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Best (but oft-forgotten) practices: sample size and power calculation for a dietary intervention trial with episodically consumed foods

Dietary interventions often target foods that are underconsumed relative to dietary guidelines, such as vegetables, fruits, and whole grains. Because these foods are only consumed episodically for some participants, data from such a study often contains a disproportionally large number of zeros due...

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Detalles Bibliográficos
Publicado en:Am J Clin Nutr
Autores principales: Zhang, Wei, Liu, Aiyi, Zhang, Zhiwei, Nansel, Tonja, Halabi, Susan
Formato: Artigo
Lenguaje:Inglês
Publicado: Oxford University Press 2020
Materias:
Acceso en línea:https://ncbi.nlm.nih.gov/pmc/articles/PMC7528564/
https://ncbi.nlm.nih.gov/pubmed/32644103
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/ajcn/nqaa176
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