The Kuder-Richardson-20 is a measure of
A) validity
B) test-retest reliability
C) internal consistency
D) internal validity

Question

Quizplus · Accepted Answer

The Kuder-Richardson-20 (KR-20) is a measure of internal consistency, which assesses how well the items in a test or scale are related to each other. The KR-20 specifically measures the degree of consistency in responses to dichotomous (yes/no) items, and is often used in educational and psychological testing. It is not a measure of validity, test-retest reliability, or internal validity.

The Kuder-Richardson-20 Is a Measure of