Refer to Exercise 3.48 and the data concerning a vaccine for type B hepatitis. Do these data
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Do these data indicate that there is a different rate of incidence of hepatitis between the vaccinated and non vaccinated participants? Use the x2 test for homogeneity in a contingency table.
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Vaccinated Not vaccinated 70 Total Hepatitis No Hepatitis Total 549 534 1083 538 464 81 1002
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Statistics Principles And Methods
ISBN: 9780470904114
7th Edition
Authors: Richard A. Johnson, Gouri K. Bhattacharyya
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