== FAQs for analysis of variance == 1. [:FAQ/Sattherthwaite:Why are the degrees of freedom not whole numbers?] 1. [:FAQ/E:What does a number containing an 'E' signify?] 1. [:FAQ/SumsOfSquaresTypes:In ANOVA and Regression, what do the various different types of Sums of Squares mean, and does the choice matter?] 1. [:FAQ/FVars: What is the variance of the mean of my transformed data?] 1. [:FAQ/Interaction:How do I work out the meaning of a significant interaction?]