The calculation of an IQ, previously done by using a child's mental age, is now done by using a deviation IQ. This means that the child's score is compared to the scores of others
A)of the same age.
B)in the same grade.
C)who took the test at the same time.
D)with the same level of intelligence.

Question

Quizplus · Accepted Answer

Deviation IQ compares a child's score to that of other children of the same age. It takes into account the normal distribution of intelligence scores among children of different ages. Therefore, the most appropriate choice is A, which compares scores of children of the same age.

The Calculation of an IQ, Previously Done by Using a Child's