criter: The stopping criteria for the Tucker3 algorithm

View source: R/criter.R

criterR Documentation

The stopping criteria for the Tucker3 algorithm

Description

The function computes the stopping criteria needed for the Tucker3 algorithm.

Usage

criter(x, xhat)

Arguments

x

The three-way contingency table

xhat

The reconstruction of the data array using the three component matrices and the core array.

Value

The criterion used in Tuckals3 is the sum of squares of the differences between the weighted data array and the reconstructed data array.

Author(s)

Rosaria Lombardo, Eric J Beh.

References

Kroonenberg PM (1994) The TUCKALS line: a suite of programs for three-way data analysis. Computational Statistics and Data Analysis, 18, 73–96.


CA3variants documentation built on Oct. 10, 2022, 5:07 p.m.