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Invited Commentary: Understanding Bias Amplification
In choosing covariates for adjustment or inclusion in propensity score analysis, researchers must weigh the benefit of reducing confounding bias carried by those covariates against the risk of amplifying residual bias carried by unmeasured confounders. The latter is characteristic of covariates that...
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| Formato: | Artigo |
| Idioma: | Inglês |
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Oxford University Press
2011
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| Acceso en liña: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3224255/ https://ncbi.nlm.nih.gov/pubmed/22034488 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/aje/kwr352 |
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