Factorial ANOVA. 2-Way ANOVA, 3-Way ANOVA, etc. Factorial ANOVA. One-Way ANOVA = ANOVA with one IV with 1+ levels and one DV Factorial ANOVA = ANOVA with 2+ IV’s and one DV Factorial ANOVA Notation: 2 x 3 x 4 ANOVA The number of numbers = the number of IV’s
2-Way ANOVA, 3-Way ANOVA, etc.
3. The best reason is that a factorial ANOVA can detect interactions, something that multiple one-way ANOVA’s cannot do
(No main effect) (No interaction) Effect & Inter.
SSint = SScells – SSgender – SSage