[R] Help with R
Gavin Simpson
gavin.simpson at ucl.ac.uk
Wed Aug 3 01:21:23 CEST 2011
On Thu, 2011-07-28 at 11:58 -0400, Sarah Goslee wrote:
> Hi Mark,
>
> On Thu, Jul 28, 2011 at 10:44 AM, <mark at statcourse.com> wrote:
> >
> > 1. How can I plot the entire tree produced by rpart?
>
> What does plot() not do that you are expecting?
Not do any labelling... ;-)
text(tree)
where `tree` is your fitted tree will add the labels after using
`plot()` as per Sarah's reply.
>
> > 2. How can I submit a vector of values to a tree produced by rpart and have
> > it make an assignment?
>
> What does predict() not do that you are expecting?
Indeed.
G
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Dr. Gavin Simpson [t] +44 (0)20 7679 0522
ECRC, UCL Geography, [f] +44 (0)20 7679 0565
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