Power and Sample Size Determination for the Group Comparison of Patient-Reported Outcomes with Rasch Family Models

Open Access

Peer-reviewed

Research Article

Myriam Blanchin ,

* E-mail: myriam.blanchin@univ-nantes.fr

Affiliation EA 4275, Biostatistics, Pharmacoepidemiology and Subjective Measures in Health Sciences, University of Nantes, Nantes, France
⨯
Jean-Benoit Hardouin,

Affiliation EA 4275, Biostatistics, Pharmacoepidemiology and Subjective Measures in Health Sciences, University of Nantes, Nantes, France
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Francis Guillemin,

Affiliation EA 4360 Apemac, Université de Lorraine, Université Paris Descartes, Nancy, France
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Bruno Falissard,

Affiliations INSERM 669, Université Paris-Sud and Université Paris Descartes, Paris, France, Département de santé publique, Hôpital Paul Brousse, AP-HP, Villejuif, France
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Véronique Sébille

Affiliation EA 4275, Biostatistics, Pharmacoepidemiology and Subjective Measures in Health Sciences, University of Nantes, Nantes, France
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