4. An organization developing a new drug to combat depression is performing testing on 10 subjects. After

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4. An organization developing a new drug to combat depression is performing testing on 10 subjects. After giving 10 mg of the drug to each subject for 30 days, psychological tests are given to evaluate the drug’s performance. The results of the test on a 100 scale are given in the following table. If the mean and variance of the psychological test prior to taking the drug was 61 and 89, respectively, comment on the performance of the drug using the two-sample t test with a = 0.01.

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Quality Improvement

ISBN: 9780132624411

9th Edition

Authors: Dale Besterfield

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