In a one-factor ANOVA, if H₀ is rejected, we conclude that A) all population means are different from one other. B) at least one pair of population means are different. C) all population means are equal. D) at least one pair of population means are the same.

Question

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In a one-factor ANOVA, rejecting the null hypothesis (which typically states that all group means are equal) leads to the conclusion that there is a significant difference between the means of at least two groups. This does not necessarily mean all means are different from each other, only that at least one pair is.

In a One-Factor ANOVA, If H0 Is Rejected, We Conclude

In a One-Factor ANOVA, If H₀ Is Rejected, We Conclude