Which of the following samples is least likely to be representative of the overall population?
A) Convenience
B) Quota
C) Random
D) Stratified random

Question

Quizplus · Accepted Answer

Multiple biases may exist in a convenience sample, some of which may be subtle and unrecognized. There is little opportunity to control for bias in a convenience sample.
Quota provides for more representation than convenience sampling.
Random sampling provides the most representative sample for studies.
Stratified random sampling is a form of probability sampling and provides a representative sample for study.

Which of the Following Samples Is Least Likely to Be