## ANOVA: The Analysis of Variance

## In previous sections, we discussed the hypothesis testing procedures for the comparison of two population means. We shall now consider the test procedure for the comparison of 3 or more population means: the ANOVA (ANalysis Of VAriances) test. There are 3 types of ANOVAs:

Two-Factor ANOVA With Replication

Two-Factor ANOVA Without Replication

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