Questions › What is Test-retest Reliability? 0 Vote Up Vote Down admin asked 10 months ago 1 Answers 0 Vote Up Vote Down admin answered 10 months ago Test-retest reliability is a measure of dependability achieved by delivering the same test to a group of people twice over a period of time. The results from Time 1 and Time 2 may then be linked to assess the test's stability over time. Please login or Register to submit your answer Username or Email Address Password Remember Me