Module datarush.analytics

Package com.pervasive.datarush.analytics.stats

Class BivariateNumericInfo

java.lang.Object

com.pervasive.datarush.analytics.stats.BivariateNumericInfo

public final class BivariateNumericInfo
extends Object

Object representation of the PMML NumericInfo extension element. This represents correlation and covariance for a set of fields.

See Also:

• PMMLSummaryStatisticsModel

Constructor Summary

Constructors

Constructor	Description
BivariateNumericInfo()	Create an empty statistics object

Method Summary

Modifier and Type	Method	Description
PMMLRealMatrix	getCorrelation()	Returns the correlation matrix for the set of fields represented by this BivariateStats.
PMMLRealMatrix	getCovariance()	Returns the covariance matrix for the set of fields represented by this BivariateStats.
List<String>	getFields()	Returns the list of fields represented by this BivariateStats.
void	setCorrelation(PMMLRealMatrix correlation)	Sets the correlation matrix for the set of fields represented by this BivariateStats.
void	setCovariance(PMMLRealMatrix covariance)	Sets the covariance matrix for the set of fields represented by this BivariateStats.
void	setFields(List<String> fields)	Sets the list of fields represented by this BivariateStats.

Methods inherited from class java.lang.Object

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

Constructor Details

BivariateNumericInfo

public BivariateNumericInfo()

Create an empty statistics object

Method Details

getFields

public List<String> getFields()

Returns the list of fields represented by this BivariateStats.

Returns:

the list of fields represented by this BivariateStats

setFields

public void setFields(List<String> fields)

Sets the list of fields represented by this BivariateStats.

Parameters:

fields - the list of fields represented by this BivariateStats

getCorrelation

public PMMLRealMatrix getCorrelation()

Returns the correlation matrix for the set of fields represented by this BivariateStats.

Returns:

the correlation matrix

setCorrelation

public void setCorrelation(PMMLRealMatrix correlation)

Sets the correlation matrix for the set of fields represented by this BivariateStats.

Parameters:

correlation - the correlation matrix

getCovariance

public PMMLRealMatrix getCovariance()

Returns the covariance matrix for the set of fields represented by this BivariateStats.

Returns:

the covariance matrix

setCovariance

public void setCovariance(PMMLRealMatrix covariance)

Sets the covariance matrix for the set of fields represented by this BivariateStats.

Parameters:

covariance - the covariance matrix