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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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Bibliografske podrobnosti
Glavni avtor: Tchetgen Tchetgen, Eric
Format: Artigo
Jezik:Inglês
Izdano: Oxford University Press 2014
Teme:
Online dostop: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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