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Comparison Of Utah And Dodpi Scoring Accuracy: Equating Veracity Decision Rule, Chart Rule, And Number Of Data Channels Used, Stuart M. Senter, Andrew B. Dollins, Donald J. Krapohl, Department Of Defense Polygraph Institute Research Division
Comparison Of Utah And Dodpi Scoring Accuracy: Equating Veracity Decision Rule, Chart Rule, And Number Of Data Channels Used, Stuart M. Senter, Andrew B. Dollins, Donald J. Krapohl, Department Of Defense Polygraph Institute Research Division
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The performance of scorers using the University of Utah and Department of Defense Polygraph Institute (DoD PI) physiological detection of deception chart evaluation rules were compared to discover if differences in laboratory-based decision accuracy rates are due to chart evaluation rules. Four scorers (two based at the DoD PI , two based at the University of Utah) evaluated the charts from 100 polygraph examinations (50 deceptive, 50 nondeceptive). We attempted to isolate scorer ability by equating the rules for making veracity decisions, number of charts used, and number of data channels considered. There was no evidence, when these variables were …