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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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Detalhes bibliográficos
Publicado no:Am J Clin Nutr
Main Authors: Zhang, Wei, Liu, Aiyi, Zhang, Zhiwei, Nansel, Tonja, Halabi, Susan
Formato: Artigo
Idioma:Inglês
Publicado em: Oxford University Press 2020
Assuntos:
Acesso em linha: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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