Web-based exercise. Not all researchers agree that placebos have a powerful clinical effect. Go to the New

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Web-based exercise. Not all researchers agree that placebos have a powerful clinical effect. Go to the New England Journal of Medicine Web site (http://content.nejm.org) and find the article “Is the Placebo Powerless?

An Analysis of Clinical Trials Comparing Placebo with No Treatment”

by Hrobjartsson and Gotzsche in the May 24, 2001, issue. What conclusions do the authors reach? Also, in the same issue, read the editorial

“The Powerful Placebo and the Wizard of Oz” by Bailar. Does Bailar agree with the findings of Hrobjartsson and Gotzsche?

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Statistics Concepts And Controversies

ISBN: 9781429277761

7th Edition

Authors: David S Moore, William I Notz

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