chkneg: Check the sign of component values

In CA3variants: Three-Way Correspondence Analysis Variants

Check the sign of component values

Description

This function is called from signscore. It checks the negativity of the column of an array AND the positivity of the columns of an array If NegPtr = 1 then there is an entirely negative component If PosPtr = 1 then there is an entirely positive component If BigPtr = 1 then maximum neg. abs > max pos

Usage

chkneg(comp, nr, nc)

Arguments

comp	One of three component matrix.
nr	The row number of the component matrix.
nc	The column number of the component matrix.

Author(s)

Rosaria Lombardo and Pieter M Kroonenberg.

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.