[Rd] RWeka can't evaluate classifier on new data (PR#13076)

[binye at med.wayne.edu]

Full_Name: Bin Ye
Version: 2.7.2
OS: Window XP
Submission from: (NULL) (146.9.105.101)


command "evaluate_Weka_Classifier", option "newdata=" doesn't working. No matter
you provide new data or not, it always gives you the confusion matrix evaluating
with the training data.