equate (version 0.1-1)

skew.freqtab: Skewness of a Frequency Distribution

Description

This function returns the skewness of a frequency table of class freqtab

Usage

skew.freqtab(x)

Arguments

x

two-column matrix of class freqtab, where column 1 specifies the score scale and column 2 the frequencies for each score point

See Also

kurt.freqtab, cov.freqtab

Examples

set.seed(2005)
x <- round(rnorm(1000,100,10))
xscale <- 70:130
xtab <- freqtab(x,xscale)
skew.freqtab(xtab)