DrWilkins Randomly Assigns Subjects to One of Two Groups

question 6

Multiple Choice

Dr.Wilkins randomly assigns subjects to one of two groups.He is interested in the effects of caffeine on anxiety levels.He gives subjects in the first group an extra two cups of coffee a day for six months.The second group receives an extra two cups of decaffeinated coffee a day for the same time period.Importantly,subjects do not know whether they are being given regular or decaffeinated coffee.By providing one group with decaffeinated coffee,Dr.Wilkins is trying to account for which potential element of the experiment?

• A)the Hawthorne effect
• B)generalizability
• C)the placebo effect
• D)variability

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Definitions:

Avoidance

A conflict management strategy where individuals sidestep or withdraw from potentially contentious or uncomfortable situations.

Meaningful Conversation

An exchange of ideas or dialogue that is impactful, insightful, and fosters a deeper understanding or connection between participants.

Noble Purpose

A high-minded and selfless goal aimed at improving the welfare of others or society as a whole.

Material

can relate to physical substances from which things are made, or pertinent and significant content or information.