Power analysis in randomized clinical trials based on item response theory

Controlled Clinical Trials - Tập 24 - Trang 390-410 - 2003
Rebecca Holman1, Cees A.W Glas2, Rob J de Haan1
1Department of Clinical Epidemiology and Biostatistics, Academic Medical Center, Amsterdam, The Netherlands
2Department of Research Methodology, Measurement, and Data Analysis, University of Twente, Enschede, The Netherlands

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