Hierarchical array priors for ANOVA decompositions
Statistical Modeling, Causal Inference, and Social Science 2013-04-03
Summary:
Alexander Volfovsky and Peter Hoff write: ANOVA decompositions are a standard method for describing and estimating heterogeneity among the means of a response variable across levels of multiple categorical factors. In such a decomposition, the complete set of main effects and interaction terms can be viewed as a collection of vectors, matrices and arrays that [...]