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Unformatted text preview: different levels of the other variable Degrees of Freedom o Degrees of freedom are computed in a slightly different way In one way ANOVA k was the number of groups In Factorial ANOVA k is a factorial combination of the levels of each IV (2 X 2 here) So there are 3 between groups df, each interaction gets one df Extensions o Factorial designs are not limited to 2 IVs or only 2 levels of each IV o We can also test within subjects effects or test for differences across multiple tests given to the same participant using repeated measures ANOVA-analogous to a dependent sample t-test o We can also test for differences in two DVs called multivariate ANOVA or MANOVA o...
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- Spring '11