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ES Consider the data with analysis shown in the following computer output: Mean StDev 6 9.900 2.475 5 16.800 2.168 4 10.800 2.387 Source DF SS MS 2 139.86 69.93 10.74 0.002 Groups 12 78.12 6.51 Error 14 217.98 Total Is there sufficient evidence of a difference in the population means of the three groups?

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Answer #1

here as p value for above ANOVA test is significantly low we can reject null hypothesis

we have sufficient evidence to conlcude that at least one mean is different from other population means

( please revert if threre are other parts of this question)

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