At age 8,Anna takes an intelligence test and is found to have an IQ of 100.Two years later,Anna again takes the same test.If Anna is typical,you would predict that her IQ score on the second test would be about
A) 80.
B) 100.
C) 120.

Question

Quizplus · Accepted Answer

IQ tests are standardized based on age, and scores are compared to a typical distribution of scores from individuals of the same age. Therefore, assuming Anna's cognitive abilities have remained stable over the two-year period, her IQ score on the second test should also be 100 as it is based on the same age-normed distribution.

At Age 8,Anna Takes an Intelligence Test and Is Found