midStatistics
What is ANOVA?
Updated May 17, 2026
Short answer
Technique to compare means of multiple groups.
Deep explanation
ANOVA checks if at least one group mean differs using variance analysis.
Real-world example
Comparing effectiveness of different teaching methods.
Common mistakes
- Using multiple t-tests instead of ANOVA.
Follow-up questions
- What is F-statistic?
- What is post-hoc test?