Table 7 The table reports the percentage of accuracy obtained in a test set of 151 participants (86 liars and 65 truthtellers) recruited online. In addition to accuracies, the table reports the weight average of True Positive Rate (TP Rate), False Positive Rate (FP Rate), Precision value, Recall value, F-Measure, Receiver Operating Characteristics (ROC) Area value and Precision-Recall Curve (PRC) Area value.

From: Covert lie detection using keyboard dynamics

Classifier

Accuracy

TP Rate

FP Rate

Precision

Recall

F-Measure

ROC Area

PRC Area

Test on 151 online-recruited participants

Logistic

86.1%

0.861

0.135

0.864

0.861

0.861

0.930

0.911

SVM (SMO)

88.7%

0.887

0.093

0.902

0.887

0.888

0.897

0.857

LMT

90.1%

0.901

0.086

0.908

0.901

0.901

0.959

0.953

Random Forest

90.7%

0.907

0.078

0.916

0.907

0.908

0.980

0.977