Which of the Following Describes Using an Internal Comparison Estimate

Multiple Choice

Which of the following describes using an internal comparison 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