Which of the Following Is Not One of the Ways

question 26

Multiple Choice

Which of the following is not one of the ways that control is used in an experiment?

• A) The control group is used as a basis of comparison.
• B) The independent variable is under controlled manipulation.
• C) The dependent variable is controlled by the researcher.
• D) Extraneous variables are held constant.

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Definitions:

AHA

American Heart Association, a non-profit organization in the United States that focuses on cardiovascular health education, research, and advocacy.

AMA

May refer to "Against Medical Advice" a situation where a patient chooses to leave a medical facility contrary to a health professional's advice, or "American Medical Association" a leading group of medical experts in the U.S.

Hypertension

A condition characterized by persistently high blood pressure that can lead to cardiovascular disease.

Dizziness

A feeling of unsteadiness or a sensation of spatial disorientation that can lead to a loss of balance.