From time to time, IQ tests must be restandardized because of
A) stereotype threat.
B) the Flynn effect.
C) the Bell Curve.
D) overlap with the SAT.

Question

Quizplus · Accepted Answer

The Flynn effect refers to the phenomenon where over time, IQ scores have gradually increased. This means that if IQ tests were not restandardized periodically, the average score would keep increasing, leading to inflation of scores. Therefore, IQ tests must be restandardized to maintain their validity and comparability over time.

From Time to Time, IQ Tests Must Be Restandardized Because