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Unformatted text preview: In a test of a new pain-relief drug, thirty rats are tested after receiving no drug, after receiving 100 mg of the drug, and after receiving 200 mg of the drug. How would a researcher evaluate the drug’s effectiveness? A scientist is interested in determining whether anxiety and self-esteem can be used to predict GPA. Both anxiety and self-esteem are measured via standard measurement instruments, with a population mean=100 and SD=15. Fifty students are randomly assigned to have either no coffee or two cups of coffee. All students’ blood pressures are then measured in both a relaxed setting and a stressful setting....
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- Fall '06
- Test method, White House