In a Multiple Regression Model Involving 44 Observations, the Following

question 67

Multiple Choice

In a multiple regression model involving 44 observations, the following estimated regression equation was obtained: = 30 + 18x₁ + 43x₂ + 87x₃ ​
What is b_o?

• A) 30.
• B) 18.
• C) 43.
• D) 87.

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Definitions:

Intellectual Disability

A developmental disorder characterized by limitations in both intellectual functioning (such as learning, problem-solving, judgment) and in adaptive behavior.

Down Syndrome

A genetic disorder caused by the presence of all or part of a third copy of chromosome 21, characterized by physical growth delays and intellectual disabilities.

Protruding Tongue

A condition where the tongue extends beyond the lip border, often observed in developmental disorders or neurological conditions.

Trisomy 21

A genetic disorder caused by the presence of an extra 21st chromosome, also known as Down syndrome, leading to developmental and physical changes.