Field Sobriety Tests That Can Be Employed to Ascertain the Degree

question 21

Multiple Choice

Field sobriety tests that can be employed to ascertain the degree of an individual's alcohol impairment normally do not include the following:

• A) Horizontal gaze nystagmus
• B) Portable, roadside breath tester
• C) One-leg stand
• D) Gas chromatography
• E) Walk and turn

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Definitions:

Confidence Interval

A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter with a specified level of confidence.

Confidence Level

The percentage of all possible samples that can be expected to include the true population parameter within their estimated range.

Matched-pairs T Procedure

A statistical method used to compare two related samples, such as the same group of individuals measured under two different conditions, to determine if there is a significant difference between them.

Subjects

Individuals or units who participate in a research study or experiment.