3 papers
stat.ME2026
Power and sample size calculations for causal mediation analysis with a binary mediator in randomized trials
Bosen Cui, Yuhong Yang, Fan Yang
Mediation analyses are increasingly conducted in randomized trials, but a sample size adequate for the total treatment effect may leave the natural indirect effect (NIE) or natural…
stat.ME2026
Transporting Trial Evidence Under Posterior Drift and Possible Hidden Confounding
Xilin Mao, Bosen Cui, Yuhong Yang
Randomized trials provide internally valid treatment-effect evidence, but trial participants may not represent the target population. In contrast, observational studies are often c…
stat.ME2026
Assessing Estimate of CATE from Observational Data via an RCT Study
Bosen Cui, Yuhong Yang
Conditional average treatment effects (CATEs) are increasingly estimated from observational data and used to guide policy and individualized treatment decisions. Before such estima…