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Field validation of secondary data sources: a novel measure of representativity applied to a Canadian food outlet database

BACKGROUND: Validation studies of secondary datasets used to characterize neighborhood food businesses generally evaluate how accurately the database represents the true situation on the ground. Depending on the research objectives, the characterization of the business environment may tolerate some...

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Detalles Bibliográficos
Autores principales: Clary, Christelle M, Kestens, Yan
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3710283/
https://www.ncbi.nlm.nih.gov/pubmed/23782570
http://dx.doi.org/10.1186/1479-5868-10-77