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PJ conducts an experimental study on the effects of soft music during high stakes science testing. He randomly assigns students at the school. In one condition he does not provide music for testing while in the other group he does provide the music. He administers a pretest at the beginning of the year and a posttest at the end of the year. One concern in his study is that during the year the music teacher at the school he administered the study shared with students the physiological benefits of soft music.
-PJ's design is best represented by which of the following?
Impression Management
The process by which individuals attempt to control or manipulate the perceptions of others about themselves, often to appear more favorable or competent.
Bartenders
Individuals who prepare and serve alcoholic and non-alcoholic beverages at bars, pubs, and other similar establishments, often engaging with customers.
Attributions
The process by which individuals explain the causes of behavior and events.
Behavior
How an individual or system reacts or acts when influenced by internal or external factors.
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