Thank you very much.
It works right now. I solved the problem by writing 'time' in capitals.
Chris Andrews wrote:
>
> R is finding the R function 'time' rather than your variable time in your
> dataset. Perhaps adding 'data=mydata' to your function call will resolve
> your issue.
>
> Chris
Thank you for your reply.
Even when I put data=.. in my model statement, I get the same error.
Chris Andrews wrote:
>
> R is finding the R function 'time' rather than your variable time in your
> dataset. Perhaps adding 'data=mydata' to your function call will resolve
> your issue.
>
> Chr
R is finding the R function 'time' rather than your variable time in your
dataset. Perhaps adding 'data=mydata' to your function call will resolve
your issue.
Chris
Braem M wrote:
>
> Dear,
>
> I want to analyze two-level survival data using a shared frailty model,
> for which I want to use
Dear,
I want to analyze two-level survival data using a shared frailty model, for
which I want to use the R package 'Frailtypack", proposed by Rondeau et al.
The dataset was built using SAS software. I also tried to change the format
using SPSS and Excell.
My (reduced) dataset has following col
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