NET/ EDUCATION DECEMBER-2005 SOLVED PAPER-II

PRACTICE BITS (31-40)

31. Match the following

List I List II

A. Social stratification 1. education

B. Social mobility 2. modernization

C. Social change 3. caste

D. Social equal 4. reservation

5. religion

**Answer a-4,b-2,c-1,d-5**

32. The role of education with reference to cultural is:

A. Preservation

B. Promotion

**C. Both preservation and promotion**

D. Modernization

33. '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

34. 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

35. Identify the correct order in which process should be followed:

A. Collection of data

B. Identification of a problem

C. Testing the hypothesis

D. Formulating the hypothesis

E. Drawing conclusions

**Answer: b,d,a,c,e**

36. The value of standard deviation is always positive because:

A. Deviation are squared

B. Its value is universally accepted to be positive

**C. It is the square root of positive number**

D. It indicates the difference within the group numbers

37. Which of the following statement is correct?

**A. Degree of freedom is always in whole number**

B. Degree of freedom can be negative

C. Degree of freedom can be in fraction

D. Degree of freedom does not depend on sample size

38. If the correlation coefficient between two halves of a test is 0.52, then the reliability coefficient for the whole test is:

A. 0.68

B. 0.52

**C. 0.34**

D. 0.72

39. Experimental research in physical science and social science differs in respect of:

A. Measurements of variables

B. Control of variables

C. Manipulating variables

**D. All the above**

40. Match the following

List I List II

A. Random sampling 1. The unit of sampling cannot be selected directly

B. Purposive sampling 2. The population is homogeneous and frame is available

C. Multi-stage sampling 3. The frame is not available

D. Stratified proportionate 4. The population is heterogeneous and frame is available

sampling 5. population is heterogeneous and geographically wide spread

**Answer: A-1,B-2,C-3,D-4**

THANK YOU,

NANDITHA AKUNURI,

Dr. A.C.V. RAMA KUMAR

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