15.16 Use all data on cell phones Refer to the previous exercise. When we use the data...

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15.16 Use all data on cell phones Refer to the previous exercise.

When we use the data for all 32 subjects, MINITAB reports result in the following for the Wilcoxon signedranks test.

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a. State the null and alternative hypotheses for this test.

b. Explain how MINITAB found the value reported for the Wilcoxon test statistic.

c. Report and interpret the P-value.

d. Report and interpret the estimated median.

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Statistics The Art And Science Of Learning From Data

ISBN: 9781292164878

4th Global Edition

Authors: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg

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Question Posted: Sep 16, 2024 10:01 AM

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15.16 Use all data on cell phones Refer to the previous exercise. When we use the data...

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Wilcoxon signed-ranks test results Test of median = 0.000000 versus median not = 0.000000 N for Wilcoxon Estimated N Test Statistic P Median diff 32 32 490.0 0.000 47.25

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Statistics The Art And Science Of Learning From Data

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