An experimenter who gives a test to participants on one occasion, repeats the test on the same participants at a later date, and then correlates the scores is interested in
A) face validity.
B) test-retest reliability.
C) parallel forms reliability.
D) split?half reliability.

Question

Quizplus · Accepted Answer

Test-retest reliability is assessed by measuring the same individuals at two points in time and then correlating the scores from the two times to evaluate the consistency of the test results over time.

An Experimenter Who Gives a Test to Participants on One