Cronbach's alpha and split-half reliability are both measures of
A) test-retest reliability.
B) alternate forms reliability.
C) internal consistency reliability.
D) external reliability.

Question

Quizplus · Accepted Answer

Both Cronbach's alpha and split-half reliability are measures of internal consistency reliability, which refers to how consistently the items within a test measure the same construct or concept. Test-retest reliability measures consistency over time, alternate forms reliability measures consistency across different forms of the same test, and external reliability measures consistency with other measures of the same construct.

Cronbach's Alpha and Split-Half Reliability Are Both Measures of