Probability Sampling Researchers often prefer ____ when a population is known to contain
Distinct subgroups.
A)cluster sampling
B)simple random sampling
C)stratified random sampling
D)systematic random sampling

Question

Quizplus · Accepted Answer

When the population is known to contain distinct subgroups, the best choice is stratified random sampling. This involves dividing the population into smaller, more homogeneous groups (or strata) and then randomly selecting individuals from each stratum. This ensures that each subgroup is represented proportionally in the sample, leading to more accurate estimates for each subgroup and the overall population.

Probability Sampling Researchers Often Prefer ____ When a Population Is