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:

Radioactive Substances

Materials that emit radiation due to the decay of their atomic nuclei.

Single-Cell Recording Procedure

A neuroscience technique involving the measurement of electrical activity from a single neuron.

Visual System

The part of the central nervous system that enables individuals to process visual detail, comprising the eye, optic nerves, and brain areas responsible for visual perception.

Substantia Nigra

A region of the midbrain involved in the control of movement and implicated in neurodegenerative diseases like Parkinson's disease.