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Current Appointments & Affiliations


Recent Publications


Scalable and robust regression models for continuous proportional data.

Journal Article Journal of the American Statistical Association · May 2026 Beta regression is used routinely for continuous proportional data, but it often encounters practical issues such as a lack of robustness to misspecification of the beta distribution and sensitivity to outliers. We develop an improved class of generalized ... Full text Cite

Modeling Crash Risk on Roadway Networks Using Bayesian Regression Trees

Journal Article Technometrics · January 1, 2025 Statistical modeling of vehicle crashes leads to a better understanding of how and why such crashes occur. Due to the irregular network structure of roadways, analyses are typically confined to a single roadway rather than considering the entire network co ... Full text Cite
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