The Results of a Study May Be Influenced by the Fact

question 29

Multiple Choice

The results of a study may be influenced by the fact that a participant knows he or she is being studied.This threat to external validity is

• A)reactivity.
• B)novelty.
• C)experimenter bias.
• D)volunteerism.

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Definitions:

Trade Name

A drug’s brand, or proprietary, name.

Copyright

A legal right granted to the creator of original works of authorship, including the right to copy, distribute, and adapt the creation.

Life-threatening

Conditions or situations that have the potential to cause death if not promptly and effectively addressed.

Epinephrine

A hormone and neurotransmitter also known as adrenaline, produced by the adrenal glands, involved in the body's fight-or-flight response.