Package edu.cmu.tetrad.algcomparison.statistic

Class TrueDagPrecisionTails

java.lang.Object

edu.cmu.tetrad.algcomparison.statistic.TrueDagPrecisionTails

All Implemented Interfaces:

Statistic, Serializable

public class TrueDagPrecisionTails
extends Object
implements Statistic

A class that implements the Statistic interface to calculate the proportion of X-->Y edges in the estimated graph for which there is a path X~~>Y in the true graph.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
TrueDagPrecisionTails()	This class represents a statistic that calculates the precision for tails compared to the true DAG.

Method Summary

Modifier and Type	Method	Description
String	getAbbreviation()	Returns the abbreviation for the statistic.
String	getDescription()	Returns a short one-line description of this statistic.
double	getNormValue(double value)	Calculates the normalized value of a statistic.
double	getValue(Graph trueGraph, Graph estGraph, DataModel dataModel)	Calculates the proportion of X-->Y edges in the estimated graph for which there is a path X~~>Y in the true graph.

Methods inherited from class java.lang.Object

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

Constructor Details

TrueDagPrecisionTails

public TrueDagPrecisionTails()

This class represents a statistic that calculates the precision for tails compared to the true DAG.

Method Details

getAbbreviation

public String getAbbreviation()

Returns the abbreviation for the statistic.

Specified by:

getAbbreviation in interface Statistic

Returns:

The abbreviation string.

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 the statistic.

getValue

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

Calculates the proportion of X-->Y edges in the estimated graph for which there is a path X~~>Y in the true graph.

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.

Returns:

The proportion of X-->Y edges in the estimated graph for which there is a path X~~>Y in the true graph.

getNormValue

public double getNormValue(double value)

Calculates the normalized value of a statistic.

Specified by:

getNormValue in interface Statistic

Parameters:

value - The value of the statistic.

Returns:

The normalized value of the statistic.