Three Qualitative Variables Need to Be Incorporated into a Regression

question 104

True/False

Three qualitative variables need to be incorporated into a regression model. The first variable has 5 possible categories, the second one has 3 possible categories, and the third one has 2 possible categories. Based on this information, ten dummy variables need to be included in the regression model.

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Definitions:

Amphetamines

A class of stimulant drugs that increase activity in the brain and are used to treat conditions like ADHD and narcolepsy.

Disorganized Behavior

Actions or behaviors that are erratic, unpredictable, and lack a clear purpose or goal.

Hallucinations

Sensory experiences that appear real to the individual but are created by the mind, without an external stimulus.

Heart Disease

A range of conditions that affect the heart, including coronary artery disease, heart attack, heart failure, and arrhythmias.