[R] Regression models w/ splines
p.dalgaard at biostat.ku.dk
Fri Apr 9 22:55:02 CEST 2004
"John Fieberg" <John.Fieberg at dnr.state.mn.us> writes:
> Hi - I am fitting various Cox PH models with spline predictors. After
> fitting the model, I would like to use termplot() to examine the
> functional form of the fitted model (e.g., to obtain a plot of the
> relative risk (or log r.r.) versus the predictors).
> When there is only 1 predictor in the model, termplot returns a "?".
> In this case, I have not been able to figure out how to create the
> desired plot. Otherwise,termplot is easy to use.
Kasper Hansen and Per Jensen from my department reported this
recently, AFAIR with a suggested fix. You might want to go over the
archives for the last month or so.
O__ ---- Peter Dalgaard Blegdamsvej 3
c/ /'_ --- Dept. of Biostatistics 2200 Cph. N
(*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk) FAX: (+45) 35327907
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