CA: Correspondence Analysis

View source: R/CA.R

CAR Documentation

Correspondence Analysis

Description

Correspondence Analysis for a frequency or abundace data matrix.

Usage

CA(x, dim = 2, alpha = 1)

Arguments

x

The frequency or abundance data matrix.

dim

Dimension of the final solution

alpha

Alpha to determine the kind of biplot to use.

Details

Calculates Correspondence Analysis for a tww-way frequency or abundance table

Value

Correspondence analysis solution

Author(s)

Jose Luis Vicente Villardon

References

Benzécri, J. P. (1992). Correspondence analysis handbook. New York: Marcel Dekker.

Greenacre, M. J. (1984). Theory and applications of correspondence analysis. Academic Press.

Examples

data(SpidersSp)
cabip=CA(SpidersSp)
plot(cabip)

MultBiplotR documentation built on Nov. 21, 2023, 5:08 p.m.