Study the following Minitab output. What statistical test was being computed by Minitab? What are the results

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Study the following Minitab output. What statistical test was being computed by Minitab? What are the results of this analysis?

Mann-Whitney Test and CI

Point estimate for ETA1-ETA2 is -8.000 95.7 Percent CI for ETA1-ETA2 is (-13.999, -2.997) W = 191.5 Test of ETA1 = ETA2 vs ETA1 not = ETA2 is significant at0.0067

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Business Statistics for Contemporary Decision Making

ISBN: 978-0470910184

6th Edition

Authors: Ken Black

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Question Posted: Mar 19, 2013 06:06 AM

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Study the following Minitab output. What statistical test was being computed by Minitab? What are the results

Question:

N Median 1st Group 16 37.000 2nd Group 16 46.500

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A large sample MannWhitney U test is being computed ...View the full answer

Business Statistics for Contemporary Decision Making

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