We ask for the p value do we could compare it go the alpha value of 0.05 or 5 percent -also the table that appears when anova is used

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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-We ask for the p value do we could compare it go the alpha value of 0.05 or 5 percent -also the table that appears when anova is used
One-way ANOVA: Strength versus Material
Method
Null hypothesis
All means are equal
Alternative hypothesis At least one mean is different
Significance level
α = 0.05
Equal variances were assumed for the analysis.
Factor Information
Factor
Material
Levels Values
Error
Total
4 A, B, C, D
Analysis of Variance
Source DF Adj SS Adj MS F-Value
Material 3 281.7
6.02
20 312.1
23 593.8
93.90
15.60
P-Value
0.004
Transcribed Image Text:One-way ANOVA: Strength versus Material Method Null hypothesis All means are equal Alternative hypothesis At least one mean is different Significance level α = 0.05 Equal variances were assumed for the analysis. Factor Information Factor Material Levels Values Error Total 4 A, B, C, D Analysis of Variance Source DF Adj SS Adj MS F-Value Material 3 281.7 6.02 20 312.1 23 593.8 93.90 15.60 P-Value 0.004
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