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Use of magnets for treatment of pain is a popular urban tale. Is this treatment effective? Compare two groups: Treatment type Sample size Mean reduction

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Use of magnets for treatment of pain is a popular urban tale. Is this treatment effective? Compare two groups: Treatment type Sample size Mean reduction in Sample standard pain symptoms deviation Strong magnets 30 0.49 0.96 Placebo 30 0.44 1.4 Use the 0.05 significance level to test a claim that magnets produce a bigger effect than placebo. Make a conclusion about the effectiveness of magnets

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