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The Control Outcome Calibration Approach for Causal Inference With Unobserved Confounding

Unobserved confounding can seldom be ruled out with certainty in nonexperimental studies. Negative controls are sometimes used in epidemiologic practice to detect the presence of unobserved confounding. An outcome is said to be a valid negative control variable to the extent that it is influenced by...

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書目詳細資料
主要作者: Tchetgen Tchetgen, Eric
格式: Artigo
語言:Inglês
出版: Oxford University Press 2014
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在線閱讀:https://ncbi.nlm.nih.gov/pmc/articles/PMC3927977/
https://ncbi.nlm.nih.gov/pubmed/24363326
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/aje/kwt303
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