In cluster random sampling:
A) individuals are selected randomly
B) individuals are randomly placed in groups
C) existing groups are randomly selected
D) available groups are used

Question

Quizplus · Accepted Answer

In cluster random sampling, existing groups (or clusters) are randomly selected to be part of the sample, rather than selecting individuals randomly. This method is often used when a population is naturally divided into groups or when individual random sampling would be impractical.

In Cluster Random Sampling