\name{R2cum} \title{Cumulative R2 is the total ratio of variance that is being...} \description{Cumulative R2 is the total ratio of variance that is being explained by the model} \value{Get the cumulative R2} \alias{R2cum} \alias{R2cum,pcaRes-method} \author{Henning Redestig} \arguments{\item{object}{a \code{pcaRes} model} \item{...}{Not used}}