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moyed1122 moyed1122
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Dr. Prutherow believes that people who are under stress will develop more colds than people who are not under stress. When he randomly selected ten participants and exposed them to high levels of stress, he found that nine of the participants developed colds. What critical piece is missing from Dr. Prutherow's study?


a dependent variable

a testable hypothesis

a group without stress

a group without colds
Textbook 
Psychology: Themes and Variations

Psychology: Themes and Variations


Edition: 5th
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eclarkieeclarkie
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