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math.ST2008★ 88 cited
Perturbation selection and influence measures in local influence analysis
Hongtu Zhu, Joseph G. Ibrahim, Sikyum Lee +1
Cook's [J. Roy. Statist. Soc. Ser. B 48 (1986) 133--169] local influence approach based on normal curvature is an important diagnostic tool for assessing local influence of minor p…
math.ST2006★ 13 cited
Bayesian transformation hazard models
Gousheng Yin, Joseph G. Ibrahim
We propose a class of transformation hazard models for right-censored failure time data. It includes the proportional hazards model (Cox) and the additive hazards model (Lin and Yi…