A Kuder-Richardson (KR)or split-half estimate of reliability for a speed test would provide an estimate that is
A) spuriously low.
B) spuriously high.
C) insignificant.
D) equal to a test-retest method.

Question

Quizplus · Accepted Answer

Speed tests often result in spuriously high reliability estimates with KR or split-half methods because these methods assume that all items are equally difficult and that the test measures a single construct, which may not be the case in speed tests.

A Kuder-Richardson (KR)or Split-Half Estimate of Reliability for a Speed