What kind of probability sample is constructed so that randomly selected subsamples of different groups are represented in the total sample?
A) stratified
B) convenience
C) quota
D) cluster

Question

Quizplus · Accepted Answer

Stratified sampling involves dividing the population into subgroups (strata) based on certain characteristics and then randomly selecting samples from each of these groups. This ensures that different groups are represented in the total sample.

What Kind of Probability Sample Is Constructed So That Randomly