The method of sampling that ensures that every subgroup of interest in a particular study is represented in the sample is called:
A)systematic random sampling
B)stratified random sampling
C)grouped random sampling
D)randomized group sampling
E)cluster random sampling

Question

Quizplus · Accepted Answer

Stratified random sampling is designed to ensure that every subgroup of interest (stratum) is adequately represented in the sample. This method involves dividing the population into distinct subgroups (strata) and then randomly selecting samples from each subgroup.

The Method of Sampling That Ensures That Every Subgroup of Interest