If Forecast Errors Are Normally Distributed Then

question 45

Multiple Choice

If forecast errors are normally distributed then

• A)1 MAD = 1σ
• B)1 MAD ≈ 0.8 σ
• C)0.8 MAD ≈ 1σ
• D)1 MAD ≈ 1.96 σ

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Definitions:

Myelin

A fatty substance that surrounds and insulates the axons of some neurons, enhancing the speed at which electrical impulses travel along the nerve cells.

Vision Problems

Issues related to the ability to see, which can range from mild blurriness to severe impairments affecting daily life.

Neurogenesis

The process of generating new neurons in the brain.

Central Nervous System

The part of the nervous system consisting of the brain and spinal cord.