The Sign of the Bias of Unmeasured Confounding
The Sign of the Bias of Unmeasured Confounding is a scholarly work, published in 2007 in ''Biometrics''. The main subjects of the publication include observational study, causal inference, information bias, bias, omitted-variable bias, econometrics, instrumental variables estimation, variable, outcome, statistics, selection bias, mathematics, sign, regularization, and confounding. Summary Unmeasured confounding variables are a common problem in drawing causal inferences in observational studies.