A1 - Michalak Michał A2 - Powidzki Marek, Moczko Jerzy A. PB - OWN N2 - In this article we wish to present and encourage the other to use bootstrap methods in statistical analysis. We show how to bootstrap Kaplan-Meier estimator and pay attention to its advantage opposite to classical analysis. Then we present simulation study and survival time of second remission of patients suffering for acute leukaemia. L1 - http://lib.psnc.pl/Content/536/10.12921_cmst.2002.08.02.58-64_Michalak.pdf L2 - http://lib.psnc.pl/Content/536 CY - Poznań ER - UR - http://lib.psnc.pl/dlibra/docmetadata?id=536