« Return to Thread: datadist() in Design library

Re: datadist() in Design library

by Jorge Ivan Velez :: Rate this Message:

Dear John,
Have you tried it specifying the 'data' argument as suggested in lrm help?

Try this:

lrm(Disease ~ gsct + apcct + rarct, data = beta.final, x = TRUE, y = TRUE
)

HTH,

Jorge

On Thu, Jul 9, 2009 at 6:46 PM, array chip <arrayprofile@...> wrote:

>
> Hi I got an error message using datadist() from Design package:
>
> > library(Design,T)
> > dd <- datadist(beta.final)
> > options(datadist="dd")
> > lrm(Disease ~ gsct+apcct+rarct, x=TRUE, y=TRUE)
> Error in eval(expr, envir, enclos) : object "Disease" not found
>
> All variables inclduing response variable "Disease" are in the data frame
> "beta.final", why then "Disease" can not be found? I thought with
> datadist(), all variables are presented to the model fitting functions.
> maybe I am wrong?
>
> thanks
>
> John
>
> ______________________________________________
> R-help@... mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>

[[alternative HTML version deleted]]

______________________________________________
R-help@... mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.

« Return to Thread: datadist() in Design library