A researcher is checking the reliability of a measure by comparing results from one time to another.This researcher is using themethod.
A) internal consistency
B) interobserver
C) parallel forms
D) interrater
E) test-retest

Question

Quizplus · Accepted Answer

The method the researcher is using is comparing results from one time to another, which is known as test-retest reliability. This method helps to determine whether the same measure produces consistent results over time.

A Researcher Is Checking the Reliability of a Measure by Comparing