Feb 7, 2019
How do I find the cut off value from the probaility on the ROC. I had to adjust to get a better AUC. Thanks
Jun 23, 2011
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.
Feb 10, 2013
Here are some links to material that might help you in your ROC curve / Cut-off explorations.