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. stratified systematic convenience cluster

Explanation:

• Stratified Sampling: Divides the population into strata (groups with similar characteristics) and samples from each stratum. This does not match the description.
• Systematic Sampling: Selects every k-th element from a list. This does not match the description.
• Convenience Sampling: Uses readily available members of the population. This does not match the description.
• Cluster Sampling: Divides the population into clusters (sections), randomly selects some clusters, and then includes all members of the selected clusters. This matches the given description.

Answer:

Cluster (the option labeled "Cluster")