According to classic test theory, the reliability of an assessment is empirically assessed using all of the following methods except for:
A) Test-retest reliability
B) Split-half reliability
C) Inter-rater reliability
D) Internal consistency

Question

Quizplus · Accepted Answer

Inter-rater reliability is not assessed using classic test theory as it pertains to the consistency of ratings given by different observers, rather than the reliability of the test itself. Classic test theory focuses on the consistency of test scores over time (test-retest reliability), the consistency of test scores when a test is divided into two parts (split-half reliability), and the consistency of items within a test (internal consistency).

According to Classic Test Theory, the Reliability of an Assessment