In a Random Walk Model,the Series Itself

question 50

Multiple Choice

In a random walk model,the series itself

• A)is random.
• B)is not random but its differences are random.
• C)and its differences are random.
• D)and its differences are not random.

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Definitions:

Depth of Processing

A cognitive psychology theory that suggests the deeper the level at which information is thought about, the more likely it is to be remembered.

Hypnosis

A condition of deep attention resembling a trance, where suggestibility is increased, often applied in therapy.

Sympathetic Nervous System

Part of the autonomic nervous system responsible for the body's 'fight or flight' response during stressful situations.

Polygraph

An instrument that measures and records several physiological indicators such as blood pressure, pulse, respiration, and skin conductivity while the subject is asked and answers a series of questions, purported to indicate truthfulness.