A sample of 15 consumers provided the following product ratings for three different products. Five consumers were randomly assigned to test and rate each product. Use the Kruskal-Wallis test and α = .05 to determine whether there is a significant difference among the ratings for the products. Product A B C 50 80 60 62 95 45 75 98 30 48 87 58 65 90 57
A sample of 15 consumers provided the following product ratings for three different products. Five consumers were randomly assigned to test and rate each product. Use the Kruskal-Wallis test and α = .05 to determine whether there is a significant difference among the ratings for the products. Product A B C 50 80 60 62 95 45 75 98 30 48 87 58 65 90 57
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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A sample of 15 consumers provided the following product ratings for three different products. Five consumers were randomly assigned to test and rate each product. Use the Kruskal-Wallis test and α = .05 to determine whether there is a significant difference among the ratings for the products.
Product | ||
---|---|---|
A | B | C |
50 | 80 | 60 |
62 | 95 | 45 |
75 | 98 | 30 |
48 | 87 | 58 |
65 | 90 | 57 |
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