Which of the following statements is true about a cluster sampling plan?
A)Members of a cluster are likely to respond the same, which leads to results with lower variability.
B)With cluster sampling, objects from the population are sampled at regular intervals.
C)A cluster sampling plan is often used for exit polls and quality control studies.
D)Cluster sampling can make it easier to access very large populations.

Question

Quizplus · Accepted Answer

Cluster sampling involves dividing the population into clusters (often geographically) and then randomly selecting some of these clusters to be included in the sample. This approach can simplify the sampling process and reduce costs when dealing with very large populations, making it easier to access and study these populations.

Which of the Following Statements Is True About a Cluster