Re: [R] Regression models w/ splines

2004-04-12 Thread Thomas Lumley
On Fri, 9 Apr 2004, Frank E Harrell Jr wrote: On Fri, 09 Apr 2004 15:16:34 -0500 John Fieberg [EMAIL PROTECTED] wrote: 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

[R] Regression models w/ splines

2004-04-09 Thread John Fieberg
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

Re: [R] Regression models w/ splines

2004-04-09 Thread Peter Dalgaard
John Fieberg [EMAIL PROTECTED] 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).

Re: [R] Regression models w/ splines

2004-04-09 Thread Frank E Harrell Jr
On Fri, 09 Apr 2004 15:16:34 -0500 John Fieberg [EMAIL PROTECTED] wrote: 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