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Bias in odds ratios by logistic regression modelling and sample size
BACKGROUND: In epidemiological studies researchers use logistic regression as an analytical tool to study the association of a binary outcome to a set of possible exposures. METHODS: Using a simulation study we illustrate how the analytically derived bias of odds ratios modelling in logistic regress...
Autores principales: | , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2724427/ https://www.ncbi.nlm.nih.gov/pubmed/19635144 http://dx.doi.org/10.1186/1471-2288-9-56 |