GainRatioAttributeEval(formula, data, subset, na.action, control = NULL)
InfoGainAttributeEval(formula, data, subset, na.action, control = NULL)NAs. See model.frame for
details.Weka_control, or a
character vector of control options, or NULL (default).
Available options can be obtained on-line using the Weka Option
Wizard WOW, or the Weka documentation.formula.
GainRatioAttributeEval evaluates the worth of an attribute by
measuring the gain ratio with respect to the class. InfoGainAttributeEval evaluates the worth of an attribute by
measuring the information gain with respect to the class.
InfoGainAttributeEval(Species ~ . , data = iris)
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