A survey of articles from the New England Journal of Medicine (NEJM) classified those according to the

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A survey of articles from the New England Journal of Medicine (NEJM) classified those according to the principal statistics methods used. The articles recorded were all no editorial articles appearing during the indicated years. Let's just look at whether these articles used statistics at all.

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Has there been a change in the use of statistics?
a) What kind of test would be appropriate?
b) State the null and alternative hypotheses.
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Stats Data And Models

ISBN: 662

4th Edition

Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock

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