As the interval between administrations lengthens, test-retest reliability will most likely ______.
A) increase
B) decrease
C) vary unpredictably
D) remain unchanged

Question

Quizplus · Accepted Answer

As the interval between test administrations lengthens, the likelihood of changes in the test-taker's knowledge, mood, or other relevant characteristics increases, which can lead to a decrease in test-retest reliability.

As the Interval Between Administrations Lengthens, Test-Retest Reliability Will Most