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  \code{NCOL} and \code{NROW} do the same treating a vector as
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  \code{NCOL} and \code{NROW} do the same treating a vector as
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  1-column matrix, even a 0-length vector, compatibly with
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  1-column matrix, even a 0-length vector, compatibly with
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  \code{\link{as.matrix}()} or \code{\link{cbind}()}, see the example.
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  \code{\link{as.matrix}()} or \code{\link{cbind}()}, see the example.
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}
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}
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\references{
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\references{
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  Becker, R. A., Chambers, J. M. and Wilks, A. R. (1988)
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  \bibshow{R:Becker+Chambers+Wilks:1988}
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  \emph{The New S Language}.
 - 
 
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  Wadsworth & Brooks/Cole (\code{ncol} and \code{nrow}.)
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  (\code{ncol} and \code{nrow}.)
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}
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}
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\seealso{
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\seealso{
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  \code{\link{dim}} which returns \emph{all} dimensions, and
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  \code{\link{dim}} which returns \emph{all} dimensions, and
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  \code{\link{length}} which gives a number (a \sQuote{count}) also in cases where
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  \code{\link{length}} which gives a number (a \sQuote{count}) also in cases where
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  \code{dim()} is \code{NULL}, and hence \code{nrow()} and \code{ncol()}
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  \code{dim()} is \code{NULL}, and hence \code{nrow()} and \code{ncol()}