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Example of Reactivity: Acting Differently in a Bar
A prime example of reactivity and the Hawthorne effect is how an individual might alter their behavior in a social setting, such as a bar, if they know they are being monitored. This awareness causes them to act differently than usual, thereby invalidating the observational study.
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Research Methods in Psychology - 4th American Edition @ KPU
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Original Findings Leading to the Hawthorne Effect
Controlling for the Hawthorne Effect in Experiments
A company's management team wants to test if playing classical music in a factory will increase worker productivity. For one week, they play the music and have supervisors walk the floor frequently to monitor the workers' output. Productivity increases by 15%. The next week, they continue playing the music but remove the frequent monitoring. Productivity levels return to what they were before the experiment began. Which of the following best explains the initial 15% increase in productivity?
Example of Reactivity: Acting Differently in a Bar
Which of the following best defines the Hawthorne effect in the context of observational research?