What type of reliability estimate is obtained by correlating pairs of scores from the same person on two different administrations of the same test?
A) parallel-forms
B) split-half
C) interrater
D) test-retest

Question

Quizplus · Accepted Answer

Test-retest reliability estimates the consistency of scores across multiple administrations of the same test to the same group of individuals. This can help determine the consistency and stability of the instrument over time. A correlation coefficient is typically used to calculate test-retest reliability.

What Type of Reliability Estimate Is Obtained by Correlating Pairs