2 years ago

voice stress test vs polygraph

How Accurate Is Voice Stress Analysis Test?

The McQuiston-Ford algorithm used for Voice Stress Analysis is reliably accurate. The recorded "micro tremors" in a person’s voice are converted via the algorithm into a scorable voice gram. read more...



2 years ago

voice stress accuracy

How accurate is a voice stress test

How accurate is a voice stress test? It is between 96% to 99% accurate depending on the experience of the voice analyst, the testing protocols used and the type of VSA technology used. In some ways, read more...