Refer to the same data from the preceding exercise. Use the Wilcoxon signedranks test to test the

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Refer to the same data from the preceding exercise. Use the Wilcoxon signedranks test to test the claim that differences between fares for flights scheduled 1 day in advance and those scheduled 30 days in advance have a median equal to 0. What do the results suggest?
Data From Preceding Exercise
Refer to the same data from the preceding exercise. Use

Use a 0.05 significance level with the indicated test. If no particular test is specified, use the appropriate nonparametric test from this chapter.

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Mathematical Interest Theory

ISBN: 9781470465681

3rd Edition

Authors: Leslie Jane, James Daniel, Federer Vaaler

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