly Disagree


0

2

4

6

8

10

12

14

16

CRM-6

Strongly Disagree


0

2

4

6

8

10

12

14

16

CRM-6

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