2. Which Test? A medical researcher conducts a clinical trial of a drug intended to reduce LDL...

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2. Which Test? A medical researcher conducts a clinical trial of a drug intended to reduce LDL cholesterol. Fifty subjects are given 10 mg of the drug, 50 other subjects are given 20 mg of the drug, and 50 other subjects are given a placebo. What method should be used to test for equality of the three mean amounts of cholesterol reductions?

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Elementary Statistics

ISBN: 9780321331830

10th Edition

Authors: Mario F. Triola

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