If X and Y in a Regression Model Are Totally

question 89

Multiple Choice

If x and y in a regression model are totally unrelated, _______.

• A)the correlation coefficient would be -1
• B)the coefficient of determination would be 0
• C)the coefficient of determination would be 1
• D)the SSE would be 0
• E)the MSE would be 0s

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Definitions:

Tilt Wheel

A feature in some computer mice that allows the wheel to tilt right or left for additional scrolling capabilities.

Mouse Operation

The action or process of using a computer mouse to interact with graphical elements on a computer screen.

Touch Screen

An interactive display screen sensitive to touch, allowing users to operate a device by touching icons or buttons on the screen.

Drag

The action of moving objects on a screen by selecting and pulling them to a new location using a mouse or other pointing device.