A psychologist gives the same test to a client twice. The tests are separated by six days. If the test results are quite dissimilar, we could say that the test has weak ____.
A) test-retest reliability
B) interrater reliability
C) internal consistency
D) predictive validity

Question

Quizplus · Accepted Answer

Test-retest reliability refers to the consistency of a test's results when the same test is administered to the same individual on two different occasions. If the results are significantly different, it indicates weak test-retest reliability.

A Psychologist Gives the Same Test to a Client Twice