[R] ROC curves using R

[Prof Brian Ripley]

On Fri, 1 Feb 2002, Jason Liao wrote:

> I did some serach around. It seems that ROC curve computation is not
> supported on R. Anyone has some leads? Thanks.

http://www.mayo.edu/hsr/Sfunc.html

has

roc
This shar archive contains functions to calculate plots associated with
Sensitivity and Specificity, along with pairwise comparisons of the area
under the curve. Doug Mahoney(mahoney at mayo.edu) & Beth Atkinson
[17/Apr/2001] (80k)

That's for S (probably S3) but porting to R should be a breeze.

-- 
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)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595

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