Just re-read your question and realized I misread the error message.
The argument is of zero length.
But the conclusion is the same, either a bug in the package, or a
problem with your input.
On Fri, Aug 21, 2020 at 4:16 PM Abby Spurdle <spurdl...@gmail.com> wrote:
>
> Note that I'm not familiar with this package or the method.
> Also note that you haven't told anyone what function you're using, or
> what your call was.
>
> I'm assuming that you're using the rotationForest() function.
> According to its help page, the default is:
>
> K = round(ncol(x)/3, 0)
>
> There's no reason why the default K value should be higher than the
> number of columns, unless:
> (1) There's a bug with the package; or
> (2) There's a problem with your input.
>
> I note that the package is only version 0.1.3, so a bug is not out of
> the question.
> Also, I'm a little surprised the author didn't use integer division:
>
> K = ncol (x) %/% 3
>
> You could just set K to the above value, and see what happens...
>
>
> On Fri, Aug 21, 2020 at 1:06 PM Sparks, John <jspa...@uic.edu> wrote:
> >
> > Hi R Helpers,
> >
> > I wanted to try the rotationForest package.
> >
> > I pointed it at my data set and got the error message "Error in if (K >=
> > ncol(x)) stop("K should not be greater than or equal to the number of
> > columns in x") :
> > argument is of length zero'.
> >
> > My dataset has 3688 obs. of 111 variables.
> >
> > Would a quick adjustment to the default value of K resolve this?
> >
> > If anybody with more experience with the package than me has a general
> > suggestion I would appreciate it.
> >
> > --John Spaarks
> >
> >
> > [[alternative HTML version deleted]]
> >
> > ______________________________________________
> > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
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> > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> > and provide commented, minimal, self-contained, reproducible code.
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