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6 . Tippit table refers to ____________
A. Table of random digits
B. Table used in sampling methods
C. Table used in statistical investigations
D. All the above

7 . Type-I Error occurs if ___________________
A. the null hypothesis is rejected even though it is true
B. the null hypothesis is accepted even though it is false
C. both the null hypothesis as well as alternative hypothesis are rejected
D. None of the above

8 . _________ is a preferred sampling method for the population with finite size.
A. Systematic sampling B. Purposive sampling
C. Cluster sampling D. Area sampling

9 . Research and Development become the index of development of country. Which of the following reasons are true with regards to this statement?
A. Because R&D targets the human development
B. Because R&D can improve the standard of living of the people in a country
C. Because R&D reflect the true economic and social conditions prevailing in a country
D. All the above

10 . The data of research is ______
A. Qualitative only B. Quantitative only
C. Both (a) and (b) D. Neither (a) nor (b)



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