Kruskal-Wallis H Test JBC Company wishes to purchase one of five different machines: A, B, C, D, E. In an experiment designed to determine whether there is a performance difference between the machines, five operators each work on the machines for equal times. Table below shows the number of units produced by each machine. A 68 72 77 42 53 B 72 53 63 53 48 C 60 82 64 75 72 D 48 61 57 64 50 E 64 65 70 68 53
Kruskal-Wallis H Test JBC Company wishes to purchase one of five different machines: A, B, C, D, E. In an experiment designed to determine whether there is a performance difference between the machines, five operators each work on the machines for equal times. Table below shows the number of units produced by each machine. A 68 72 77 42 53 B 72 53 63 53 48 C 60 82 64 75 72 D 48 61 57 64 50 E 64 65 70 68 53
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Kruskal-Wallis H Test
JBC Company wishes to purchase one of five different machines: A, B, C, D, E. In an experiment designed to determine whether there is a performance difference between the machines, five operators each work on the machines for equal times. Table below shows the number of units produced by each machine.
|
A |
68 |
72 |
77 |
42 |
53 |
|
B |
72 |
53 |
63 |
53 |
48 |
|
C |
60 |
82 |
64 |
75 |
72 |
|
D |
48 |
61 |
57 |
64 |
50 |
|
E |
64 |
65 |
70 |
68 |
53 |
Test the hypothesis that there is no difference between machines at the (a) 0.05, (b) 0.01 significance level
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