A professor has created an intelligence test, and wants to see the reliability of the test he pilots on a small sample. The professor asks the assistant to measure the reliability of the newly created test. The _____________ method will be the best choice to determine that the scores are stable over time.
A)test-retest reliability
B)internal consistency
C)interjudge reliability
D)inter-item reliability

Question

Quizplus · Accepted Answer

Test-retest reliability is the best method to determine if scores are stable over time, as it involves administering the same test to the same group of people at two different points in time and comparing the results.

A Professor Has Created an Intelligence Test, and Wants to See