https://github.com/cran/fBasics
Tip revision: 944271d20ffa4fb36a171791c34afaae5325f74a authored by Rmetrics Core Team on 08 February 2010, 00:00:00 UTC
version 2110.79
version 2110.79
Tip revision: 944271d
stats-rowStats.Rd
\name{rowStats}
\alias{rowStats}
% \alias{rowSums}
% \alias{rowMeans}
\alias{rowSds}
\alias{rowVars}
\alias{rowSkewness}
\alias{rowKurtosis}
\alias{rowMaxs}
\alias{rowMins}
\alias{rowProds}
\alias{rowQuantiles}
\alias{rowAvgs}
\alias{rowStdevs}
\title{Row Statistics}
\description{
Functions to compute row statistical properties
of financial and economic time series data.
\cr
The functions are:
\tabular{ll}{
\code{rowStats}\tab calculates row statistics, \cr
% \code{rowSums} \tab calculates row sums, \cr
% \code{rowMeans} \tab calculates row means, \cr
\code{rowSds} \tab calculates row standard deviations, \cr
\code{rowVars} \tab calculates row variances, \cr
\code{rowSkewness} \tab calculates row skewness, \cr
\code{rowKurtosis} \tab calculates row kurtosis, \cr
\code{rowMaxs} \tab calculates maximum values in each row, \cr
\code{rowMins} \tab calculates minimum values in each row, \cr
\code{rowProds} \tab computes product of all values in each row, \cr
\code{rowQuantiles} \tab computes quantiles of each row. }
}
\usage{
rowStats(x, FUN, \dots)
% rowSums(x, \dots)
% rowMeans(x, \dots)
rowSds(x, \dots)
rowVars(x, \dots)
rowSkewness(x, \dots)
rowKurtosis(x, \dots)
rowMaxs(x, \dots)
rowMins(x, \dots)
rowProds(x, \dots)
rowQuantiles(x, prob = 0.05, \dots)
rowStdevs(x, \dots)
rowAvgs(x, \dots)
}
\arguments{
\item{FUN}{
a function name. The statistical function to be applied.
}
\item{prob}{
a numeric value, the probability with value in [0,1].
}
\item{x}{
a rectangular object which can be transformed into a matrix
by the function \code{as.matrix}.
}
\item{\dots}{
arguments to be passed.
}
}
\value{
the functions return a numeric vector of the statistics.
}
\seealso{
\code{link{colStats}}.
}
\examples{
## Simulated Return Data in Matrix Form:
x = matrix(rnorm(10*10), nrow = 10)
## rowStats -
rowStats(x, FUN = mean)
## rowMaxs -
rowMaxs(x)
}
\keyword{univar}