Beside the already linked-to article on the confusion matrix, you can also have a look at the one on sensitivity and specificity: https://en.m.wikipedia.org/w

Beside the already linked-to article on the confusion matrix, you can also have a look at the one on sensitivity and specificity: https://en.m.wikipedia.org/wiki/Sensitivity_and_specificity https://en.m.wikipedia.org/wiki/Sensitivity_and_specificity