Mathematics · Hypothesis Testing and ANOVA
Which of the following statement is true regarding a one-way Analysis of Variance (ANOVA)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It is extremely sensitive to even the slightest departure from normality.
- 2It generally has less statistical power when the number of observations across groups is unequal.✓
- 3It strictly requires that the number of observations in each group be completely identical.
- 4It is a perfect generalization of the t-test for paired observations.
Correct answer
It generally has less statistical power when the number of observations across groups is unequal.
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