SECTION A

 

Answer the following question in about 1000 words 15 x 3 = 45 Marks (wherever applicable) each

1. Discuss in detail organization of data.

2. Compute ANOVA for the following data: that indicates the scores obtained by three group on employees on Job Satisfaction scale:

 

Group A 56 66 55 66 45 34 33 23 34 33

Group B 23 34 33 44 55 76 43 35 57 34

Group C 34 56 54 33 56 34 23 24 26 34

3. Discuss divergence in normality with the help of suitable diagram and describe the factors causing divergence in the normal distribution. Discuss how divergence in normality is measured.

 

SECTION B

 

Answer the following questions in about 400 words 5 x 5 = 25 Marks (wherever applicable) each

4. Explain scales of measurement and discuss assumption of parametric statistics.

5. Using Spearman’s rho for the following data:

 

Data 1 45 44 34 36 33 31 56 54 39 33

Data 2 12 15 22 13 14 11 16 10 19 20 11

6. With the help of t test find if significant difference exists between the scores obtained on Emotional Intelligence by male and female teachers.

 

Scores on Emotional Intelligence Scale

Male teachers 45, 32, 25, 57, 36, 42, 35, 55, 66, 65, 30, 35, 22, 27, 26

Female teachers 36, 53, 64, 55, 52, 34, 62, 73, 61, 34, 45, 38, 36, 25, 45

7. Describe point-biserial correlation and phi coefficient.

8. Compute Chi-square for the following data:

                                    Job Position                                                                                                       Work Motivation Scores

                                                                                                                                                                 High Average Low

 

                      Junior Managers                                                                                                                        10 15 15

                      Senior Managers                                                                                                                        10 10 10

 

SECTION C

 

Answer the following in about 50 words each 10 x 3 = 30 Marks

9. The sign test

10. Point estimation

11. Decision errors

12. Direction of correlation

13. Linear regression

14. Normal curve

15. Sampling and standard errors

16. Scatter plot

17. Goodness of fit

18. Kruskal – Wallis ANOVA test