moments2: Class for summary statistic matrix of second moments.

Description Usage Arguments Details Author(s)

Description

Objects of this class are a matrix of second moments between a set of variables to be used in regression analyses.

Usage

1
is.moments2(object)

Arguments

object

an object to test.

Details

An object of class moments2 is square matrix, with an attribute “vscale” set to NULL or 1 depending on whether the moments are unweighted (for normal linear model analyses) or weighted (for GLS approximation of generalised linear model analysis).

Typically created by calling make.moments2() and used in calls to lm.moments2() and est.moments2().

Author(s)

Toby Johnson Toby.x.Johnson@gsk.com


tobyjohnson/gtx documentation built on Aug. 30, 2019, 8:07 p.m.