MPC-006 2022-23 SOLVED ASSIGNMENT

Description

STATISTICS IN PSYCHOLOGY (MPC-006)
TUTOR MARKED ASSIGNMENT (TMA)
Course Code: MPC-006
Assignment Code: MPC-006/AST/TMA/2022-23
Marks: 100
NOTE: All Questions Are Compulsory.
The answers are to be written in own words. Do not copy from the
course material or any other source.
SECTION A
Answer the following question in about 1000 words (wherever applicable) each
15×3=45
Marks
1. Explain the meaning of descriptive statistics and describe organisation of data.
2. Explain the concept of normal curve with help of a diagram. Explain the
characteristics of normal probability curve.
3. The scores obtained by four groups of employees on occupational stress are given
below. Compute ANOVA for the same.
Group A 34 22 21 22 34 32 44 55 12 12
Group B 12 15 12 23 45 43 33 44 54 37
Group C 45 56 65 67 67 76 54 23 21 34
Group D 34 55 66 76 54 34 23 22 11 23
SECTION B
Answer the following questions in about 400 words (wherever applicable) each
5×5=25 Marks
4. Discuss the assumptions of parametric and nonparametric statistics.
5. Using Spearman’s rank order correlation for the following data:
Data 1 21 12 32 34 23 34 21 22 12 29
11
Data 2 6 8 21 23 33 22 43 34 21 11
6. Describe various levels of measurement with suitable examples.
7. Explain Kruskall- Wallis ANOVA test and compare it with ANOVA.
8. Compute Chi-square for the following data:
Students Emotional Intelligence scores
High Low
School A 23 22
School B 12 18
SECTION C
Answer the following in about 50 words each 10×3=30
Marks
9. Type I and type II errors.
10. Skewness and kurtosis.
11. Point and interval estimations.
12. Null hypothesis
13. Scatter diagram
14. Outliers
15. Biserial correlation
16. Variance
17. Interactional effect
18. Wilcoxon matched pair signed rank test