compute.sigma.star: Computes the tetrachoric correlation matrix. If it is...

Description Usage Arguments Value See Also

Description

It computes the tetrachoric correlation matrix using the algorithm described in Emrich and Piedmonte (1991). If the resulting matrix is non-positive definite, a nearest positive definite matrix is returned and the warning message will be printed.

Usage

1
compute.sigma.star(prop.vec.bin, corr.mat)

Arguments

prop.vec.bin

Vector of marginal probabilities

corr.mat

Correlation matrix of the binary data

Value

Tetrachoric correlation matrix

See Also

phi2tetra and nearPD


MultiOrd documentation built on March 6, 2021, 1:08 a.m.