Sample size calculation in medical studies

Optimum sample size is an essential component of any research. The main purpose of the sample size calculation is to determine the number of samples needed to detect significant changes in clinical parameters, treatment effects or associations after data gathering. It is not uncommon for studies to...

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Detalles Bibliográficos
Autores principales: Pourhoseingholi, Mohamad Amin, Vahedi, Mohsen, Rahimzadeh, Mitra
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Research Institute for Gastroenterology and Liver Diseases 2013
Materias:
Special Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4017493/
https://www.ncbi.nlm.nih.gov/pubmed/24834239

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