What Is The Difference Between Test-retest Reliability And Internal Consistency?

What Is The Difference Between Test-retest Reliability And Internal Consistency? Test-Retest Reliability: Used to assess the consistency of a measure from one time to another. … Internal Consistency Reliability: Used to assess the consistency of results across items within a test. Is test-retest internal or external reliability? The test-retest method assesses the external consistency of