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% File src/library/base/man/summary.Rd
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% File src/library/base/man/summary.Rd
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% Part of the R package, https://www.R-project.org
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% Part of the R package, https://www.R-project.org
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% Copyright 1995-2016 R Core Team
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% Copyright 1995-2016, 2018 R Core Team
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% Distributed under GPL 2 or later
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% Distributed under GPL 2 or later
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\name{summary}
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\name{summary}
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\title{Object Summaries}
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\title{Object Summaries}
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\alias{summary}
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\alias{summary}
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  \code{\link{class}} of the first argument.
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  \code{\link{class}} of the first argument.
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}
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}
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\usage{
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\usage{
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summary(object, \dots)
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summary(object, \dots)
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\method{summary}{default}(object, \dots, digits)
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\method{summary}{default}(object, \dots, digits, quantile.type = 7)
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\method{summary}{data.frame}(object, maxsum = 7,
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\method{summary}{data.frame}(object, maxsum = 7,
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       digits = max(3, getOption("digits")-3), \dots)
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       digits = max(3, getOption("digits")-3), \dots)
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\method{summary}{factor}(object, maxsum = 100, \dots)
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\method{summary}{factor}(object, maxsum = 100, \dots)
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    \code{\link{format}()} (for \code{summary.data.frame}).  In
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    \code{\link{format}()} (for \code{summary.data.frame}).  In
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    \code{summary.default}, if not specified (i.e.,
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    \code{summary.default}, if not specified (i.e.,
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    \code{\link{missing}(.)}), \code{signif()} will \emph{not} be called
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    \code{\link{missing}(.)}), \code{signif()} will \emph{not} be called
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    anymore (since \R >= 3.4.0, where the default has been changed to
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    anymore (since \R >= 3.4.0, where the default has been changed to
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    only round in the \code{print} and \code{format} methods).}% for "summaryDefault"
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    only round in the \code{print} and \code{format} methods).}% for "summaryDefault"
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  \item{quantile.type}{integer code used in \code{quantile(*, type=quantile.type)}
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    for the default method.}
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  \item{\dots}{additional arguments affecting the summary produced.}
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  \item{\dots}{additional arguments affecting the summary produced.}
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}
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}
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\details{
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\details{
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    For \code{\link{factor}}s, the frequency of the first \code{maxsum - 1}
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    For \code{\link{factor}}s, the frequency of the first \code{maxsum - 1}
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    most frequent levels is shown, and the less frequent levels are
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    most frequent levels is shown, and the less frequent levels are