Literaturnachweis - Detailanzeige
Autor/inn/en | Olejnik, Stephen F.; Porter, Andrew C. |
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Titel | Bias and Mean Square Errors of Estimators as Criteria for Evaluating Competing Analysis Strategies in Quasi-Experiments. |
Quelle | In: Journal of Educational Statistics, 6 (1981) 1, S.33-53 |
Sprache | englisch |
Dokumenttyp | gedruckt; Zeitschriftenaufsatz |
Schlagwörter | Bias; Data Analysis; Evaluation; Hypothesis Testing; Quasiexperimental Design; Research Design; Statistical Analysis |
Abstract | The evaluation of competing analysis strategies based on estimator bias and variance is demonstrated using gains in standard scores and analysis of covariance procedures for quasi-experiments conforming to the fan-spread hypothesis. The findings do not lead to a uniform recommendation of either approach. (Author/JKS) |
Erfasst von | ERIC (Education Resources Information Center), Washington, DC |