Research Article

Speech as a Biomarker for COVID-19 Detection Using Machine Learning

Table 2

Evaluation metrics for binary classification.

Evaluation metricDefinitionNotations

Binary classification
Precision (PRE)PRE =  tp–Total no. of true positive samples
Recall (REC)REC =  tn–Total no. of true negative samples
Accuracy (ACC)ACC =  fp–Total no. of false positive samples
F1-scorefn – Total no. of false negative samples
Area under RoC curve(AUC) RoC - receiver operating characteristic curve