2 papers
stat.ME2025
Exact, Nonparametric Sensitivity Analysis for Observational Studies of Contingency Tables
Elaine K. Chiu, Hyunseung Kang
In observational studies, contingency tables are commonly used to examine associations between categorical variables. However, any test of association in contingency tables may be…
stat.ME2024
Towards Robust Matched Observational Studies with General Treatment Types: Consistency, Efficiency, and Adaptivity
Siyu Heng, Elaine K. Chiu, Hyunseung Kang
To ensure reliable causal conclusions from observational studies, researchers routinely conduct sensitivity analysis to assess robustness to unmeasured confounding. In matched obse…