sampling involves giving a questionnaire to a very large population, and then after the questionnaires are reviewed, a smaller population is formed and a sample
Selected from it.
A) Stratified
B) Cluster
C) Systematic
D) Double

Question

Quizplus · Accepted Answer

Double sampling involves initially surveying a large population with a questionnaire and then, based on the responses, selecting a smaller group for further study. This method is used to refine the sample based on specific criteria identified in the initial survey phase.

Sampling Involves Giving a Questionnaire to a Very Large Population