\name{cvstat} \title{Get cross-validation statistics (e...} \usage{cvstat(object, ...)} \description{Get cross-validation statistics (e.g. \eqn{Q^2}).} \value{vector CV statistics} \alias{cvstat} \alias{cvstat,pcaRes-method} \author{Henning Redestig} \arguments{\item{object}{pcaRes object} \item{...}{not used}}