When you draw a multi-phase sample ____.
A) You draw two samples and one becomes your control group
B) You use information from a first sample for collecting a subsequent subsample for further study
C) You draw two samples from two separate sample frames
D) you draw a non-probability sample
E) None of the above

Question

Quizplus · Accepted Answer

When you draw a multi-phase sample, you use information from a first sample for collecting a subsequent subsample for further study. This allows researchers to refine their sampling strategy based on insights gained from the initial sample, and can be a useful way to increase the representativeness of the final sample. Options A, C, and D are not accurate descriptions of multi-phase sampling.

When You Draw a Multi-Phase Sample ____