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stat.ME2026
Debiased and Simultaneous Inference for Heterogeneous Factorial Effect Modifiers via Residualized Walsh-Hadamard Scores
Tomoshige Nakamura, Ryo Emoto
In factorial randomized experiments with binary treatment components, we study which baseline covariates modify component main effects and interactions. We define effect-modifi…
stat.ME2026
Selective Inference for CART with Binary Outcomes
Tomoshige Nakamura
Binary classification trees select subgroups using the same outcomes later used to assess their differences. We develop finite-sample conditional tests of a common success probabil…