d_efflinearupdate: Simple d-efficiency calculation for a supplied model matrix

Description Usage Arguments Value Examples

Description

Calculates the d-efficiency of a supplied model matrix (det(M'M)^(1/ncol(ModelMatrix))) for a linear model

Usage

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d_efflinearupdate(CurrentMatrix)

Arguments

CurrentMatrix

Model matrix with attribute factors coded using contr.sum coding. Matrix must be standardized before passing to function if standardization is desired.

Value

The d-efficiency is returned based on a linear model

Examples

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##---- Should be DIRECTLY executable !! ----
##-- ==>  Define data, use random,
##--	or do  help(data=index)  for the standard data sets.

taalbrecht/MultiEqOptimizer documentation built on May 31, 2019, 12:51 a.m.