In an Experiment, Participants Are Usually Assigned to Treatments Using

question 30

Multiple Choice

In an experiment, participants are usually assigned to treatments using random assignment. The reason for using random assignment is ____.

• A) to allow the experimenter to manipulate participant variables
• B) to allow the experimenter to manipulate environmental variables
• C) to help control extraneous variables
• D) to increase the reliability of the outcome measures

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Definitions:

Escape-Proof Devices

Mechanisms or systems designed to prevent escape or unauthorized exit, commonly used in security applications or to ensure the containment of subjects.

Proponents Of Whaling

Individuals or groups who support whaling activities, often for cultural, economic, or scientific reasons.

Eurasian Ruffe

An invasive fish species native to Eurasia that has been introduced into other environments, often causing ecological disruption.