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Package

weka.attributeSelection

Synopsis

CorrelationAttributeEval :

Evaluates the worth of an attribute by measuring the correlation (Pearson's) between it and the class.

Nominal attributes are considered on a value by value basis by treating each value as an indicator. An overall correlation for a nominal attribute is arrived at via a weighted average.

From Weka 3.7.7.

Options

The table below describes the options available for CorrelationAttributeEval.

Option

Description

outputDetailedInfo

Output per value correlation for nominal attributes

Capabilities

The table below describes the capabilities of CorrelationAttributeEval.

Capability

Supported

Class

Missing class values, Binary class, Nominal class

Attributes

Missing values, Date attributes, Binary attributes, Numeric attributes, Unary attributes, Empty nominal attributes, Nominal attributes

Min # of instances

1

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