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Participants in a Study Are Sent to Listen to a Lecture

question 166

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Participants in a study are sent to listen to a lecture either in a lecture hall filled with natural light or in a lecture hall with no windows and completely artificial light.Before leaving the lecture,they fill out a mood survey.What is the independent variable in this study?


Definitions:

Irritable

Characterizes a state or condition of being easily annoyed or made angry.

Impatient

Characterized by a tendency to be easily annoyed or eager for immediate action or results.

Cancer Cells

Abnormal cells that divide uncontrollably and can invade nearby tissues and spread to other parts of the body.

Lymphocytes

A type of white blood cell that plays a central role in the immune system by fighting infections and diseases.

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