Literaturnachweis - Detailanzeige
Autor/inn/en | Feldman, Henry A.; und weitere |
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Titel | Batch Sampling to Improve Power in a Community Trial: Experience from the Pawtucket Heart Health Program. |
Quelle | In: Evaluation Review, 20 (1996) 3, S.244-74 |
Sprache | englisch |
Dokumenttyp | gedruckt; Zeitschriftenaufsatz |
ISSN | 0193-841X |
Schlagwörter | Community Health Services; Costs; Difficulty Level; Evaluation Methods; Health Programs; Power (Statistics); Program Evaluation; Research Methodology; Sampling |
Abstract | A method is described for increasing residual degrees of freedom in a community experiment without substantially increasing cost or difficulty by dividing experimental subunits into batches. Theoretical advantages of batch sampling are described and illustrated with data from the Pawtucket Heart Health Program. (SLD) |
Erfasst von | ERIC (Education Resources Information Center), Washington, DC |