lMvrrc: Lawley multivariate range restriction correction.

In allengoebl/iopsych: Methods for Industrial/Organizational Psychology

Description

Lawley multivariate range restriction correction.

Usage

lMvrrc(rcov, vnp, as_cor = TRUE)

Arguments

rcov	The covariance matrix of the restricted sample.
vnp	The covariance matrix of predictors explicitly used for selection. This matrix should be based on the the unrestricted population.
as_cor	This argument can be set to FALSE to return a covariance matrix.

Value

The the correlation matrix or variance/covariance matrix in the unrestricted population.

Author(s)

The original function was written by Adam Beatty and adapted by Allen Goebl.

References

Lawley D. N (1943). A note on Karl Pearson's selection formulae. Proceedings of the Royal Society of Edinburgh, 62(Section A, Pt. 1), 28-30.

Examples

data(rcea1994)
vstar <- rcea1994$vstar
vpp   <- rcea1994$vpp

lMvrrc(rcov=vstar, vnp=vpp)

allengoebl/iopsych documentation built on May 10, 2019, 9:22 a.m.