Which of the following describes using a retest estimate to assess reliability?
A) administer the same test to the same people at two different points in time and compare their test scores at time 2 with the scores at time 1
B) administer a test with x number of items designed to assess a topic, then statistically analyze the degree to which responses to the items vary together
C) administer different tests to different people and compare test scores of the different people
D) administer a test with content based on what a person actually needs to know to do the job in question well

Question

Quizplus · Accepted Answer

Using a retest estimate to assess reliability involves administering the same test to the same people at two different points in time and comparing their scores. This method helps to determine the consistency of the test scores over time, and the degree to which they can be attributed to underlying traits or abilities rather than random variation.

Which of the Following Describes Using a Retest Estimate to Assess