A sample in which we select every 15th element from a sampling frame is called:
A)a simple random sample.
B)an area sample.
C)a stratified sample.
D)a systematic sample.

Question

Quizplus · Accepted Answer

Systematic sampling involves selecting elements from an ordered sampling frame using a fixed interval (in this case, every 15th element), which is why the correct answer is a systematic sample.

A Sample in Which We Select Every 15th Element from a Sampling