How Can a Nominal Variable with Three Attributes Be Used

question 17

Essay

How can a nominal variable with three attributes be used as a regression independent variable?

---

Definitions:

UV Light

Ultraviolet (UV) light is electromagnetic radiation with a wavelength shorter than that of visible light but longer than X-rays, capable of producing a suntan or sunburn on human skin.

Organ of Corti

A structure located in the cochlea of the inner ear, critical for converting sound waves into nerve impulses.

Inner Ear

The innermost part of the ear, containing structures responsible for hearing and balance.

Ciliary Body

A ring-shaped tissue behind the iris of the eye that controls the shape of the lens for focusing and secretes aqueous humor.