get_cor {morepls}

Correlations between variables and scores

Description

Computes correlations between variables and scores from a PLS regression.

Usage

get_cor(object)

Arguments

object

an object of class mvr from pls package.

Value

A list with the following elements :

Xt

correlations between X variables and X scores

Yt

correlations between Y variables and X scores

Xu

correlations between X variables and Y scores

Yu

correlations between Y variables and Y scores

XY

correlations between X variables and Y variables

tu

correlations between X scores and Y scores

Author(s)

Nicolas Robette

References

Martens, H., Næs, T. (1989) Multivariate calibration. Chichester: Wiley.

Tenenhaus, M. (1998) La Regression PLS. Theorie et Pratique. Editions TECHNIP, Paris.

See Also

get_red, plo_cor

Examples

library(pls)
data(yarn)
pls <- mvr(density ~ NIR,
           ncomp = 5,
           data = yarn,
           validation = "CV",
           method = "oscorespls")
res <- get_cor(pls)
str(res)