The Finapres (Volume Clamp) Recording Method in Psychophysiological Detection of Deception Examinations: Table 2 (Forensic Science Communications, October 1999)
October 1999 - Volume 1 - Number 3 |
The Finapres (Volume Clamp) Recording Method in Psychophysiological Detection of Deception Examinations: Experimental Comparison With the Cardiograph Method
Table 2:
Confidence Intervals for Finapres Group Minus Cardiograph Group Differences
Boundaries of 95% Confidence Intervals for Differences in Mean Standardized Difference Scores | ||||
---|---|---|---|---|
Innocent | Guilty | |||
Measure | Lower | Upper | Lower | Upper |
Skin Conductance Amplitude |
-0.15 |
0.81 |
-0.36 |
0.42 |
Respiration Excursion |
-0.06 |
0.80 |
-0.13 |
0.53 |
Finapres/Cardiograph† Amplitude |
-0.43 |
0.53 |
-0.37 |
0.35 |
Finapres/Cardiograph† Pulse Amplitude |
-0.33 |
0.81 |
-0.68 |
0.12 |
Heart Period Amplitude |
-0.43 |
0.51 |
-0.24 |
0.56 |
n |
40 |
40 |
† These differences were obtained by subtracting measures of cardiograph recordings (cardiograph group) from measures of Finapres recordings (Finapres group).