Using Rasch rating scale model to reassess the psychometric properties of the Persian version of the PedsQL(TM )4.0 Generic Core Scales in school children

BACKGROUND: Item response theory (IRT) is extensively used to develop adaptive instruments of health-related quality of life (HRQoL). However, each IRT model has its own function to estimate item and category parameters, and hence different results may be found using the same response categories wit...

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Detalles Bibliográficos
Autores principales: Jafari, Peyman, Bagheri, Zahra, Ayatollahi, Seyyed Mohamad Taghi, Soltani, Zahra
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2012
Materias:
Research
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3353856/
https://www.ncbi.nlm.nih.gov/pubmed/22414135
http://dx.doi.org/10.1186/1477-7525-10-27

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3353856/
https://www.ncbi.nlm.nih.gov/pubmed/22414135
http://dx.doi.org/10.1186/1477-7525-10-27

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