3 papers
stat.ME2026
Balancing Covariates in Survey Experiments
Pengfei Tian, Jiyang Ren, Yingying Ma
The survey experiment is widely used in economics and social sciences to evaluate the effects of treatments or programs. In a standard population-based survey experiment, the exper…
stat.ME2025
Regression adjustment in covariate-adaptive randomized experiments with missing covariates
Wanjia Fu, Yingying Ma, Hanzhong Liu
Covariate-adaptive randomization is widely used in clinical trials to balance prognostic factors, and regression adjustments are often adopted to further enhance the estimation and…
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…