SECTION A
Answer the following question in about 1000 words each (wherever applicable)
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:
SECTION B
Answer the following questions in about 400 words (wherever applicable) each.
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:
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
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
SECTION A
Answer the following question in about 1000 words each (wherever applicable)
1. Define statistics and describe its types, scope and uses.
2. Calculate Spearman’s Rank Order Correlation for the following data:
3. The scores obtained by the two groups of employees on self concept scale are given as follows, compute t test and find if significant difference exists between the two groups:
SECTION B
Answer the following questions in about 400 words (wherever applicable)
4. Compute mean and standard deviation for the following data:
12, 13, 14, 15, 16, 23, 23, 12, 12, 10
5. Describe tabulation of data.
6. What are linear and non-linear relationships? Explain the direction of correlation.
7. Compute Chi-square for the following data:
8. Explain the fundamental concepts in determining the significance of the difference between means.
SECTION C
Answer the following in about 50 words each
9. Cumulative frequency curve
10. Point estimation
11. Frequency polygon
12. Dispersion
13. Properties of quartile deviation
14. Scatter diagram
15. Parametric statistics
16. Kendall’s tau
17. Test of goodness of fit
18. Types of probability
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