Eric is a good friend of yours,but you really don't know why.Sometimes you can count on him for support or to do something,and other times he forgets or comes up with some excuse.If your friend was a psychological test,he would lack:
A) correlation
B) reliability
C) norming
D) ecology

Question

Quizplus · Accepted Answer

The friend's inconsistency in being reliable indicates a lack of reliability, which is a crucial characteristic of a psychological test.

Eric Is a Good Friend of Yours,but You Really Don't