The criteria which are adopted to choose a sample is/are
A. sample must represent the universe
B. sample must be of adequate size and efficient
C. sample must be representative, reliable and unbiased
D. All of the above
Answer:D
The criteria which are adopted to choose a sample is/are
A. sample must represent the universe B. sample must be of adequate size and efficient C. sample must be representative, reliable and unbiased D. All of the above