% Generated by roxygen2: do not edit by hand % Please edit documentation in R/skewness.R \name{skewness} \alias{skewness} \alias{skewness.default} \alias{skewness.matrix} \alias{skewness.data.frame} \title{Skewness of the sample} \usage{ skewness(x, na.rm = FALSE) \method{skewness}{default}(x, na.rm = FALSE) \method{skewness}{matrix}(x, na.rm = FALSE) \method{skewness}{data.frame}(x, na.rm = FALSE) } \arguments{ \item{x}{a vector of values, a \code{matrix} or a \code{data frame}} \item{na.rm}{a logical value indicating whether \code{NA} values should be stripped before the computation proceeds.} } \description{ Skewness is a measure of the asymmetry of the probability distribution of a real-valued random variable about its mean. When negative: the left tail is longer; the mass of the distribution is concentrated on the right of the figure. When positive: the right tail is longer; the mass of the distribution is concentrated on the left of the figure. } \seealso{ \code{\link{kurtosis}} }