John is taking an intelligence test. His performance on this set of age-graded test items would be used to estimate his __________ age.
A)chronological
B)mental
C)performance deviation
D)verbal deviation

Question

Quizplus · Accepted Answer

John's performance on an age-graded intelligence test would be used to estimate his mental age, which is a measure of an individual's mental attainment based on the age level at which the average individual reaches the same level of attainment.

John Is Taking an Intelligence Test