com.numericalmethod.suanshu.stats.regression.linear

Class Residuals

java.lang.Object

com.numericalmethod.suanshu.stats.regression.linear.Residuals

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

Residuals, Residuals, Residuals

public abstract class Residuals
extends java.lang.Object
implements java.io.Serializable

The residual of a sample is the difference between the sample and the estimated function (fitted) value.

See Also:

Wikipedia: Errors and residuals in statistics, Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
ImmutableVector	fitted the fitted values, y^
LMProblem	problem the linear regression problem to be solved
ImmutableVector	residuals the residuals, ε

Constructor Summary

Constructors

Constructor and Description
Residuals(LMProblem problem, Vector fitted) Create an instance of Residuals for a linear regression problem.

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

problem

public final LMProblem problem

the linear regression problem to be solved

fitted

public final ImmutableVector fitted

the fitted values, y^

residuals

public final ImmutableVector residuals

the residuals, ε

Constructor Detail

Residuals

public Residuals(LMProblem problem,
                 Vector fitted)

Create an instance of Residuals for a linear regression problem.

Parameters:

problem - the linear regression problem to be solved

fitted - the fitted values, y^