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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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Bibliografische gegevens
Hoofdauteur: Pearl, Judea
Formaat: Artigo
Taal:Inglês
Gepubliceerd in: Oxford University Press 2011
Onderwerpen:
Online toegang: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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