DrBranch Would Like to Study the Relationship Between Room Lighting

question 568

Multiple Choice

Dr.Branch would like to study the relationship between room lighting and college students' test performance.He randomly assigns college students to two groups.The first group takes an exam in a dimly lit room and the second group takes the same exam in a regularly lit room.Who or what is the independent variable?

• A) room lighting
• B) exam scores
• C) random assignment
• D) Dr.Branch

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Definitions:

Spanish Colonists

Individuals from Spain who settled in territories across the Americas, Africa, and Asia, establishing colonies from the 15th century onwards.

Hasinai

A confederation of Caddo-speaking Native American tribes in the southeastern United States, particularly known for their interaction with Spanish explorers in the 16th century.

Mississippi

A state in the southeastern region of the United States, known for its rich history, cultural heritage, and significant role in the American Civil Rights Movement.