Figure_2.tif (279.22 kB)
Log negative log Kaplan–Meier survival against the log of time (in days).
figure
posted on 2014-08-27, 02:49 authored by Davood Khalili, Farhad Haj Sheikholeslami, Mahmood Bakhtiyari, Fereidoun Azizi, Amir Abbas Momenan, Farzad HadaeghStraight lines suggest a reasonable assumption for Weibull model in both genders and parallel lines for men and women indicates reasonable proportional hazard assumption.
