Robust Inference for Univariate Proportional Hazards Frailty Regression Models

Michael R. Kosorok, Bee Leng Lee, Jason P. Fine

We consider a class of semiparametric regression models which are one-parameter extensions of the Cox [J. Roy. Statist. Soc. Ser. B 34 (1972) 187-220] model for right-censored univ…