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 volunteer subjects may result in a biased sample that is not representative of the larger population, thus the results cannot be generalized. Non-volunteers may have different characteristics or experiences than those who choose to volunteer, leading to a potential lack of external validity. Options A and C are not necessarily true and do not directly relate to the issue of sample bias.

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