BEFORE-AFTER DESIGN

Design of an experiment with a pre test pahase and a post test phase. Also called pre-post design.

BEFORE-AFTER DESIGN: "The experiement was a before-after design."
Cite this page: N., Pam M.S., "BEFORE-AFTER DESIGN," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/before-after-design-2/ (accessed September 23, 2021).
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