Re: [R] Problem with calibrate function

2009-12-11 Thread Frank E Harrell Jr
Rodrigo wrote: Frank E Harrell Jr wrote: Rodrigo wrote: Hi, I´m trying to use the calibrate function from rms package (made by prof. Harrell) after fitting a model using cph. But it returns the following error message: calibrate(modelo1,B=200,bw=F,u=13) Using Cox survival estimates at 13

Re: [R] Problem with calibrate function

2009-12-11 Thread Rodrigo
Frank E Harrell Jr wrote: > > Rodrigo wrote: >> Hi, >> >> I´m trying to use the calibrate function from rms package (made by prof. >> Harrell) after fitting a model using cph. But it returns the following >> error >> message: >> >>> calibrate(modelo1,B=200,bw=F,u=13) >> >> Using Cox survival

Re: [R] Problem with calibrate function

2009-12-11 Thread Frank E Harrell Jr
Rodrigo wrote: Hi, I´m trying to use the calibrate function from rms package (made by prof. Harrell) after fitting a model using cph. But it returns the following error message: calibrate(modelo1,B=200,bw=F,u=13) Using Cox survival estimates at 13 Days Convergence problems stopping addi

[R] Problem with calibrate function

2009-12-11 Thread Rodrigo
Hi, I´m trying to use the calibrate function from rms package (made by prof. Harrell) after fitting a model using cph. But it returns the following error message: > calibrate(modelo1,B=200,bw=F,u=13) Using Cox survival estimates at 13 Days Convergence problems stopping addition Error in ha