A stability coefficient is used for measuring the reliability of
A) a test administered at two different times.
B) the first 50 items, compared with the last 50 items in a 100-item test.
C) standard error of measurement.
D) alternate forms of a test.

Question

Quizplus · Accepted Answer

A stability coefficient measures the reliability of a test over time, typically by administering the same test to the same group of people at two different times and correlating the scores.

A Stability Coefficient Is Used for Measuring the Reliability of