%0 Journal Article %T Comparaci¨®n de intervalos de confianza para la funci¨®n de supervivencia con censura a derecha %A RAM¨ªREZ %A JAVIER %J Revista Colombiana de Estad¨ªstica %D 2011 %I Universidad Nacional de Colombia %X this work compares methods to find confidence interval for the survival function such as the resampling methods bootstrap, applied to the kaplan-meier and nelson-aalen estimators. also through \log, \log(-\log) and arcsin transformations that can result more effectives in many cases. the behavior of nonparametric confidence intervals against parametric ones is also shown. %K bootstrap %K confidence intervals %K kaplan-meier estimator %K survival function %K right censoring. %U http://www.scielo.org.co/scielo.php?script=sci_abstract&pid=S0120-17512011000100010&lng=en&nrm=iso&tlng=en