2 papers
stat.ME2021
Propensity Score Adapted Covariate Selection for Causal Inference
Kangjie Zhou, Jinzhu Jia
In this paper, we propose a propensity score adapted variable selection procedure to select covariates for inclusion in propensity score models, in order to eliminate confounding b…
stat.ME2021
Variance Reduction for Causal Inference
Kangjie Zhou, Jinzhu Jia
Propensity score methods have been shown to be powerful in obtaining efficient estimators of average treatment effect (ATE) from observational data, especially under the existence…