. 2021 Jun 22;18(13):6705. doi: 10.3390/ijerph18136705

Table 2.

Evaluation Metrics.

Evaluation Metrics	Formula
Recall or sensitivity	$\frac{TP}{TP + FN}$
Precision	$\frac{TP}{TP + FP}$
Specificity	$\frac{TN}{EP + TN}$
Accuracy	$\frac{TP + TN}{TN + TP + FP + FN}$
F₁-measure	$\frac{2 \times p r e c i s i o n \times r e c a l l}{p r e c i s i o n + r e c a l l}$
ROC	$\sqrt{s p e c i f i c i t y \times s e n s i t i v i t y}$