If a researcher uses only those subjects who volunteer for a study, then which of the following may result?

Question

Quizplus · Accepted Answer

Using only volunteers for a study may result in a biased sample, where the results cannot be generalized to the larger population. This is because volunteers may differ from non-volunteers in important ways, such as being more motivated or having different characteristics, that could affect the study's findings.

If a Researcher Uses Only Those Subjects Who Volunteer for a Study