Which type of reliability estimate is obtained by correlating pairs of scores from the same person (or people)on two different administrations of the same test?
A) a parallel-forms estimate
B) a split-half estimate
C) a test-retest estimate
D) an au-pair estimate

Question

Quizplus · Accepted Answer

The type of reliability estimate obtained by correlating pairs of scores from the same person (or people) on two different administrations of the same test is called a test-retest estimate. This estimate measures the consistency of test scores over time and reflects the stability of the construct being measured.

Which Type of Reliability Estimate Is Obtained by Correlating Pairs