\name{var}
\alias{var}
\alias{var.default}
\title{Variance}
\usage{
var(...)
}

\arguments{
\item{...}{Arguments passed to specific methods.}
}

\description{Generic functions for variance.}

\details{The \code{\link[stats]{cor}} functions in the \code{stats} package are replaced by \code{var.default}.}

\value{Refer to specific methods. For numeric vectors, see the \code{\link[stats]{cor}} functions in the \code{stats} 
package.}

\author{Rob J Hyndman and Han Lin Shang}

\seealso{\code{\link[ftsa]{var.fts}}}
\keyword{models}