Suppose you have used a randomized block design to help you compare the effectiveness of three different

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Suppose you have used a randomized block design to help you compare the effectiveness of three different treatments, A, B, and C. You obtained the data given in the table below and plan to conduct a Friedman Fr@test.

a. Specify the null and alternative hypotheses you will test.

b. Specify the rejection region for the test. Use a = .10.

c. Conduct the test and interpret the results. Treatment Block A B C 1 9 11 18 2 13 13 13 3 11 12 12 4 10 15 16 5 9 8 10 6 14 12 16 7 10 12 15

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Statistics For Business And Economics

ISBN: 9781292413396

14th Global Edition

Authors: James McClave, P. Benson, Terry Sincich

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