Power of ANCOVA vs change-score model in a quasi-experimental design in education
This study investigated the relative statistical power of Analysis of Covariance (ANCOVA) and Change-Score Model (CSM) in determining the effects of the treatment variable on the dependent variable in experimental studies using the nonequivalent pretest-posttest control group design. It emp...
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| Format: | Thèse |
| Langue: | English |
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2005.
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