Which of the following sampling method is unbiased?
A) convenience sampling
B) voluntary response sampling
C) Simple random sampling
D) Forced response sampling

Question

Quizplus · Accepted Answer

Simple random sampling is unbiased because it ensures that every member of the population has an equal chance of being selected for the sample, which minimizes the potential for sampling bias. Convenience sampling, voluntary response sampling, and forced response sampling all have the potential to introduce bias into the sample selection process.

Which of the Following Sampling Method Is Unbiased