https://github.com/cran/nFactors
Tip revision: b6fe861fe48f12c1b45d1e68f8508ee6503821ac authored by Gilles Raiche on 24 April 2007, 00:00:00 UTC
version 2.2
version 2.2
Tip revision: b6fe861
plotuScree.Rd
\name{plotuScree}
\alias{plotuScree}
\title{ Plot of the Usual Cattell's Scree Test }
\description{
\code{uScree} Plot a usual scree test of the eigenvalues of a correlation matrix.
}
\usage{
plotuScree(Eigenvalue,
y = NA,
ylab = "Eigenvalue",
xlab = "Component",
main = "Scree Plot"
)
}
\arguments{
\item{Eigenvalue}{ Vector of eigenvalues }
\item{y}{ Not used }
\item{main}{ Title of the plot (default is Scree Plot) }
\item{xlab}{ Label of the x axis (default is Component) }
\item{ylab}{ Label of the y axis (default is Eigenvalue) }
}
\value{
Nothing returned by this function.
}
\references{
Cattell, R. B. (1966). The scree test for the number of factors. \emph{Multivariate Behavioral Research, 1}, 245-276.
}
\seealso{
\code{\link{nScree}},
\code{\link{parallel}}
}
\author{
Gilles Raiche, Universite du Quebec a Montreal
\email{raiche.gilles@uqam.ca}, \url{http://www.er.uqam.ca/nobel/r17165/}
}
\examples{
## SCREE PLOT
data(dFactors)
attach(dFactors)
eig = Cliff1$eigenvalues
plotuScree(eig)
}
\keyword{ multivariate }