Which Variable Is the Independent Variable in the Table Below

question 19

Short Answer

Which variable is the independent variable in the table below?

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Definitions:

Amphetamine

A powerful stimulant used to treat conditions like ADHD by increasing attention and reducing impulsiveness and hyperactivity.

Ephedrine

A medication and stimulant used to prevent low blood pressure during spinal anesthesia and treat narcolepsy, obesity, and asthma.

Marijuana

A psychoactive drug derived from the Cannabis plant, used for medical or recreational purposes, known to affect mood, perception, and cognition.

Glaucoma

A group of eye conditions that can cause damage to the optic nerve, often due to high eye pressure, and can lead to vision loss if not treated.