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

question 133

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:

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Physical activity that improves cardiovascular health by elevating heart rate and increasing the body's use of oxygen.

Lung Fitness

The health and performance capability of the lungs, impacting overall respiratory function and physical stamina.

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The process by which the body generates endorphins, natural painkillers, and pleasure enhancers, often in response to stress or exercise.