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Contains the core survival analysis routines, including definition of Surv objects, KaplanMeier and AalenJohansen (multistate) curves, Cox models, and parametric accelerated failure time models.
Package details 


Author  Terry M Therneau [aut, cre], Thomas Lumley [ctb, trl] (original S>R port and R maintainer until 2009), Atkinson Elizabeth [ctb], Crowson Cynthia [ctb] 
Maintainer  Terry M Therneau <therneau.terry@mayo.edu> 
License  LGPL (>= 2) 
Version  3.50 
URL  https://github.com/therneau/survival 
Package repository  View on CRAN 
Installation 
Install the latest version of this package by entering the following in R:

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