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stat.ME2026
Covariate Adjustment in Randomized Experiments: A Unified Framework for Decision and Practice
Jiawei Fu, Donald P. Green
Should researchers adjust for covariates in randomized experiments, and if so, how? The literature offers three distinct prescriptions: do not adjust because randomization guarante…
stat.ME2026
Inference for Group Interaction Experiments
Jiawei Fu, Cyrus Samii, Ye Wang
A common experimental research design is one in which individuals are randomly allocated into groups that then interact under different group-level treatment conditions. We develop…