Description
| Course Code : | MPC-6 |
|---|---|
| Course Title : | Statistics in Psychology |
| Medium : | English Medium |
| Program : | MA (Psychology) / MAPC 1st Year |
| Max Marks : | 100 |
| Weightage : | 30% |
| Session : | July 2021 and January 2022 (2021-22) |
| Last Date of Submission : | 31st March, 2021 (for July 2021 session) 30th September, 2022 (for January 2022 session) |
| Solution Type : | Softcopy (PDF File) |
Indira Gandhi National Open University
STATISTICS IN PSYCHOLOGY (MPC-006)
TUTOR MARKED ASSIGNMENT (TMA)
Course Code: MPC-006
Assignment Code: MPC-006/AST/TMA/2021-2022
Maximum Marks: 100
NOTE: All Questions Are Compulsory
SECTION – A
Answer the following questions in about 1000 words (wherever applicable). 3 x 15 = 45 Marks
1. Describe the meaning of inferential statistics and focus on hypothesis testing.
2. The scores obtained by three groups of employees on emotional Intelligence scale are given below. Compute one way ANOVA for the same.
| Group A | 23 | 32 | 54 | 43 | 56 | 44 | 32 | 23 | 22 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Group B | 35 | 24 | 32 | 56 | 43 | 67 | 87 | 65 | 56 | 20 |
| Group C | 38 | 36 | 22 | 21 | 20 | 34 | 22 | 45 | 32 | 18 |
3. Elucidate the concept of normal distribution and normal curve (with the help of diagram) and describe the characteristics of of Normal Probability Curve.
SECTION – B
Answer the following questions in about 400 words (wherever applicable) . 5 x 5 = 25 Marks
4. Describe setting up of level of significance with a focus on its steps.
5. Compute Spearman’s rho for the following data:
| Data 1 | 32 | 34 | 45 | 43 | 22 | 12 | 36 | 44 | 41 | 11 |
|---|---|---|---|---|---|---|---|---|---|---|
| Data 2 | 3 | 4 | 10 | 14 | 29 | 25 | 14 | 19 | 15 | 14 |
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 |
6. Elucidate the steps involved in drawing a scatter diagram.
7. With the help of Mann Whitney U test find if significant difference exists between the scores obtained on perceived parental behaviour obtained by male and female adolescents.
| Scores on Perceived Parental behaviour | |
|---|---|
| Male adolescents | 11, 20, 21, 23, 24, 21, 22, 9, 15 |
| Female adolescents | 10, 19, 29, 14, 28, 31, 35, 34, 8, 5 |
8. Compute Chi-square for the following data:
| Area | Socio Economic Status | ||
|---|---|---|---|
| High | Middle | Low | |
| Rural | 18 | 12 | 10 |
| Urban | 22 | 8 | 10 |
SECTION – C
Answer the following questions in about 50 words. 10 x 3 = 30 Marks
9. Frequency distribution
10. Measures of central tendency
11. Phi coefficient
12. Partial correlation
13. Adjusted r
14. Nonparametric statistcs
15. Interval and ratio scales of measurement
16. Measuring skewness
17. Standard error
18. Two way ANOVA
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