Dear Pufft,
You might interested in the lroc function in the epicalc [1] package and the
ROCR [2] package
itself.

[1] http://cran.r-project.org/web/packages/epicalc/index.html
[2] http://cran.r-project.org/web/packages/ROCR/index.html


HTH,

Jorge



On Mon, Dec 8, 2008 at 11:39 PM, pufftissue pufftissue <pufftissue@gmail.com
> wrote:

> Hi,
>
> Is there a way when doing logistic regression for the output to spit out
> accuracy, sensitivity, and specificity?
>
> I would like to know these basic measures for my model.
>
> Thanks!
>
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>
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