Re: [R] Problem with locfit( ... , family="hazard")

2009-09-04 Thread Martin Maechler
> David Winsemius > on Thu, 3 Sep 2009 22:34:05 -0400 writes: > I'm having difficulties with plot.locfit.3d, at least I think that is > the problem. I have a large dataframe (about 4 MM cases) and was > hoping to see a non-parametric estimate of the hazard plotted agai

[R] Problem with locfit( ... , family="hazard")

2009-09-03 Thread David Winsemius
I'm having difficulties with plot.locfit.3d, at least I think that is the problem. I have a large dataframe (about 4 MM cases) and was hoping to see a non-parametric estimate of the hazard plotted against two variables: > fit <- locfit(~surv.yr+ ur_protein + ur_creatinine, data=TRdta, cen