Studies of Chronic Users of Cannabinoids Have Demonstrated That

question 29

Multiple Choice

Studies of chronic users of cannabinoids have demonstrated that

• A)their general intellectual functions are substantially lower than those of nonusers (when groups are matched according to factors other than cannabis use)
• B)flashbacks may occur, but it is not clear that these are due to cannabis use but due to other drug use
• C)their body weights are significantly lower than in nonusers
• D)all of the above

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Definitions:

Statistical Algorithms

A series of mathematical procedures that process data to identify patterns, trends, or relationships among variables.

Historical Data

Information collected about past events and conditions pertaining to a particular subject.

Nonresponse Error

Bias introduced in survey results when a significant number of invited participants decide not to respond.

Coverage Error

A statistical error that occurs when some members of a population are inadequately represented in a sample.