E. Arjas et Lp. Liu, NONPARAMETRIC BAYESIAN-APPROACH TO HAZARD REGRESSION - A CASE-STUDY WITH A LARGE NUMBER OF MISSING COVARIATE VALUES, Statistics in medicine, 15(16), 1996, pp. 1757-1770
A 'packaged' non-parametric multiplicative hazard regression model is
proposed, and applied to a study of the effects of some genetic and vi
ral factors in the development of spontaneous leukaemia in mice. Hiera
rchical modelling and data augmentation are used to deal with the larg
e number of missing covariate values. A Bayesian procedure is adopted,
and the Metropolis-Hastings algorithm is used in the numerical comput
ation of the posterior distribution.