Variance Is a Measure of the Variability of Returns, and Since

question 91

True/False

Variance is a measure of the variability of returns, and since it involves squaring the deviation of each actual return from the expected return, it is always larger than its square root, its standard deviation.

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Definitions:

James-Lange Theory

A theory of emotion proposing that emotions occur as a result of physiological reactions to events.

Cognitive Theory

A theory in psychology that emphasizes mental processes such as perception, memory, and problem solving.

Vocal Intonations

Variations in pitch, tone, and pace of voice that can influence the meaning or emotional response to spoken words.

Body Posture

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