irootlab_pls.m File Reference

Detailed Description

Partial Least Squares.

PLS according to [1]. This PLS works with one response variable only (which is typically the class - sometimes called PLSDA (PLS Discriminant Analysis)).

Reference:

[1] Hastie, The elements of Statistical Learning, 2001, Algorithm 3.2, p.68

Definition in file irootlab_pls.m.

Go to the source code of this file.

Functions
function	irootlab_pls (in X, in Y, in no_factors)
	Important: X-variables (columns of X) need to be standardized, otherwise the function will give an error. More...

Function Documentation

function irootlab_pls	(	in	X,
		in	Y,
		in	no_factors
	)

Important: X-variables (columns of X) need to be standardized, otherwise the function will give an error.

Parameters

X	"Predictor" variables
Y	"Response" variable. This PLS works with one variable only!
no_factors	Number of variables to be calculated.

Returns

[loadings] or [loadings, scores]