In Simple Linear Regression,which of the Following Statements Indicates There

question 182

Multiple Choice

In simple linear regression,which of the following statements indicates there is no linear relationship between the variables x and y?

• A) Coefficient of determination is -1.0.
• B) Coefficient of correlation is 0.0.
• C) Sum of squares for error is 0.0.
• D) None of these choices.

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Definitions:

Front Axle

The forward-most axle of a vehicle, which may steer and often bears much of the vehicle's weight.

Service Brakes

The primary braking system of a vehicle, typically operated by foot, responsible for slowing or stopping the vehicle under normal driving conditions.

Emergency/Parking Brakes

A secondary braking system designed to keep a vehicle stationary when parked and act as a backup in case of the primary brake system's failure.

Three Valve System

A three valve system typically refers to an engine design where each cylinder has three valves, two for intake and one for exhaust, which can improve airflow, fuel combustion efficiency, and overall engine performance.