2 papers
stat.ME2025
A Unified Approach to Covariate Adjustment for Survival Endpoints in Randomized Clinical Trials
Zhiwei Zhang, Ya Wang, Dong Xi
Covariate adjustment aims to improve the statistical efficiency of randomized trials by incorporating information from baseline covariates. Popular methods for covariate adjustment…
stat.ME2024
A Connection Between Covariate Adjustment and Stratified Randomization in Randomized Clinical Trials
Zhiwei Zhang
The statistical efficiency of randomized clinical trials can be improved by incorporating information from baseline covariates (i.e., pre-treatment patient characteristics). This c…