Package adaa.analytics.rules.logic.quality

Class LogRank

java.lang.Object

adaa.analytics.rules.logic.quality.LogRank

All Implemented Interfaces:

IQualityMeasure, Serializable

public class LogRank
extends Object
implements IQualityMeasure, Serializable

Class representing log-rank test.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected org.apache.commons.math3.distribution.ChiSquaredDistribution	dist

Constructor Summary

Constructors

Constructor	Description
LogRank()

Method Summary

Modifier and Type	Method	Description
double	calculate(double p, double n, double P, double N)	Calculates quality from contingency table elements.
double	calculate(IExampleSet dataset, ContingencyTable ct)	Calculates quality on a data set.
Pair<Double,Double>	compareEstimators(KaplanMeierEstimator kme1, KaplanMeierEstimator kme2)
String	getName()

Methods inherited from class java.lang.Object

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

Field Details

dist

protected org.apache.commons.math3.distribution.ChiSquaredDistribution dist

Constructor Details

LogRank

public LogRank()

Method Details

getName

public String getName()

Specified by:

getName in interface IQualityMeasure

calculate

public double calculate(double p,
 double n,
 double P,
 double N)

Description copied from interface: IQualityMeasure

Calculates quality from contingency table elements.

Specified by:

calculate in interface IQualityMeasure

Returns:

Calculated measure.

calculate

public double calculate(IExampleSet dataset,
 ContingencyTable ct)

Description copied from interface: IQualityMeasure

Calculates quality on a data set.

Specified by:

calculate in interface IQualityMeasure

Parameters:

dataset - Training set.

ct - Contingency table.

Returns:

Calculated measure.

compareEstimators

public Pair<Double,Double> compareEstimators(KaplanMeierEstimator kme1,
 KaplanMeierEstimator kme2)