com.itemanalysis.psychometrics.factoranalysis

Class VarimaxCriteria

java.lang.Object

com.itemanalysis.psychometrics.factoranalysis.VarimaxCriteria

All Implemented Interfaces:

RotationCriteria

public class VarimaxCriteria
extends java.lang.Object
implements RotationCriteria

Constructor Summary

Constructors

Constructor and Description
VarimaxCriteria()

Method Summary

Modifier and Type	Method and Description
void	computeValues(org.apache.commons.math3.linear.RealMatrix L) Computes the function value for varimax rotation.
org.apache.commons.math3.linear.RealMatrix	getGradient()
double	getValue()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

VarimaxCriteria

public VarimaxCriteria()

Method Detail

getValue

public double getValue()

Specified by:

getValue in interface RotationCriteria

getGradient

public org.apache.commons.math3.linear.RealMatrix getGradient()

Specified by:

getGradient in interface RotationCriteria

computeValues

public void computeValues(org.apache.commons.math3.linear.RealMatrix L)

Computes the function value for varimax rotation.

Specified by:

computeValues in interface RotationCriteria

Parameters:

L - matrix of factor loadings.