Name | Expression | Description |
True Positive Rate |
| Also called sensitivity or recall: is the proportion of actual positives that are correctly identified as a positive class. |
True Negative Rate |
| Also called specificity: is the proportion of actual negatives that are correctly identified as a negative class. |
Accuracy |
| Is the proportion of correct predictions in the total observations. |
Precision |
| is the proportion of predicted positives that are actually a positive class. |
F1 score |
| Is the harmonic means of the precision and recall (TPR) and can be used as a single measure of the test performance for the positive class. |