Bias and Sensitivity Analyses for Linear Front-Door Models

The front-door model allows unbiased estimation of a total effect in the presence of unobserved confounding. This guarantee of unbiasedness hinges on a set of assumptions that can be violated in practice. We derive formulas that quantify the amount of bias for specific violations, and contrast them...

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Bibliographic Details
Main Authors: Felix Thoemmes, Yongnam Kim
Format: Article
Language:English
Published: PsychOpen GOLD/ Leibniz Institute for Psychology 2023-09-01
Series:Methodology
Subjects:
Online Access:https://doi.org/10.5964/meth.9205