A Correlation Coefficient of 0

question 104

Multiple Choice

A correlation coefficient of 0.00 indicates that as the level of one variable increases, the level of the other variable

• A) increases.
• B) decreases.
• C) varies randomly.
• D) stays constant.

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Definitions:

DC

Direct Current, an electrical current that flows in one direction only, typical in batteries and DC power supplies.

Shaded Pole

A type of single-phase induction motor design that uses a shaded pole for starting torque, commonly found in low-power applications.

Split-phase

A type of electrical power supply system that divides the electric power into two or more alternating current (AC) voltages.

Stepping Motor

A motor designed to move in discrete steps, enabling precise control over its motion and position.