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Harwell, Michael R. | 3 |
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Harwell, Michael R. – Educational Research Quarterly, 1988
Multivariate and univariate analysis of variance methods (MANOVA and ANOVA, respectively) are compared for their relative value in educational research. The favoritism shown multivariate techniques is questioned. Criteria for the selection of the appropriate technique are outlined. The relationships among research hypotheses, statistical…
Descriptors: Analysis of Variance, Comparative Analysis, Educational Research, Hypothesis Testing
Harwell, Michael R. – 1990
Monte Carlo studies of statistical tests are prominently featured in the methodological research literature. Unfortunately, the information from these studies does not appear to have significantly influenced methodological practice in educational and psychological research. One reason is that Monte Carlo studies lack an overarching theory to guide…
Descriptors: Data Collection, Data Interpretation, Educational Research, Mathematical Models
Harwell, Michael R.; And Others – 1990
Concern over the validity of statistical tests performed on data that may not satisfy underlying assumptions has prompted methodological researchers to perform Monte Carlo studies for frequently used tests. Unfortunately, these studies appear to have had little impact on methodological practice. One reason is the lack of an overarching framework…
Descriptors: Analysis of Variance, Data Interpretation, Educational Research, Meta Analysis