The Sum of the Squared Differences of Scores from Their

question 74

Multiple Choice

The sum of the squared differences of scores from their mean is

• A) minimal.
• B) zero.
• C) negative.
• D) negligible.

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Definitions:

Optimist

An individual who generally believes in positive outcomes and possesses a positive outlook on life.

Type A

is a personality type characterized by competitiveness, impatience, and a fast-paced lifestyle, associated with a higher risk of heart disease.

Hardy

Possessing or characterized by qualities of resilience, strength, and an ability to cope well with adversity.

Type C

A personality type characterized by emotional suppression, detail orientation, and a high level of conscientiousness; sometimes linked to increased stress-related illness risk.