What Are the Two Categorical Variables in the Above Study

question 11

Multiple Choice

What are the two categorical variables in the above study?

• A)Homework did improve and homework didn't improve
• B)Given a monetary reward and given a merit badge
• C)Homework improvement and reward given
• D)There are more than two categorical variables present

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Definitions:

Photoreceptor Cells

Specialized cells in the retina of the eye that respond to light, allowing for the perception of vision.

Innermost Tunic

Refers to the deepest layer of an anatomical structure, often used in context with the eye's layers, specifically the retina.

Neurons

Specialized cells within the nervous system that transmit information to other nerve cells, muscle, or gland cells, primarily through electrical and chemical signals.

Maculae

Specialized structures in the vestibular system of the inner ear involved in detecting linear acceleration and gravitational forces.