SOLUTION: Are there any differences among the mean values at α = 0.05? Explain your reasoning.
Anova: Single Factor
SUMMARY
Groups Count Sum Average V
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-> SOLUTION: Are there any differences among the mean values at α = 0.05? Explain your reasoning.
Anova: Single Factor
SUMMARY
Groups Count Sum Average V
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Question 823835: Are there any differences among the mean values at α = 0.05? Explain your reasoning.
Anova: Single Factor
SUMMARY
Groups Count Sum Average Variance
Group A 11 4.84 0.44 0.02908
Group B 11 2.92 0.265454545 0.023287273
Group C 11 0.7 0.063636364 0.047545455
Group D 11 4.4 0.4 0.02326
ANOVA
Source of Variation SS df MS F P-value F crit
Between Groups 0.950645455 3 0.316881818 10.29064876 3.75905E-05 2.838745406
Within Groups 1.231727273 40 0.030793182
You can put this solution on YOUR website! Are there any differences among the mean values at α = 0.05? Explain your reasoning.
Anova: Single Factor
SUMMARY
Groups Count Sum Average Variance
Group A 11 4.84 0.44 0.02908
Group B 11 2.92 0.265454545 0.023287273
Group C 11 0.7 0.063636364 0.047545455
Group D 11 4.4 0.4 0.02326
ANOVA
Source of Variation SS df MS F P-value F crit
Between Groups 0.950645455 3 0.316881818 10.29064876 3.75905E-05 2.838745406
Within Groups 1.231727273 40 0.030793182
Total 2.182372727 43
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Ho: The means are equal
Ha: At least one of the means is different
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p-value = 3.76x10^5 = 0.0000376
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Since the p-value is less than 5%, reject Ho.
At least one of the means is different.
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Cheers,
Stan H.
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