Why is it important to know when a poll was taken?
A) Some phases of the moon may cause respondents to be hostile.
B) The time of day affects a respondent's willingness to answer a questionnaire.
C) The time of year may alter one's perspective on political issues.
D) Opinions shift over time.
E) The time of the month may influence a respondent's mood.

Question

Quizplus · Accepted Answer

Opinions are not static and often change over time. Therefore, it is important to know the date when the poll was taken so that one can gauge the relevance and reliability of the results.

Why Is It Important to Know When a Poll Was