If the probability of selection cannot be determined before a sample is drawn, what type of sampling procedure must be used?
A) Lottery procedure
B) Random number table
C) Non-probability sampling
D) Convenience sampling
E) Purposive sampling

Question

Quizplus · Accepted Answer

Non-probability sampling is used when the probability of selection cannot be determined before a sample is drawn, as it does not involve random selection.

If the Probability of Selection Cannot Be Determined Before a Sample