The test-retest method is the most widely used means of establishing the reliability of attitude scales.

Question

Quizplus · Accepted Answer

The most widely used means of establishing the reliability of attitude scales is internal consistency, not the test-retest method. Internal consistency measures how well the items on a scale measure the same construct, while test-retest reliability measures the stability of responses over time.

The Test-Retest Method Is the Most Widely Used Means of Establishing