Exploració per autor "López-Segovia, Lucas"
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Heavy right censoring: when is too heavy?
López-Segovia, Lucas; Gómez Melis, Guadalupe; Espinal Berenguer, Anna (2009)
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Accés restringit per política de l'editorialThe 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 obertWe 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 ...