In a one-way ANOVA,all populations' variances are assumed to be equal.

Name: In a one-way ANOVA,all populations' variances are assumed to be equal.
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In a one-way ANOVA, the assumption of equal variances is known as the homogeneity of variances assumption. This assumption states that the variance of the dependent variable is the same for all groups being compared. If this assumption is not met, an alternative test such as Welch's ANOVA or a non-parametric test may be more appropriate.

In a One-Way ANOVA,all Populations' Variances Are Assumed to Be