Package edu.cmu.tetrad.algcomparison.statistic

Class TrueDagFalsePositiveArrow

java.lang.Object

edu.cmu.tetrad.algcomparison.statistic.TrueDagFalsePositiveArrow

All Implemented Interfaces:

Statistic, Serializable

public class TrueDagFalsePositiveArrow
extends Object
implements Statistic

Represents a statistic that calculates the false positives for arrows compared to the true directed acyclic graph (DAG).

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
TrueDagFalsePositiveArrow()	This class represents a statistic that calculates the false positives for arrows compared to the true DAG.

Method Summary

Modifier and Type	Method	Description
String	getAbbreviation()	Retrieves the abbreviation for the statistic.
String	getDescription()	Returns a short one-line description of this statistic.
double	getNormValue(double value)	Retrieves the normalized value of the statistic.
double	getValue(Graph trueGraph, Graph estGraph, DataModel dataModel, Parameters parameters)	Calculates the false positives for arrows compared to the true DAG.

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.cmu.tetrad.algcomparison.statistic.Statistic

getValue, getValue, getValue

Constructor Details

TrueDagFalsePositiveArrow

public TrueDagFalsePositiveArrow()

This class represents a statistic that calculates the false positives for arrows compared to the true DAG.

Method Details

getAbbreviation

public String getAbbreviation()

Retrieves the abbreviation for the statistic.

Specified by:

getAbbreviation in interface Statistic

Returns:

The abbreviation for the statistic.

getDescription

public String getDescription()

Returns a short one-line description of this statistic. This will be printed at the beginning of the report.

Specified by:

getDescription in interface Statistic

Returns:

The description of this statistic.

getValue

public double getValue(Graph trueGraph,
 Graph estGraph,
 DataModel dataModel,
 Parameters parameters)

Calculates the false positives for arrows compared to the true DAG.

Specified by:

getValue in interface Statistic

Parameters:

trueGraph - The true graph (DAG, CPDAG, PAG_of_the_true_DAG).

estGraph - The estimated graph (same type).

dataModel - The data model.

parameters - The parameters.

Returns:

The number of false positive arrows in the estimated graph compared to the true graph.

getNormValue

public double getNormValue(double value)

Retrieves the normalized value of the statistic.

Specified by:

getNormValue in interface Statistic

Parameters:

value - The value of the statistic.

Returns:

The normalized value of the statistic, between 0 and 1, inclusive.