When sample participants differ from non-participants in meaningful ways, this can cause ____________.

Question

Quizplus · Accepted Answer

Non-response bias occurs when those who choose not to participate in a survey or study differ significantly from those who do participate. This can lead to biased results and affect the overall validity of the study. Low response rates may be a symptom of non-response bias but are not the cause. Validity and periodicity are not directly related to the issue of non-response bias.

When Sample Participants Differ from Non-Participants in Meaningful Ways, This