Which probability sampling technique is economically efficient and uses a group of elements as the primary sampling unit?
A)simple random
B)snowball
C)cluster
D)quota

Question

Quizplus · Accepted Answer

Cluster sampling is economically efficient because it involves grouping elements into clusters or geographical areas, which reduces travel costs and time. Additionally, it uses a group of elements as the primary sampling unit, which can lead to greater accuracy in estimating population parameters.

Which Probability Sampling Technique Is Economically Efficient and Uses a Group