[R] rms R code

Bond, Stephen Stephen.Bond at cibc.com
Mon Dec 17 22:23:42 CET 2012


I have used the errata from there, but have not found where to download working R code from.

Stephen 

-----Original Message-----
From: Sarah Goslee [mailto:sarah.goslee at gmail.com] 
Sent: Monday, December 17, 2012 4:22 PM
To: Bond, Stephen
Cc: r-help at r-project.org
Subject: Re: [R] rms R code

Did you try the website for the book?

http://biostat.mc.vanderbilt.edu/wiki/Main/RmS



On Mon, Dec 17, 2012 at 4:06 PM, Bond, Stephen <Stephen.Bond at cibc.com> wrote:
> Greetings, useRs.
>
> Does anybody have replication of the examples from the RMS book by Harrell coded in R? I find that most the code does not work and it takes too much time to debug.
>
> For example from p.276
>> age.t <- w[,"age"]
>> f.full <- lrm(cvd~scored(rx)+rcs(dtime,5)+age.t+wt.t+pf.t+hx+sbp+ekg.t+sz.t+sg.t+ap.t+bm+hg.t,x=T,y=T)
> Error in model.frame.default(formula = cvd ~ scored(rx) + rcs(dtime, 5) +  :
>   invalid type (list) for variable 'age.t'
>
> thanks everybody.
>
> Stephen
>
--
Sarah Goslee
http://www.functionaldiversity.org




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