

 

Hi Uwe,
Thanks for your reply.
 
I did not understand what you mean and I still receive the error message. Do you mean that something is wrong in computing FORMULA?
 
I want to use formula in Naļve instead of using the class label, could you please tell me where is the wrong?
 
Cheers,
Amy

> Date: Sun, 14 Mar 2010 15:30:36 +0100
> From: ligges@statistik.tu-dortmund.de
> To: amy_4_5_84@hotmail.com
> CC: r-help@r-project.org
> Subject: Re: [R] Error in object$tables[[v]] : subscript out of bounds
> 
> 
> 
> On 14.03.2010 11:55, Amy Hessen wrote:
> >
> >
> >
> > Hi,
> > Could you please tell me how I correct the following error message?
> > “Error in object$tables[[v]] : subscript out of bounds”
> >
> > This is the code:
> >
> > library(e1071)
> > data(iris)
> > attach(iris)
> > class_label<- names(iris)[1]
> 
> This is not the name for the class variable of the wiris data from R.
> 
> 
> > myformula<- formula(paste(class_label,"~ ."))
> 
> Why do you construct this in a so complicated manner rather than typing 
> the formula directly?
> 
> 
> > mymodel<-naiveBayes(myformula, iris,cross=3)
> 
> naiveBayes sort of fails (well, it runs smoothly but the result won't 
> make sense) here since it expects a class variable.
> 
> 
> > predict(mymodel,iris) ##Error in object$tables[[v]] : subscript out of bounds
> 
> 
> Works for me.
> 
> 
> Please upgrade R, e1071 and run in a clean session to see that the code 
> above does not fail. Although it makes absolutely no sense.
> 
> Uwe Ligges
> 
> 
> 
> > Cheers,
> > Amy 
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