Power and sample size determination for the group comparison of patient-reported outcomes using the Rasch model: impact of a misspecification of the parameters

BACKGROUND: Patient-reported outcomes (PRO) are important as endpoints in clinical trials and epidemiological studies. Guidelines for the development of PRO instruments and analysis of PRO data have emphasized the need to report methods used for sample size planning. The Raschpower procedure has bee...

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Gorde:
Xehetasun bibliografikoak
Argitaratua izan da:BMC Med Res Methodol
Egile Nagusiak: Blanchin, Myriam, Guilleux, Alice, Perrot, Bastien, Bonnaud-Antignac, Angélique, Hardouin, Jean-Benoit, Sébille, Véronique
Formatua: Artigo
Hizkuntza:Inglês
Argitaratua: BioMed Central 2015
Gaiak:
Research Article
Sarrera elektronikoa:https://ncbi.nlm.nih.gov/pmc/articles/PMC4373307/
https://ncbi.nlm.nih.gov/pubmed/25880670
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/s12874-015-0011-4
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