Which of the Following Statements About Experimental Research Is NOT

question 91

Multiple Choice

Which of the following statements about experimental research is NOT true?

• A)All experiments involve at least one independent variable and one dependent variable.
• B)Experiments demonstrate cause and effect.
• C)Experimental design uses experimental groups only.
• D)Experimental design uses experimental and control groups.

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Definitions:

Market Forces

The natural forces of supply and demand that govern the functioning of the free market, determining prices and production levels.

Rival

Describes a good or resource that cannot be consumed by more than one person or entity at the same time without diminishing its availability to another.

Nonexclusive

A property of a good or service where one person's use does not diminish availability to others.

External Benefit

A benefit that results from an economic activity which accrues to unrelated third parties.