Dear Ruben,
One reason might be that when you restarted R you didn't load again the car
package. Try loading it again after you restart R.

library(car)
?reg.line
reg.line(logreg,col=palette()[2], lwd=2, lty=1)

HTH,

Jorge


On Fri, Oct 17, 2008 at 11:18 AM, Feldman, Ruben <ruben.feldman@citi.com>wrote:

> Hi,
>
> I was trying to plot the logistic regression from a regression "logreg"
> I just ran.
> I downloaded the "car" package from the R website and went to Packages
> -> install package from local zip file
> I checked in my library file and the package is there. I restarted R.
> I then ran the command:
> reg.line(logreg,col=palette()[2], lwd=2, lty=1)
>
> And I get the error:
> Error: could not find function "reg.line"
>
> I checked other functionalities from the car package that don't seem to
> be working.
>
> Anyone know what I'm doing wrong?
>
> Thanks!!
> RF
>
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