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BPC-004 Statistics in psychology 2023-24


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STATISTICS IN PSYCHOLOGY (BPC-004)

TUTOR MARKED ASSIGNMENT (TMA)

Course Code: BPC-004
Assignment Code: BPC-004/AST/TMA/2023-24

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 each (wherever applicable)
15x3=45 Marks

1. Explain the two types of inferential procedures. Describe the general procedure for
testing a hypothesis.

2. Emotional Intelligence Scale and Occupational Stress Scale were administered to a group
of employees. The scores obtained are given below. Calculate Pearson’s Product Moment
Correlation for the following data:

3. The scores obtained by the two groups of students on achievement motivation scale are
given as follows, compute t test and find if significant difference exists between the two
groups:
Group A 5 7 5 7 8 6 4 3 4 2
Group B 6 5 4 3 5 6 3 6 7 8
A B C D E F G H I J
Scores on Emotional
Intelligence Scale
5 4 3 4 3 2 5 6 4 3
Scores on Occupational
Stress Scale
6 9 8 7 2 3 3 6 4 5


SECTION B
Answer the following questions in about 400 words (wherever applicable) each.
5x5=25 Marks

4. Describe various ways in which a data can be presented graphically with the help of
suitable diagrams.

5. Compute mean and standard deviation for the following data:
23, 34, 56, 54, 45, 67, 65, 78, 76, 87

6. Compute Chi-square for the following data:
Managerial position Responses
Agree Disagree
Junior Managers 24z 16
Senior Managers 16 34

7. Describe the properties and limitations of quartile deviation and average deviation.

8. Describe various scales of measurement with suitable examples.




SECTION C


Answer the following in about 50 words each 10x3=30 Marks

9. Importance of tabulation

10. Characteristics if a good measure of central tendency

11. Absolute and relative dispersion

12. Coefficient of variation

13. Direction of correlation

14. Disadvantages of nonparametric statistics

15. Test of independence as an application of chi-square test

16. Probability distribution

17. Skewness

18. The equation of normal curve