\name{PilotData-class} \docType{class} \alias{PilotData-class} \title{Class PilotData} \description{The \code{"\linkS4class{PilotData}"} class is a container class. It contains all necessary information of the pilot data for performing the power and sample size analysis.} \section{Objects from the Class}{ Objects can be created by calling the function \code{\link{pilotData}}. } \section{Slots}{ \describe{ \item{\code{name}:}{name of the pilot data, type \code{"character"}} \item{\code{testStatistics}:}{vector of test statistics, type \code{"numeric"}} \item{\code{sampleSize}:}{effective sample size \eqn{(\frac{1}{n_A}+\frac{1}{n_B})^{-1}} with \eqn{n_A} the sample size in group A, type \code{"numeric"}} \item{\code{pValues}:}{vector of p-values, type \code{"numeric"}} \item{\code{dof}:}{degrees of freedom only used for Student t distribution, type \code{"numeric"}} \item{\code{nullDist}:}{null distribution either normal or Student t, type \code{"character"}} } } \section{Methods}{ \code{\link{show,PilotData-method}}, \code{\link{hist}} and \code{\link{plot}} } \author{Maarten van Iterson} \seealso{ \code{\link{pilotData}}, \code{\link{SampleSize-class}}} \keyword{classes}