In a completely randomized design, eight experimental units were used for each of the five levels of the factor. Consider the following ANOVA table. Source of Variation Treatments Error Total Sum of Squares 300 110 410 Degrees of Freedom 4 Ho: M₁ M₂ M3 M4 M5 # на: М1 = М2 = из =H4=H5 35 (a) What hypotheses are implied in this problem? O Ho: Not all the population means are equal. Ha: M₁ = M₂ = M3 = μ4 = μ5 о но: 11 = H2= M3 =H4 = M5 Ha: M₁ M₂ M3 M4 M5 39 Ho: M₁ = M₂ = μ3 = H4 = 5 H₂: Not all the population means are equal. Mean Square 75 O Ho: At least two of the population means are equal. Ha: At least two of the population means are different. 3.14 F p-value 23.86 0.0000 (b) At the α = 0.05 level of significance, can we reject the null hypothesis in part (a)? Explain. O Because the p-value > a = 0.05, we cannot reject Ho. O Because the p-value ≤ α = 0.05, we cannot reject Ho. O Because the p-value> x = 0.05, we can reject Ho. O Because the p-value ≤ α = 0.05, we can reject Ho
In a completely randomized design, eight experimental units were used for each of the five levels of the factor. Consider the following ANOVA table. Source of Variation Treatments Error Total Sum of Squares 300 110 410 Degrees of Freedom 4 Ho: M₁ M₂ M3 M4 M5 # на: М1 = М2 = из =H4=H5 35 (a) What hypotheses are implied in this problem? O Ho: Not all the population means are equal. Ha: M₁ = M₂ = M3 = μ4 = μ5 о но: 11 = H2= M3 =H4 = M5 Ha: M₁ M₂ M3 M4 M5 39 Ho: M₁ = M₂ = μ3 = H4 = 5 H₂: Not all the population means are equal. Mean Square 75 O Ho: At least two of the population means are equal. Ha: At least two of the population means are different. 3.14 F p-value 23.86 0.0000 (b) At the α = 0.05 level of significance, can we reject the null hypothesis in part (a)? Explain. O Because the p-value > a = 0.05, we cannot reject Ho. O Because the p-value ≤ α = 0.05, we cannot reject Ho. O Because the p-value> x = 0.05, we can reject Ho. O Because the p-value ≤ α = 0.05, we can reject Ho
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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