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Polygraph Expertise ACCURACY

The Credibility, Accuracy and Stability of the simulated behavior detection systems are provided by the high percentage of accuracy in exams, compared to the traditional methods of investigation.

The Polygraph Institute of the U.S. Department of Defense, shows under its specialized studies, an accuracy between 96-98%.The data were obtained in decades of polygraph testing, in a large casuistry belonging to the US Intelligence Services.

It is understood that the percentage of accuracy is provided by a range of factors that must be met cumulatively, among which the most important are:

  1. Highly Specialized Examiner 
  2. Specialized, Certified & Calibrated Equipment
  3. Updated Software & Algorithms updated the day

Other factors that contribute to increasing the percentage of accuracy of the results of examinations are:

  • Strict adherence to Polygraph Procedures 
  • Objective and Impartial way to approach the person being examined 
  • Compliance with conditions of methodology regarding the Polygraph Laboratory 
  • Calibration Equipment on each subject separately 
  • Removal of collateral discussion of all issues unrelated to the case being investigated
  • Focusing attention on the main issues
  • Correct and explicit wording of the Examination Questions
  • Choosing the right Types of Tests that will be used in the examination 
  • Development of Clear Diagrams,marked and recorded properly 
  • Use Correct Scoring Algorithms and Interpretation 
  • Correct use of Professional Hand Scoring 
  • Logic and Objective Linking of all interpretations  
  • Objectivity and Professionalism in the Expert"s Conclusions

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