Researchers assess the correlation between scores obtained on alternate forms of the same test in order to measure the ________ of the test.
A) content validity
B) predictive validity
C) normal distribution
D) reliability

Question

Quizplus · Accepted Answer

Reliability refers to the consistency or stability of scores on a test over time or across different forms of the test. Assessing the correlation between scores obtained on alternate forms of the same test is a common method for measuring the reliability of a test. Content validity refers to how well a test measures what it is supposed to measure, predictive validity refers to whether or not a test can accurately predict future performance or outcomes, and normal distribution refers to the distribution of scores on a test in a bell-shaped curve.

Researchers Assess the Correlation Between Scores Obtained on Alternate Forms