A Scatter Plot in Which All the Points Fall in a Straight

question 181

Multiple Choice

A scatter plot in which all the points fall in a straight diagonal line would be characteristic of two sets of variables which

• A) are perfectly correlated.
• B) have a correlation coefficient of 0.0.
• C) show equal amounts of variability.
• D) are characterized by none of these.

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Definitions:

Corticospinal Tract

A pathway in the central nervous system that conducts impulses from the brain to the spinal cord, controlling voluntary muscle movements.

Extrapyramidal Tract

A network of neurons in the brain involved in the coordination and control of motor functions, particularly those responsible for involuntary movements.

Myelin

A fatty substance that encases and insulates nerve fibers, speeding up electrical impulses between neurons and crucial for proper nervous system functions.

Demyelinating Process

A pathological condition in which the myelin sheath of nerve fibers is damaged, disrupting neural conductivity.