A SplitEvaluator that produces results for a classification scheme on a nominal class attribute. 
   Valid options are: 
  -W <class name> The full class name of the classifier. eg: weka.classifiers.bayes.NaiveBayes
  -C <index> The index of the class for which IR statistics are to be output. (default 1)
  -I <index> The index of an attribute to output in the results. This attribute should identify an instance in order to know which instances are in the test set of a cross validation. if 0 no output (default 0).
  -P Add target and prediction columns to the result for each fold.
   Options specific to classifier weka.classifiers.rules.ZeroR: 
  -D If set, classifier is run in debug mode and may output additional info to the console
  All options after -- will be passed to the classifier.
@author Len Trigg (trigg@cs.waikato.ac.nz)
@version $Revision: 5987 $