________ is used as an estimate of reliability when one administers the same test to the same people at two different points in time, and then compares the test scores at time 2 with the scores at time 1.
A) Equivalent form estimate
B) Retest estimate
C) Internal consistency
D) Criterion validity

Question

Quizplus · Accepted Answer

The retest estimate is used to estimate the reliability of a test by administering the same test to the same people at two different points in time and comparing the scores. This method assesses the stability of test scores over time and is one way to determine the extent to which a test is consistent and reliable.

________ Is Used as an Estimate of Reliability When One