3 papers
stat.ME2025
Design-based theory for causal inference
Xin Lu, Wanjia Fu, Hongzi Li +4
Causal inference, as a major research area in statistics and data science, plays a central role across diverse fields such as medicine, economics, education, and the social science…
stat.ME2024
Estimation and inference of average treatment effects under heterogeneous additive treatment effect model
Xin Lu, Hongzi Li, Hanzhong Liu
Randomized experiments are the gold standard for estimating treatment effects, yet network interference challenges the validity of traditional estimators by violating the stable un…
stat.ME2024
Treatment effect estimation under covariate-adaptive randomization with heavy-tailed outcomes
Hongzi Li, Wei Ma, Yingying Ma +1
Randomized experiments are the gold standard for investigating causal relationships, with comparisons of potential outcomes under different treatment groups used to estimate treatm…