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Beginning R: An Introduction to Statistical Programming by Larry Pace

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CHAPTER 11

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Advanced Analysis of Variance

In Chapter 11 we dig deeper into ANOVA procedures, including two-way ANOVA, repeated-measures ANOVA, and mixed-factorial ANOVA. In general, these forms of ANOVA allow us to evaluate the combined effect of two or more factors or to examine multiple measurements on the dependent variable. In Chapter 13, where we discuss multiple regression, we will illustrate how the same linear model underlies both regression and ANOVA models and how we can use regression models, if preferred, to conduct ANOVAs as well.

Heed the following caution! ANOVA designs quickly become very complex, and their interpretation becomes ...

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