September 11, 2012

(This article was first published on Statistical Research » R, and kindly contributed to R-bloggers)


Analysis of variance is a tool used for a variety of purposes. Applications range from a common one-way ANOVA, to experimental blocking, to more complex nested designs. This first ANOVA example provides the necessary tools to analyze data using this technique. This example will show a basic one-way ANOVA. I will save the theory and the more detailed model topics behind Analysis of Variance for a separate discussion.

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