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The role of the c-statistic in variable selection for propensity score models

The applied literature on propensity scores has often cited the c-statistic as a measure of the ability of the propensity score to control confounding. However, a high c-statistic in the propensity model is neither necessary nor sufficient for control of confounding. Moreover, use of the c-statistic...

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Detalles Bibliográficos
Main Authors: Westreich, Daniel, Cole, Stephen R., Funk, Michele Jonsson, Brookhart, M. Alan, Stürmer, Til
Formato: Artigo
Idioma:Inglês
Publicado: 2010
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Acceso en liña:https://ncbi.nlm.nih.gov/pmc/articles/PMC3081361/
https://ncbi.nlm.nih.gov/pubmed/21351315
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/pds.2074
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