Nonprobability sampling usually involves two steps, which are
A) selecting cases or research sites and selecting observations within sites.
B) defining the target population and creating a sampling frame.
C) identifying the population of cases and selecting cases for comparison.
D) determining what or whom to observe and then selecting cases for observation.

Question

Quizplus · Accepted Answer

Nonprobability sampling involves selecting cases or research sites and selecting observations within sites.

Nonprobability Sampling Usually Involves Two Steps, Which Are