|
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
5:
Relationships Between
Finapres and Cardiograph Levels Recorded Simultaneously
|
|
Boundaries of 95% Confidence
Intervals |
|
Diastolic Levels |
Systolic Levels |
|
Standardized Regression Coefficient |
Constant
(mmHg) |
Standardized Regression Coefficient |
Constant
(mmHg) |
Role/
Question Type |
Lower |
Upper |
Lower |
Upper |
Lower |
Upper |
Lower |
Upper |
Innocent
(n = 20) |
|
|
Control Questions |
.82 |
.89 |
-0.4 |
0.5 |
.63 |
.80 |
-0.6 |
1.6 |
|
Relevant Questions |
.81 |
.89 |
-0.2 |
0.9 |
.63 |
.79 |
-0.9 |
1.9 |
|
Pooled Questions |
.82 |
.89 |
-0.2 |
0.7 |
.64 |
.80 |
-0.5 |
1.6 |
Guilty
(n = 20) |
|
|
Control Questions |
.81 |
.89 |
-0.5 |
0.6 |
.68 |
.81 |
-0.9 |
2.4 |
|
Relevant Questions |
.80 |
.88 |
0.1 |
1.1 |
.68 |
.82 |
0.7 |
3.7 |
|
Pooled Questions |
.80 |
.88 |
-0.1 |
0.8 |
.67 |
.81 |
0.0 |
2.9 |
Combined
Roles
(n = 40) |
|
|
Control Questions |
.83 |
.88 |
-0.3 |
0.4 |
.68 |
.79 |
-0.3 |
1.6 |
|
Relevant Questions |
.82 |
.88 |
0.1 |
0.8 |
.69 |
.78 |
0.3 |
2.3 |
|
Pooled Questions |
.82 |
.87 |
0.0 |
0.6 |
.69 |
.79 |
0.1 |
1.9 |
Shown are confidence intervals
for subject-by-subject linear regression statistics. Finapres
levels were treated as the dependent variable in the regression
analyses.
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FORENSIC SCIENCE COMMUNICATIONS OCTOBER 1999 VOLUME
1 NUMBER 3 |
