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New US
Government Survey Validates
Effectiveness of NITV's CVSA®
A recently
conducted Department of
Defense funded survey of US
law enforcement users of the
CVSA®, released
on 30 March 2007,
conclusively
demonstrates “that the CVSA
is a useful tool.”
The survey
respondents made up a
cross-section of US law
enforcement, and had the
following credentials:
-
Combined 1,497 years
of police officer
experience
-
Combined 500 years of
CVSA® experience
-
Total of 14,629
career CVSA®
examinations
The survey
clearly states the
following:
-
Approximately 86% of
the respondents
indicated they thought
the CVSA® was either “Very”
or “Extremely”
effective in detecting
stress.
-
84% of respondents
indicated their initial
training from NITV had
been either “Very”
or “Extremely”
effective. (NOTE: None
of the respondents
characterized their
training as “not
effective” or “slightly
effective.”)
-
The respondents
reported that 75%
of the CVSA® deception
indicated results were
verified by obtaining a
confession (or
an admission if it was a
screening test)
from the examination
subject.
-
The survey cited the
CVSA® as having “a
remarkably low error
rate.” The
survey respondents
further reported a
0.4% (less than 1%)
false negative or false
positive rate from the
CVSA®. (NOTE:
These results are based
on the old CVSA®. The
new CVSA®II, with FACT
Scoring System has been
demonstrated to be
consistently more
effective at eliminating
both false negative and
false positive results.)
The survey
concludes:
“It is clear
that the majority of the
survey respondents believe
the CVSA is a useful tool.
Key factors in this
usefulness appear to be its
ease of use, timeliness,
affordability, and ability
to help convince guilty
subjects to confess. It
appears to be very helpful
in clearing cases.”
To
view the complete survey
open here

For
more details on the CVSA® II
and how this revolutionary
crime-fighting tool can be
employed to meet your law
enforcement, intelligence
and security needs, please
contact the NITV at
(561)798-6280 or email us at
NITV@cvsa1.com. |