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Evaluating Propensity Score Methods in a Quasi-Experimental Study of the Impact of Menu-Labeling
BACKGROUND: Quasi-experimental studies of menu labeling have found mixed results for improving diet. Differences between experimental groups can hinder interpretation. Propensity scores are an increasingly common method to improve covariate balance, but multiple methods exist and the improvements as...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4682980/ https://www.ncbi.nlm.nih.gov/pubmed/26677849 http://dx.doi.org/10.1371/journal.pone.0144962 |