A Researcher Is Investigating the Effect of Music on the Productivity

question 155

Multiple Choice

A researcher is investigating the effect of music on the productivity of employees in a factory. Half of the employees listen to music while working and half do not listen to music. The researcher measures the productivity of each employee. In this study the employees who listen to music are the

• A) independent group.
• B) dependent group.
• C) control group.
• D) experimental group.

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