Mathematics · Statistical Methods
Which of the following statistics is most suitable for comparing the means of three or more groups when the group sizes are unequal and the assumption of homogeneity of variance is violated?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Regularly used one-way ANOVA based F-test
- 2The Welch's F-test✓
- 3Roy's Bargmann stepdown F-test
- 4Multiple independent sample t-test
Correct answer
The Welch's F-test
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