Re: [R] Re : Nomogram with multiple interactions (package rms)

2010-05-19 Thread Frank E Harrell Jr
On 05/19/2010 04:36 PM, Marc Carpentier wrote: I'm sorry. I don't understand the "omit" solution, and maybe I mislead you with my explanation. With the data from the "f" exemple of nomogram() : Let's declare : f2<- cph(Surv(d.time,death) ~ sex*(age+blood.pressure)) I guess the best (and maybe t

[R] Re : Nomogram with multiple interactions (package rms)

2010-05-19 Thread Marc Carpentier
I'm sorry. I don't understand the "omit" solution, and maybe I mislead you with my explanation. With the data from the "f" exemple of nomogram() : Let's declare : f2 <- cph(Surv(d.time,death) ~ sex*(age+blood.pressure)) I guess the best (and maybe the only) way to represent it with a nomogram is