\name{ExpressionSetList-class} \docType{class} \alias{ExpressionSetList-class} \alias{.integrativeCorrelationFilter,ExpressionSetList-method} \alias{[,ExpressionSetList-method} \alias{coerce,list,ExpressionSetList-method} \alias{dim,ExpressionSetList-method} \alias{featureNames,ExpressionSetList-method} \alias{geneCenter,ExpressionSetList-method} \alias{lapply,ExpressionSetList-method} \alias{nSamples} \alias{nSamples,ExpressionSetList-method} \alias{nrow,ExpressionSetList-method} \alias{pData,ExpressionSetList-method} \alias{pca,ExpressionSetList-method} \alias{standardizeSamples,ExpressionSetList-method} \alias{studyCenter,ExpressionSetList-method} \alias{zeroNu,ExpressionSetList-method} \title{A class for containing a list of ExpressionSets} \description{Each element in the list must be a valid \code{ExpressionSet}. The \code{featureNames} must be identical for each \code{ExpressionSet}. } \section{Objects from the Class}{ Objects can be created by calls of the form \code{new("ExpressionSetList", ...)}. } \section{Slots}{ \describe{ \item{\code{.Data}:}{Object of class \code{"list"}} } } \section{Extends}{ Class \code{"\linkS4class{list}"}, from data part. Class \code{"\linkS4class{vector}"}, by class "list", distance 2. Class \code{\link[Biobase]{class.AssayData}}, by class "list", distance 2. } \section{Methods}{ \describe{ \item{.integrativeCorrelationFilter}{\code{signature(object = "ExpressionSetList")} Experimental function for filtering an arbitrary list of ExpressionSets by integrative correlation. Genes are excluded that do not exceed the fdr threshold in at least 1 of the studies.} \item{"["}{\code{signature(x = "ExpressionSetList")} Subsets each \code{ExpressionSet} element in the list.} \item{coerce}{\code{signature(from = "list", to = "ExpressionSetList")} Coerces a list of \code{ExpressionSet} objects to an object of class \code{ExpressionSetList}. The \code{validityMethod} for the \code{ExpressionSetList} class will return an error if the \code{featureNames} for each \code{ExpressionSet} are not identical.} \item{dim}{\code{signature(x="ExpressionSetList")} applies \code{dim} to each element of the list. } \item{featureNames}{\code{signature(object = "ExpressionSetList")} Accessor for the \code{featureNames}} \item{geneCenter}{\code{signature(object = "ExpressionSetList")} See \code{\link{geneCenter}}} \item{lapply}{\code{signature(object="ExpresssionSetList")} Coerces instance of ExpressionSetList to a list and does lapply on the list. Returns an object of class ExpressionSetList} \item{nSamples}{\code{signature(x = "ExpressionSetList")} Numerical vector giving the number of samples in each \code{ExpressionSet}} \item{nrow}{\code{signature(x = "ExpressionSetList")} Numerical: number of features or genes} \item{pData}{\code{signature(object = "ExpressionSetList")} returns a list of \code{data.frames}. The elements of the list correspond to the studies in the \code{ExpressionSetList} object.} \item{.pca}{\code{signature(object = "ExpressionSetList")} Runs principal components to generate cross-study summary scores of differential expression in multiple studies. Not meant to be called directly. See \code{\link{xsScores}}.} \item{standardizeSamples}{\code{signature(object = "ExpressionSetList")} See \code{\link{standardizeSamples}} } \item{studyCenter}{\code{signature(object = "ExpressionSetList")} See \code{\link{studyCenter}} } \item{zeroNu}{\code{signature(object = "ExpressionSetList")} See \code{\link{zeroNu}}. } } } \author{R. Scharpf} \seealso{ \code{\link{XdeMcmc-class}}, \code{\link{XdeParameter-class}} } \examples{ showClass("ExpressionSetList") data(expressionSetList) } \keyword{classes}