Use the 0.01 level of significance to test for differences among the detergents, differences due to water temperature, and differences due to interactions.

MATLAB: An Introduction with Applications
6th Edition
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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10.
Compute for the Two way ANOVA or F-Test in an experiment designed to evaluate three detergents, a laboratory ran three
loads of washing at each combination of detergents and water temperatures and obtained the following whiteness readings:
Detergent A
45, 39, 46
37, 32, 43
42, 42, 46
Detergent B
43, 46, 41
40, 37, 46
44, 45, 38
Detergent c
55, 48, 53
Cold Water
Warm Water
56, 51, 53
Hot Water
46, 49, 42
Use the 0.01 level of significance to test for differences among the detergents, differences due to water temperature, and
differences due to interactions.
Transcribed Image Text:10. Compute for the Two way ANOVA or F-Test in an experiment designed to evaluate three detergents, a laboratory ran three loads of washing at each combination of detergents and water temperatures and obtained the following whiteness readings: Detergent A 45, 39, 46 37, 32, 43 42, 42, 46 Detergent B 43, 46, 41 40, 37, 46 44, 45, 38 Detergent c 55, 48, 53 Cold Water Warm Water 56, 51, 53 Hot Water 46, 49, 42 Use the 0.01 level of significance to test for differences among the detergents, differences due to water temperature, and differences due to interactions.
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