Message-ID: <1353610721253-4650469.post@n4.nabble.com>
Date: 2012-11-22T18:58:41Z
From: brunosm
Subject: ROC Curve: negative AUC
Hi all,
does anyone know why the area under the curve (AUC) is negative?
I'm using ROC function with a logistic regression, package Epi.
First time it happens...
Thanks a lot!
Bruno
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