2 papers
stat.ME2025
Adaptive sample splitting for randomization tests
Yao Zhang, Zijun Gao
Randomization tests are widely used to generate finite-sample valid -values for causal inference on experimental data. However, when applied to subgroup analysis, these tests ma…
stat.ME2025
Selective randomization inference for subgroup effects with continuous biomarkers
Zijun Gao
Randomization tests are a popular method for testing causal effects in clinical trials with finite-sample validity. In the presence of heterogeneous treatment effects, it is often…