R, Statistics, Data Science.
dependent.vars <- cbind(root$Trunk.Girth.4.Years, root$Ext.Growth.4.Years, root$Trunk.Girth.15.Years, root$Weight.Above.Ground.15.Years) Perform MANOVA and output a summary of the results. root.manova <- summary(manova(dependent.vars ~ root$Tree.Number)) root.manova # Ouput: ## Df Pillai approx F