Given the Least Squares Regression Line , and a Coefficient

question 123

Multiple Choice

Given the least squares regression line , and a coefficient of determination of 0.81, the coefficient of correlation is:

• A)- 0.66
• B)0.81
• C)- 0.90
• D)0.90

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Definitions:

Opponent Processes

A theory in psychology and neuroscience that suggests certain emotions or visual perceptions are produced through opposing pairs of colors or feelings.

Lateral Inhibition

The pattern of interaction among neurons in the visual system in which activity in one neuron inhibits adjacent neurons’ responses.

Light Intensities

The measure of the wavelength and power output of light sources, impacting visibility and perception.

Fovea

A small depression in the retina of the eye where visual acuity is highest due to the concentration of cones.