Fig. 1:
Fig. 2:
Correlation Between the Assessement and the Actual Status of the Statement Using EDA Indicators, Speech Indicators and Combined EDA & Speech Indicators_
| EDA | Speech | EDA & Speech | |||||||
|---|---|---|---|---|---|---|---|---|---|
| rs | p* | N | rs | p* | N | rs | p* | N | |
| Truthtellers | |||||||||
| Test Subject 3 | 0.27 | 0.131 | 33 | 0.21 | 0.250 | 33 | 0.48 | 0.005 | 33 |
| Test Subject 5 | 1.00 | 0.000 | 13 | -1.00 | 0.000 | 13 | 1.00 | 0.000 | 13 |
| Test Subject 7 | 0.34 | 0.163 | 18 | 0.24 | 0.330 | 18 | 0.54 | 0.020 | 18 |
| Test Subject 9 | 0.29 | 0.096 | 34 | 0.13 | 0.469 | 34 | 0.31 | 0.070 | 34 |
| Test Subject 10 | 0.67 | 0.016 | 12 | 0.21 | 0.516 | 12 | 0.67 | 0.016 | 12 |
| rs | p* | N | rs | p* | N | rs | p* | N | |
| Deceivers | |||||||||
| Test Subject 4 | 0.56 | 0.006 | 23 | 0.17 | 0.435 | 23 | 0.46 | 0.026 | 23 |
| Test Subject 6 | 0.49 | 0.002 | 37 | 0.49 | 0.002 | 37 | 0.40 | 0.014 | 37 |
| Test Subject 8 | 0.62 | 0.004 | 20 | 0.15 | 0.518 | 20 | 0.49 | 0.027 | 20 |
Accuracy Rates for Deception and Truth Using EDA Indicators, Speech Indicators and Combined EDA & Speech Indicators_
| Truth | Deceit | Overall | |||||||
|---|---|---|---|---|---|---|---|---|---|
| EDA | Speech | EDA & Speech | EDA | Speech | EDA & Speech | EDA | Speech | EDA & Speech | |
| Truthtellers | |||||||||
| Test Subject 3 | 70% | 58% | 88% | na | na | na | na | na | na |
| Test Subject 5 | 100% | 0% | 100% | na | na | na | na | na | na |
| Test Subject 7 | 67% | 50% | 83% | na | na | na | na | na | na |
| Test Subject 9 | 92% | 33% | 92% | na | na | na | na | na | na |
| Test Subject 10 | 74% | 35% | 76% | na | na | na | na | na | na |
| EDA | Speech | EDA & Speech | EDA | Speech | EDA & Speech | EDA | Speech | EDA & Speech | |
| Deceivers | |||||||||
| Test Subject 4 | 92% | 25% | 92% | 73% | 91% | 64% | 82% | 58% | 78% |
| Test Subject 6 | 88% | 76% | 92% | 58% | 75% | 42% | 73% | 76% | 67% |
| Test Subject 8 | 73% | 36% | 82% | 89% | 78% | 67% | 81% | 57% | 74% |