Which one of the following is NOT an assumption that test users make about psychological tests?
A) Test scores are 99.9% accurate with little or no error.
B) Psychological tests measure what they say they measure.
C) An individual's behavior, and therefore test scores, will typically remain stable over time.
D) Test takers will report accurately about themselves.

Question

Quizplus · Accepted Answer

Test scores are not 99.9% accurate with little or no error. All tests have some degree of error or measurement error, no matter how well the test is designed and controlled. This assumption is a common misconception held by test users.

Which One of the Following Is NOT an Assumption That