Use the Mann-Whitney U test and the following data to determine whether there is a significant difference between the values of group 1 and group 2. Let = .05. Group 1 Group 2 15 ........ 23 17 ........ 14 26 ........ 24 11 ........ 13 18 ........ 22 21 ........ 23 13 ........ 18 29 ........ 21
Use the Mann-Whitney U test and the following data to determine whether there is a significant difference between the values of group 1 and group 2. Let α = .05.
Group 1 Group 2
15 ........ 23
17 ........ 14
26 ........ 24
11 ........ 13
18 ........ 22
21 ........ 23
13 ........ 18
29 ........ 21
Group 1 Group 2
15 ........ 23
17 ........ 14
26 ........ 24
11 ........ 13
18 ........ 22
21 ........ 23
13 ........ 18
29 ........ 21
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Related Book For 
Business Statistics for Contemporary Decision Making
6th Edition
Authors: Ken Black
ISBN: 978-0470910184