If a Researcher Varies the Loudness of Music in a Factory

question 38

Multiple Choice

If a researcher varies the loudness of music in a factory to observe its effect on the rate of productivity of the employees,the dependent variable is the

• A) factory setting.
• B) rate of productivity.
• C) style of music being used.
• D) loudness of music being used.

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Definitions:

Automatic Transmission

A type of transmission in vehicles that automatically changes gear ratios as the vehicle moves, requiring no driver intervention to change gears manually.

Clutch Plates

Components in a clutch assembly, which, when pressed together, transmit power from the engine to the gearbox.

Friction Discs

Components within a clutch or brake assembly that create friction necessary for engaging or disengaging the drive mechanism.

Transmission Size

The physical dimensions or capacity of a vehicle's transmission, indicating its ability to handle power.