Comparative Analyses of Pretest-Posttest Research Designs
- 1 November 1980
- journal article
- Published by JSTOR in The American Statistician
- Vol. 34 (4) , 229
- https://doi.org/10.2307/2684066
Abstract
Two common methods of analyzing data from a two-group pretest-posttest research design are (a) two-sample t test on the difference score between pretest and pos...Keywords
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