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.
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 |