Displaying 2 results from an estimated 2 matches for "einbender".
2013 Mar 04
2
survfit plot question
Hello,
I create a plot from a coxph object called fit.ads4:
plot(survfit(fit.ads4))
plot is located at:
https://www.dropbox.com/s/9jswrzid7mp1u62/survfit%20plot.png
I also create the following survfit statistics:
> print(survfit(fit.ads4),print.rmean=T)
Call: survfit(formula = fit.ads4)
records n.max n.start events *rmean *se(rmean)
median 0.95LCL 0.95UCL
203.0
2013 Feb 24
1
Use of the newdata parameter in the predict.coxph function
Hello,
I've executed the following predict.coxph function to enable prediction for
new variable values (error is included).
*predict(cox_out,newdata=data.frame(Meter3.Value=100.001,
Meter4.Value=200.001,Meter5.Value=300.001,Meter10.Value=
400.001,type="expected"))
Error in model.frame.default(data = data.frame(Meter3.Value = 100.001, :
variable lengths differ (found for