What Is the Main Advantage of Conducting an Experiment Using

question 19

Multiple Choice

What is the main advantage of conducting an experiment using a within-subjects design rather than a between-subjects design?

• A) A within-subjects design eliminates the need for pilot testing.
• B) A within-subjects design controls more extraneous variables.
• C) A within-subjects design does not require manipulation of an independent variable.
• D) A within-subjects design prevents carryover effects.

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Definitions:

Lifespan

The length of time a living being, especially a human, exists from birth to death.

Healthy Life Expectancy

The average number of years that an individual is expected to live in a state of good health, subtracting years of ill health adjusted for severity.

Population Density

A measurement of the number of individuals living per unit area.

Coronary Heart Disease

A condition characterized by the narrowing of the coronary arteries, leading to a decreased blood supply to the heart muscle, often resulting in chest pain or heart attacks.