If All the Points in a Scatter Diagram Lie on the Least

question 144

Multiple Choice

If all the points in a scatter diagram lie on the least squares regression line,then the coefficient of correlation must be:

• A)1.0
• B)−1.0
• C)either 1.0 or −1.0
• D)0.0

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Definitions:

Intimate Friendships

Deep and close relationships characterized by a high level of trust, emotional support, and understanding, often developing over time.

Middle Childhood

A developmental stage that ranges approximately from 6 to 12 years of age, characterized by increased physical, cognitive, and social abilities.

Peer Group

A social group of people, typically of similar age, background, or social status, who influence each other's behaviors and attitudes.

Self-Control

The ability to regulate one's emotions, thoughts, and behaviors in the face of temptations and impulses.