The Normality Assumption Implies That

question 16

Multiple Choice

The normality assumption implies that:

• A)the population error u is dependent on the explanatory variables and is normally distributed with mean equal to one and variance ².
• B)the population error u is independent of the explanatory variables and is normally distributed with mean equal to one and variance .
• C) the population error u is dependent on the explanatory variables and is normally distributed with mean zero and variance .
• D) the population error u is independent of the explanatory variables and is normally distributed with mean zero and variance ².

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Definitions:

Orbicularis Oculi

A circular muscle that surrounds the eye socket and allows for the closing of the eyelids.

Levator Palpebrae Superioris

A muscle in the orbit of the eye responsible for raising the upper eyelid, enabling the eye to open.

Eyelid

Movable fold of skin in front of the eyeball; also called palpebra.

Inferior Rectus

A muscle in the eye that contributes to downward gaze or moving the eye downward.