An article in USA TODAY reported on a study conducted by Daniel Vinson on the relationship between

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An article in USA TODAY reported on a study conducted by Daniel Vinson on the relationship between anger and propensity to be injured (source: Steve Sternberg, “Study: Angry people are a danger to themselves,” http://usatoday30.usatoday.com, Feb. 5, 2006). Suppose the file titled Angry contains data on the emotions reported by a sample of patients just before they were injured.

a. Use the data in the file to construct a contingency table.

b. Determine if the type of emotion felt by patients just before they were injured is independent of the severity of that emotion. Use a contingency analysis and a significance level of 0.05.

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Business Statistics

ISBN: 9781292220383

10th Global Edition

Authors: David Groebner, Patrick Shannon, Phillip Fry

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