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-
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
Disagree Neutral Agree Strongly Agree
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
Disagree Neutral Agree Strongly Agree
0
5
10
15
20
25
CPI-2
Strongly Disagree
Disagree Neutral Agree Strongly Agree
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
Disagree Neutral Agree Strongly Agree
02468
101214161820
CPI-3
Strongly Disagree
Disagree Neutral Agree Strongly Agree
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
Disagree Neutral Agree Strongly Agree
02468
1012141618
CRM-1
Strongly Disagree
Disagree Neutral Agree Strongly Agree
0
5
10
15
20
CRM-1
CRM-2 Mean is 3.78 Median is 4 Mode is 4 Std. Deviation is 1.01599 Variance is 1.032 Range is 4 Percentiles 25, 50 & 75 are 3,4 & 5
Strongly Disagree
Disagree Neutral Agree Strongly Agree
0
5
10
15
20
25
CRM-2
Strongly Disagree
Disagree Neutral Agree Strongly Agree
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
Disagree Neutral Agree Strongly Agree
02468
1012141618
CRM-3
Strongly Disagree
Disagree Neutral Agree Strongly Agree
0
5
10
15
20
CRM-3
CRM-4 Mean is 3.78 Median is 4 Mode is 5 Std. Deviation is 1.18304 Variance is 1.4 Range is 4 Percentiles 25, 50 & 75 are 3,4 & 5
respectively
Strongly Disagree
Disagree Neutral Agree Strongly Agree
02468
1012141618
CRM-4
Strongly Disagree
Disagree Neutral Agree Strongly Agree
0
5
10
1520
CRM-4
CRM-5 Mean is 3.68 Median is 4 Mode is 4 Std. Deviation is 1.15069 Variance is 1.324 Range is 4 Percentiles 25, 50 & 75 are 3,4 & 5
Strongly Disagree
Disagree Neutral Agree Strongly Agree
02468
1012141618
CRM-5
Strongly Disagree
Disagree Neutral Agree Strongly Agree
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
Disagree Neutral Agree Strongly Agree
0
2
4
6
8
10
12
14
16
CRM-6
Strongly Disagree
Disagree Neutral Agree Strongly Agree
0
2
4
6
8
10
12
14
16
CRM-6