Displaying 1 result from an estimated 1 matches for "hepatitisdata".
2008 Mar 02
1
Problem plotting curve on survival curve (something silly?)
...survival data. That data will not be mature and so my interest is in
using it to deliver predictions of what mature data may produce by using
Weibull Regression
However for now I've borrowed a dataset from the BMJ (CSV tabs seperated
version here:
http://www.wittongilbert.free-online.co.uk/HepatitisData.csv ) and am
trying to plot some curves.
I've succeeded in plotting a Kaplan-Meier Survival Curve by using the
following:
> my_var.bygroup <- survfit(Surv (Survival, Censored==0) ~
TreatmentGroup, data=TestData)
> plot(my_var.bygroup, conf.int=FALSE, col=c("black",&quo...