In an analysis of variance, one estimate of σ² is based upon the differences between the treatment means and the A) means of each sample. B) overall sample mean. C) sum of observations. D) population means.

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Quizplus · Accepted Answer

The estimate of σ² in ANOVA is based on the differences between the treatment means and the overall sample mean, which is a measure of the variability between the groups. The means of each sample, sum of observations, and population means are not used for this estimate.

In an Analysis of Variance, One Estimate of σ2 Is

In an Analysis of Variance, One Estimate of σ² Is