On Fri, 17 Aug 2001, srinivasa raghavan wrote:
> Hi R-users,
>
> I am a new user to R language for statistical
> computing. I use a Windows 98 version. I downloaded
> tree add-on package to the R base system( I verified
> the local package submenu for the list of installed
> packages).
>
> But when I executed the following sample code given
> in the manual. I received an error "Couldn't find
> function tree"
>
> > data(iris)
> > ir.tr<- tree(species~.,iris)
>
> any comment or suggestion will be appreciated
You forgot library(tree), (or at least forgot to tell us you did it).
--
Brian D. Ripley, ripley at stats.ox.ac.uk
Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
University of Oxford, Tel: +44 1865 272861 (self)
1 South Parks Road, +44 1865 272860 (secr)
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