Which of the Following Is a Term Used to Refer

question 39

Multiple Choice

Which of the following is a term used to refer to a substance that causes changes in brain chemistry and alters consciousness,perception,mood,and thought?

• A) substance
• B) psychoactive drug
• C) drug of abuse
• D) pharmaceutical drug

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Definitions:

Equal Variances

A condition where two or more populations have the same variance.

Multiple Comparison Methods

Statistical procedures used to evaluate and compare the differences among group means in a study involving more than two groups.

Population Means

The average value of a characteristic or measurement taken from every member of a population.

GMAT Scores

Standardized test scores used primarily for admissions decisions into graduate business programs, assessing quantitative, verbal, analytical writing, and integrated reasoning skills.