Catalano.Statistics.Regression

Class RegressionAnalysis

java.lang.Object

Catalano.Statistics.Regression.RegressionAnalysis

public class RegressionAnalysis
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
RegressionAnalysis() Initializes a new instance of the RegressionAnalysis class.
RegressionAnalysis(boolean usePolynomial) Initializes a new instance of the RegressionAnalysis class.
RegressionAnalysis(int maxDegree) Initializes a new instance of the RegressionAnalysis class.

Method Summary

Modifier and Type	Method and Description
ISimpleRegression	BestFit(double[] x, double[] y) Compute the best regression to give data.
ISimpleRegression	BestFit(java.util.List<ISimpleRegression> regressions) Compute the best regression.
int	getMaxDegree()
int	getUsedDegree()
boolean	isUsePolynomial()
void	setMaxDegree(int maxDegree)
void	setUsePolynomial(boolean usePolynomial)

Methods inherited from class java.lang.Object

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

Constructor Detail

RegressionAnalysis

public RegressionAnalysis()

Initializes a new instance of the RegressionAnalysis class. Uses polynomial regression with max degree equal 2.

RegressionAnalysis

public RegressionAnalysis(int maxDegree)

Initializes a new instance of the RegressionAnalysis class.

Parameters:

maxDegree - Maximu

RegressionAnalysis

public RegressionAnalysis(boolean usePolynomial)

Initializes a new instance of the RegressionAnalysis class.

Parameters:

usePolynomial - True if the analysis uses polynomial regression.

Method Detail

getMaxDegree

public int getMaxDegree()

setMaxDegree

public void setMaxDegree(int maxDegree)

getUsedDegree

public int getUsedDegree()

isUsePolynomial

public boolean isUsePolynomial()

setUsePolynomial

public void setUsePolynomial(boolean usePolynomial)

BestFit

public ISimpleRegression BestFit(double[] x,
                                 double[] y)

Compute the best regression to give data.

Parameters:

x - X Data.

y - Y Data.

Returns:

Best regression.

BestFit

public ISimpleRegression BestFit(java.util.List<ISimpleRegression> regressions)

Compute the best regression.

Parameters:

regressions - Regressions.

Returns:

Best regression.