Quentin has a new client, and measures the client's intelligence level using an IQ test at an initial assessment appointment.About six months later, Quentin repeats all the assessments.In doing so, he finds that the IQ test score at the second assessment is very similar to the score from the first assessment.This suggests the IQ test has good reliability.

Question

Quizplus · Accepted Answer

The fact that the IQ test score was similar at the second assessment compared to the first assessment indicates that the test has good test-retest reliability. This means that the test produces consistent results over time when administered to the same individual.

Quentin Has a New Client, and Measures the Client's Intelligence