20 citations · 40 across the 11 of their papers we have counts for
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stat.ME2019
Re-Evaluating Strengthened-IV Designs: Asymptotic Efficiency, Bias Formula, and the Validity and Power of Sensitivity Analyses
Siyu Heng, Bo Zhang, Xu Han +2
Instrumental variables (IVs) are extensively used to estimate treatment effects when the treatment and outcome are confounded by unmeasured confounders; however, weak IVs are often…
stat.ME2019★ 3 cited
A Semiparametric Approach to Model-based Sensitivity Analysis in Observational Studies
Bo Zhang, Eric J. Tchetgen Tchetgen
When drawing causal inference from observational data, there is always concern about unmeasured confounding. One way to tackle this is to conduct a sensitivity analysis. One widely…