During an Experiment, the Researcher Will Often Use Random Assignment

question 102

Short Answer

During an experiment, the researcher will often use random assignment to place participants in each of the treatment conditions. Why is this necessary?

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Definitions:

Limbic System

A complex system of nerves and networks in the brain, involved in instincts and emotions such as fear, pleasure, and happiness.

Lithium

A chemical element used as a medication to treat mood disorders, such as bipolar disorder, by stabilizing mood swings.

Euphoria

A feeling of intense excitement and happiness.

Lethargy

A state of sluggishness, drowsiness, or lack of energy, often as a symptom of a medical condition or psychological state.