An Operational Definition Is

question 381

Multiple Choice

An operational definition is:

• A) a research design in which the participants act or operate as their own control group.
• B) a precise description of how each variable in a particular study will be manipulated or measured.
• C) one that has been approved by the American Psychological Association.
• D) a statistical method used in psychological research to correct for bias that may be operating in the experimental situation.

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Definitions:

Reduction Ratio

The ratio of the output speed to the input speed in a gear system, indicating how much the gear reduces the speed.

Armature Shaft

The rotating shaft part of an electric motor or generator, onto which the armature winding is coiled.

Output Speed

The speed at which a shaft or device is rotating or operating, usually measured in revolutions per minute (RPM) or a similar unit.

39MT Starter Motor

The 39MT Starter Motor is a specific model of starter motor designed for heavy-duty vehicles, known for its reliability and performance in starting engines.