ANOVA

What is the purpose of an ANOVA test?

The purpose of an ANOVA test is to determine whether there is a statistically significant difference between the means of two or more groups. It is used to test for differences in means between groups, and can be used to compare the means of multiple groups at once. ANOVA tests are used to determine if there is a significant difference between the means of different groups, and can be used to compare the means of multiple groups at once.