# What is the difference between ANOVA and T-tests?

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ANOVA (Analysis of Variance) and t-test are both statistical tests used to compare means of two or more groups. However, **ANOVA is used when there are more than two groups, while t-test is used when there are only two groups.**

The main advantage of ANOVA is that it allows us to test for differences among multiple groups simultaneously, while controlling for the overall type I…