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stat.ME2026
Estimation of heterogeneous principal effects under principal ignorability
Rui Zhang, Charles R. Doss, Jared D. Huling
We study estimation and inference for heterogeneous principal causal effects with binary treatments and binary intermediate variables. Principal causal effects are subgroup effects…
stat.ME2018
Bandwidth selection for kernel density estimators of multivariate level sets and highest density regions
Charles R. Doss, Guangwei Weng
We consider bandwidth matrix selection for kernel density estimators (KDEs) of density level sets in , . We also consider estimation of highest density regio…