hi all,
I have a predict program to binary cluster all data. by using roc curve and AUC , I going to show my program performance.my program check two condition . if two condition be true,a element of data is put in group A else is put in group B.my program has not numerical score for each element of data.
whether roc curve can draw without scoring or threshold or not?(each element of data can score by other programs that this scores is incorporate by my prediction program or my result ).
please help me in this problem.

thanks and best regard.