Sensitivity & Specificity Calculator
From Counts
Formula
Sensitivity = TP/(TP+FN). Specificity = TN/(FP+TN)
Frequently Asked Questions
What is sensitivity?
Sensitivity (true positive rate) is the proportion of actual positives correctly identified. High sensitivity means few false negatives.
What is specificity?
Specificity (true negative rate) is the proportion of actual negatives correctly identified. High specificity means few false positives.