phi: Phi coefficient

In ThreeWay: Three-Way Component Analysis

Phi coefficient

Description

Computes the phi coefficients among columns of two matrices.

Usage

 phi(a,b)

Arguments

a	Vector or matrix of the same order of b
b	Vector or matrix of the same order of a

Value

p	Matrix containing the phi coefficients

Author(s)

Maria Antonietta Del Ferraro [e-mail]
Henk A.L. Kiers [e-mail]
Paolo Giordani [e-mail]

References

L.R Tucker (1951). A method for synthesis of factor analysis studies. Personnel Research Section Report No. 984. Department of the Army, Washington, DC.

Examples

X <- matrix(rnorm(6*3),ncol=3)
Y <- matrix(rnorm(6*3),ncol=3)
P <- phi(X,Y)

ThreeWay documentation built on Feb. 9, 2026, 5:08 p.m.