Re: [R] Using method = "aic" with pspline & survreg

2011-09-23 Thread Terry Therneau
--- begin inclusion -- Hi everybody. I'm trying to fit a weibull survival model with a spline basis for the predictor, using the survival library. I've noticed that it doesn't seem to be possible to use the aic method to choose the degrees of freedom for the spline basis in a parametric regressio

[R] Using method = "aic" with pspline & survreg (survival library)

2011-09-20 Thread Carina Salt
Hi everybody. I'm trying to fit a weibull survival model with a spline basis for the predictor, using the survival library. I've noticed that it doesn't seem to be possible to use the aic method to choose the degrees of freedom for the spline basis in a parametric regression (although it's fine w