What Is the Definition of Variance

question 48

Multiple Choice

What is the definition of variance?

• A)​the sum of the scores divided by the number of scores
• B)​the average distance from the mean
• C)the square root of the average distance from the mean
• D)​the average squared distance from the mean

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Definitions:

Putamen

A round structure located at the base of the forebrain and part of the basal ganglia, involved in motor control and learning.

Globus Pallidus

A subcortical structure located in the brain, involved in the regulation of voluntary movement by influencing the thalamus.

Nigrostriatal Dopamine System

A pathway in the brain involved in the control of movement; degeneration of this system is associated with Parkinson's disease.

Acetylcholine System

A neurotransmitter system that plays a critical role in muscle activation, memory, and attention.