Which of the Following Regression Models Is Not Polynomial

question 5

Multiple Choice

Which of the following regression models is not polynomial?

• A) y = β₀ + β₁x + ε
• B) y = β₀ + β₁x + β₂ x² + ε
• C) y = β₀ + β₁ x^-1 + ε
• D) y = β₀ + β₁x + β₂x² + β₃x³ +ε

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Definitions:

Optic Nerve

A paired nerve that transmits visual information from the retina to the brain.

Ciliary Body

A part of the eye that includes the ciliary muscle, which controls the shape of the lens for focusing, and the ciliary epithelium, which produces the aqueous humor.

Optic Nerve

The nerve that transmits visual information from the retina to the brain.

Retina

The light-sensitive layer of tissue at the back of the inner eye that converts light images into nerve signals sent to the brain.