## Wednesday, March 30, 2016

### NET/ EDUCATION JUNE -2007 SOLVED PAPER-II PRACTICE BITS (21-30)

NET/ EDUCATION JUNE -2007 SOLVED PAPER-II

PRACTICE BITS (21-30)

21. Indicate which of the following variables fall in to discrete series:
A. Time
B. Age
C. Foot Ball score
D. Salary of a company

22. When the nature of population from which sample is drawn is not known to be normal, the data can be analyzed by:
A. Para metric statistics
B. Non-parametric statistics
C. Descriptive statistics
D. Fundamental statistics

23. Which of the following is not a probability sampling:
A. Simple random sampling
B. Cluster sampling
C. Stratified sampling
D. Dimensional sampling
24. When the exact midpoint of the distribution is one third, which of the following is most appropriate measure:
A. Mean deviation
B. Mean
C. Median
D. Mode

25. Which of the following is the correct formula for coefficient for variation:
A. s/M
B. M/s
C. 100M/s
D.100s/M

26. In two throws of a coin, what is the probability of throwing a least one head:
A. 1/4
B. 4/4
C. 3/4
D. 2/4

27. A normal curve is platikurtic when:
A. Ku= .263
B. Ku< .263
C. Ku> .263
D. Ku=.263

28. Which of the following statement is correct?
A. One tailed test is used for testing directional hypothesis
B. One tailed test is used for testing null hypothesis
C. Two tailed test used for testing alternative hypothesis
D. Two tailed test used for testing null hypothesis

29. 't-test is useful when :
A. Means of two groups are to be compared
B. Relationship between two variables is to be determined
C. The distribution is not normal
D. The scale of measurement is ordinal

30. Dissociative process of interaction with literally means “ seek together” is called:
A. Accommodation
B. Assimilation
C. Competition
D. Co-operation

THANK YOU,