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stat.ME2025
Undersmoothed LASSO Models for Propensity Score Weighting and Synthetic Negative Control Exposures for Bias Detection
Richard Wyss, Ben B. Hansen, Georg Hahn +2
The propensity score (PS) is often used to control for large numbers of covariates in high-dimensional healthcare database studies. The least absolute shrinkage and selection opera…
stat.ME2025
Parameter Estimation and Inference in a Continuous Piecewise Linear Regression Model
Georg Hahn, Moulinath Banerjee, Bodhisattva Sen
The estimation of regression parameters in one dimensional broken stick models is a research area of statistics with an extensive literature. We are interested in extending such mo…