coskew.: Population-level coskewness

Description Usage Arguments Value

View source: R/popmoments.R

Description

Coskewness of three vectors giving the elements of a trivariate population. Note that this is the unstandardized third mixed central moment.

Usage

1
coskew.(x, y, z, p)

Arguments

x

A numeric vector giving the first variable of the population.

y

A numeric vector giving the second variable of the population.

z

A numeric vector giving the third variable of the population.

p

An optional vector of weights. If missing, equal weights are used.

Value

The coskewness of x and y and z. This is E.((x - E.(x))*(y - E.(y))*(z - E.(z)))


popmoments documentation built on May 31, 2017, 2:51 a.m.