Before-and-after study
Revision as of 14:17, 7 November 2023 by Editor iHTS (talk | contribs) (Created page with "A research design where a group of subjects is observed before and after an intervention or exposure to a given factor. '''Syn.:''' pre-test/post-test study [http://htaglossary.net/before-and-after-study]")
A research design where a group of subjects is observed before and after an intervention or exposure to a given factor.
Syn.: pre-test/post-test study