Hi:

Try

library(sos)       # install first if necessary
findFn('Brier score')

The first place I would look is Frank Harrell's rms package.

HTH,
Dennis

On Sun, Mar 27, 2011 at 1:50 PM, Seth <sjmyers@syr.edu> wrote:

> Hi,
>
> I have probability estimates from two predictive models.  I have these
> estimates and also a binary outcome for a validation data set not used in
> calibrating either model.  I would like to calculate the Brier score for
> both models on this binary outcome and test the hypothesis that the Brier
> scores are equal from the two models.  I have not been able to find an R
> function to do this, can someone point me to the appropriate library and
> function if one exists?  Thanks, Seth
>
> --
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