coskew.: Population-level coskewness

In popmoments: Population-level moments

Description

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

Usage

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 2, 2019, 5 p.m.