Sampling in which a person first samples among larger units and then takes samples of smaller units within those larger ones is called:
A)back stage sampling.
B)proportionate sampling.
C)simple random sampling.
D)cluster sampling.

Question

Quizplus · Accepted Answer

This is called cluster sampling. It involves dividing the population into separate groups, known as clusters, and then a random sample of these clusters is selected. Further sampling is then conducted within these clusters.

Sampling in Which a Person First Samples Among Larger Units