topic ROC curve, probability , cut off in Discussions

ROC curve, probability , cut off

Cartica — Thu, 14 Feb 2019 14:59:33 GMT

Hi,

How do I find the cut off value from the probaility on the ROC. I had to adjust to get a better AUC. Thanks

Mark_Bailey — Thu, 14 Feb 2019 16:46:45 GMT

Which a analysis platform are you using?

Do you see an outline for the ROC details? If so, it contains the probabilities.

The AUC does not depend on the a cutoff.

KarenC — Fri, 15 Feb 2019 14:54:27 GMT

Here are some links to material that might help you in your ROC curve / Cut-off explorations.