An increase in average intelligence test performance during the past decade would best illustrate why intelligence testing requires up-to-date
A) validity tests.
B) standardization.
C) reliability indices.
D) processing speed estimates.

Question

Quizplus · Accepted Answer

An increase in average intelligence test performance during the past decade suggests that the population may have become more knowledgeable or skilled in certain areas, which could impact the relevance and effectiveness of certain test items. To ensure that intelligence tests remain accurate and consistent over time, they need to be regularly standardized to reflect changes in the population being tested.

An Increase in Average Intelligence Test Performance During the Past