matcor function

Correlations matrices

The function computes the correlation matrices within and between two datasets. latin1

matcor(X, Y)

Arguments

• X: numeric matrix (n * p), containing the X coordinates.
• Y: numeric matrix (n * q), containing the Y coordinates.

Returns

A list containing the following components: - Xcor: Correlation matrix (p * p) for the X variables

• Ycor: Correlation matrix (q * q) for the Y variables

• XYcor: Correlation matrix ((p+q) * (p+q)) between X and Y variables

Author(s)

Sébastien Déjean, Ignacio González

See Also

img.matcor

Examples

data(nutrimouse)
X=as.matrix(nutrimouse$gene)
Y=as.matrix(nutrimouse$lipid)
correl=matcor(X,Y)
img.matcor(correl)
img.matcor(correl,type=2)