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...
| Autor principal: | |
|---|---|
| Formato: | Tesis |
| Lenguaje: | English |
| Publicado: |
2005.
|
| Materias: |