Evaluation Glossary

Test Retest Reliability

The extent to which two administrations of the same test to the same group of subjects yield consistent results.


Yarbrough, D. B., Shulha, L. M., Hopson, R. K., and Caruthers, F. A. (2011). The program evaluation standards: A guide for evaluators and evaluation users (3rd ed.). Thousand Oaks, CA: Sage.

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