Class for bagging a classifier to reduce variance. Can do classification and regression depending on the base learner. For more information, see Leo Breiman (1996). Bagging predictors. Machine Learning. 24(2):123-140.
(based on WEKA 3.6)
For further options, click the 'More' - button in the dialog.
All weka dialogs have a panel where you can specify classifier-specific parameters.