What is a Two-Way ANOVA? A two-way ANOVA is a statistical method used to test the effect of two categorical variables on a continuous variable. Therefore, the Two-Way ANOVA is the extension of the One-Way ANOVA.

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0:00 What is a Two-Way ANOVA?
0:31 One-Way ANOVA vs. Two-Way ANOVA?
0:51 What is a factor?
2:10 When do we use a Two-Way ANOVA?
3:34 What kind of statements can we make with a Two-Way-ANOVA?
3:56 What are the Hypotheses in a Two-Way-ANOVA?
4:50 What are the assumptions in a Two-Way-ANOVA?
5:50 Example of a Two-Way-ANOVA?
6:39 How to calculate a Two-Way-ANOVA?
7:00 Calculate a Two-Way-ANOVA online with DATAtab?
8:01 How to interpret the results of a Two-Way-ANOVA?
9:30 How to calculate a Two-Way-ANOVA by hand?