1. Which of the following best justifiesusing a factorial ANOVA over multiple one-way ANOVAs?
   1. I would like to see the way the various factors interact with each other.
   2. A factorial ANOVA has less assumptions and is more robust to violations of assumptions.
   3. Running a factorial ANOVA is simpler and less complicated than running multiple one-way ANOVAs.
   4. By taking into account multiple independent variables together, the factorial ANOVA is statistically less powerful than a one-way ANOVA