Statistics MCQs

734 MCQs  (Page 46 of 74)

The process of dividing a heterogeneous_____________?
A. Random digit
B. Stratification
C. Random sampling
D. Cluster
Sampling errors are reduced by:___________________?
A. Increasing the sample size
B. Decreasing the sample size
C. Increasing population s.d.
D. None of these
Selection of s by the students to solve a paper is _________________?
A. Random sampling
B. Non-random sampling
C. Prob.sampling
D. Sampling with replacement
Non-random sampling is also called___________________?
A. Biased sampling
B. Non-prob.sampling
C. Less than sampling
D. Representative sampling