MPC-006 Statistics in Psychology

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STATISTICS IN PSYCHOLOGY (MPC-006)

TUTOR MARKED ASSIGNMENT (TMA)

Course Code: MPC-006

Assignment Code: MPC-006/AST/TMA/2024-25

Marks: 100

NOTE: All Questions Are Compulsory

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Answer the following question in about 1000 words (wherever applicable) each

15 x 3 = 45 marks

1. Explain the meaning of descriptive statistics and describe organization of data.

2. Compute ANOVA (parametric statistics) for the following data: that indicates the scores

obtained by three group on employees on emotional intelligence scale:

Group A 34 32 23 66 44 44 33 23 43 33

Group B 26 34 23 13 34 76 43 35 57 34

Group C 28 56 54 33 56 54 23 25 54 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.

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Answer the following questions in about 400 words (wherever applicable) each

5 x 5 = 25 marks

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

5. Using Pearson’s product moment correlation for the following data:

Data 1 24 23 26 25 25 21 25 26 25 26

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

6. With the help of t test find if significant difference exists between the scores obtained on

achievement motivation scale by male and female students.

Scores on Achievement Motivation Scale

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

Female students 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 Low

Junior Managers 10 15

Senior Managers 10 10

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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

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