Exploració per autor "López-Segovia, Lucas"

Ara es mostren els items 1-2 de 2

    • Heavy right censoring: when is too heavy? 

      López-Segovia, Lucas; Gómez Melis, Guadalupe; Espinal Berenguer, Anna (2009)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The main purpose of this work is to study the effect that a large percentage of right censoring has on the estimation of the regression parameters under a proportional hazards model. To accomplish this we conduct a simulation ...

    • Nonlinear transformation models: application to mortality of calves 

      López-Segovia, Lucas; Espinal Berenguer, Anna; Gómez Melis, Guadalupe (2010)
      Text en actes de congrés
      Accés obert
      We present. an appl ication of the proportional hazard-proportional hazard cure models to evalu ate the environmental and genetic factors that affect both mortality and survival up to weaning of beef calves. We usc the ...