Question

which sampling method divides the population up into sections, randomly selects some of those sections, then chooses all the members from the selected sections to study?
choose the correct answer below.
cluster
systematic
convenience
stratified

Explanation:

Cluster sampling divides the population into sections (clusters), randomly selects some clusters, and then includes all members of the selected clusters in the study. Systematic sampling selects elements at regular intervals. Convenience sampling uses easily - accessible elements. Stratified sampling divides the population into strata and samples from each stratum.

Answer:

A. Cluster