F Test

One-Way Analysis of Variance (ANOVA)

ANOVA You should recall from our previous tutorials how to conduct a two sample t-test to compare two means. However, what do we do when we have more than two groups? ANOVA (Analysis of Variance) is how we can make these comparisons. The Logic of ANOVA The total variability we see in our dependent variables can have two sources. Within-groups variance: what is the variability of the dependent variable inside a particular group?
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