Univariate and multivariate analysis of right-censored survival data. Kaplan-Meier estimation of survival curves; proportional hazards regression; accelerated failure time models; parametric modeling of survival data; model diagnostics; time-varying covariates; delayed entry.  Prerequisites: either BIOST 513, BIOST 515, BIOST 518, or permission of instructor Offered: jointly with EPI 537; Winter