How accurate are the CVSA test

Voice Stress Analysis: Only 15 Percent of Lies About Drug Use ...

As our findings revealed, the two VSA programs that we tested had approximately a 50-percent accuracy rate in detecting deception about drug use ...

NITV Falsely Claims Peer-Reviewed Study Shows CVSA Is Highly ...

16.223.)) have in recent years claimed that a 2012 independent peer-reviewed study shows that CVSA has an accuracy rate on the order of 97% or ...

The Computer Voice Stress Analyzer is now the most widely used lie ...

Law enforcement interest surged following the release of a peer-reviewed, published study in the Journal of Child Sexual Abuse that found the ...

Thoughts on CVSA tests? : r/AskLE - Reddit

I am applying to a department that has polygraph OR "CVSA Testing" (Computer Voice Stress Analyzer) as a condition for hiring, and im curious about yall's ...

A Scientific Comparison of the CVSA Versus Alternative Truth ...

Methods like the polygraph simply aren't as scientifically reliable as the CVSA. Image Source: Flickr user Gabriel RodrÍguez. Scientists have developed ...

How accurate are the CVSA test (polygraph)? I'm nervous ... - Quora

You should be nervous but not for the reason you think! CVSA is merely an interrogation trick. There is absolutely zero validity to it.

Only 15 Percent of Lies About Drug Use Detected in Field Test

Cestaro, V.L.,. “A Compar son Between Dec s on Accuracy. Rates Obta ned Us ng the Polygraph. Instrument and the Computer Vo ce Stress. Analyzer (CVSA) n the ...

What's the Difference Between a Polygraph and CVSA?

CVSA technology has similar success rates, with independent studies showing up to a 95% accuracy rate. So, it's challenging to determine which ...

Examining the Misuse of Home Truth Verification Technology in the ...

After both lab and field testing, the CVSA has been found to have a 96.4% accuracy rating, and, unlike the polygraph, there are no known countermeasures that ...

Is Voice Stress Analysis accurate? - Australian Polygraph Services

Department of Defence research concluded that “… very few studies have found that voice stress analysis worked better than chance at detecting deception” and “ ...

Polygraph vs. Voice Stress

To date, we have found no credible evidence in information furnished by the manufacturers [of voice stress analysis equipment], the scientific literature, or in ...

The Validity and Comparative Accuracy of Voice Stress Analysis

In order to overcome this shortcoming, the researcher set about collecting field data to test the CVSA. Fifty confirmed deceptive cases from ...

Computer Voice Stress Analyzer - Hannibal Police Department

The CVSA is effective in all investigative situations such as homicide, sex crimes, robbery, white collar crimes, and internal affairs investigations.

Voice Stress Analysis: Is “Some Evidence” Sufficient Grounds for ...

testing of the accuracy of the CVSA should meet two objectives.89 First, there must be “jeopardy,” or real-world consequences, for the ...

How CVSA Outperforms Polygraph Testing - Rooney Law Firm

CVSA technology, however, manufactured by NITV Federal Services, boasts a staggering 98% accuracy rate, a testament to its ability to capture ...

CVSA vs Polygraph - Forums @ Officer.com

Conclusion: Accuracy was not significantly greater than chance for the CVSA. DoDPI Research Division Staff, Meyerhoff, J.L., Saviolakis, G.A., ...

Polygraph and the Case Against CVSA (voice stress) Lie Detection

The polygraph instrument has been subjected to many control and field test validation studies that resulted in an overall accuracy rate of 93% ...

More deceptive statements about Voice Stress Analysis

Independent research has tied CVSA technology to an accuracy rate that exceeds 95 percent. Polygraph, Merchant says, "is not nearly as close.

How accurate are polygraph tests? - YouTube

Experts say polygraphs are 98 to 99 percent accurate, but it depends on the examiner and type of questions asked.

The Computerized Voice Stress Analyzer (CVSA)

The average accuracy rate of the CVSA in these studies was 38.7%. Permission is hereby granted to those who wish to share or copy this article.