In cluster sampling, statistical efficiency
A) is often traded off for increased economic efficiency.
B) is apparent if one samples 50 population elements instead of 20.
C) is the same as the overall efficiency of a sampling plan.
D) can be offset by observational efficiency.
E) b and d.

Question

Quizplus · Accepted Answer

Cluster sampling often trades statistical efficiency for increased economic efficiency because it allows for the study of a population in groups or clusters, reducing costs and logistical complexities, even though it might not provide as precise estimates as other sampling methods.

In Cluster Sampling, Statistical Efficiency