12. Gourmet Cooking II Refer to the comparison of gourmet meal ratings in Exercise 11 (Section 15.2),

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12. Gourmet Cooking II Refer to the comparison of gourmet meal ratings in Exercise 11 (Section 15.2), and use the Wilcoxon signed-rank test to determine whether the data provide sufficient evidence to indicate a difference in the ratings of the two chefs. Test by using a value of a near .05. Compare the results of this test with the results of the sign test in Exercise 11 (Section 15.2).

Are the test conclusions consistent?

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Introduction To Probability And Statistics

ISBN: 9780357114469

15th Edition

Authors: William Mendenhall Iii , Robert Beaver , Barbara Beaver

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