RETEST RELIABILITY By N., Sam M.S. - 2 Estimation of the accuracy of a test or measurement material, attained from the correlation of scores for the same individual when the test is administered twice. Also known as: test-retest reliability. RETEST RELIABILITY: "Retest reliability allows an estimation of the accuracy of a test." Related Psychology Terms Comparison of Assessment Tools APRAXIA (literally, “inability to act or do”) SCHOLASTIC APTITUDE TESTS Using the Hamilton Depression Rating Scale: A Case Study on Grief Terms of Service DIAGNOSTIC TESTS IN EDUCATION ACHIEVEMENT TESTS MUSIC TESTS READABILITY RESEARCH ALLPORT - VERNON - LENDZEY STUDY OF VALUES Cite this page: N., Sam M.S., "RETEST RELIABILITY," in PsychologyDictionary.org, April 28, 2013, https://psychologydictionary.org/retest-reliability/ (accessed December 5, 2021).