Which of the Following Describes Using a Retest Estimate to Assess

Multiple Choice

Which of the following describes using a retest estimate to assess reliability?

A) administering a test with x number of items designed to assess a topic and then statistically analyzing the degree to which responses vary
B) administering the same test to the same people at two different times and comparing their test scores at time 2 with their scores at time 1
C) administering an employment test to measure the skills an individual needs to perform the job
D) administering a test to a person and then administering an equivalent test at a later time