On Thu, 20 Nov 2008, Sharma, Dhruv wrote:
> Hi,
> In a binary classification dataset is there a way to tune rpart to now
> allow any false positives.
There may be no such tree, but if there is, ?rpart.control gives you the
means to achieve it.
> I.e. is there some setting that will enforce no false positives (prior
> etc)? (and yet Without making the tree pick all 0 or 1 outcome)
I have no idea what that sentence is intended to mean.
> Dhruv
>
> [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
PLEASE do.
--
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 272866 (PA)
Oxford OX1 3TG, UK Fax: +44 1865 272595