When would it be more appropriate to use a two-way ANOVA instead of a one-way ANOVA?
- When the dependent variable is categorical
- When the sample size is very large
- When there are two independent variables to consider
- When there is only one group to study
It is more appropriate to use a two-way ANOVA instead of a one-way ANOVA when there are two independent variables. Two-way ANOVA is used to observe the interaction effect between the two independent variables on the dependent variable.
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