how accurate is the decision tree when determining if a class is current, you need to check the accuracy. what is the accuracy of the decision tree which data set is unbalanced how does a decision tree train against unbalanced data can you train a decision tree does age determine the accuracy of a decision tree how to train a decision tree why does unbalanced data cause poor prediction accuracy what would affect the accuracy of a decision tree what is course status in the data set which statement is best to use to train a decision tree? why use a decision tree how to build a decision tree training decision tree when is course status used as a class variable in an unbalanced data set when training a decision tree how accurate how accurate is a decision tree how to train a decision tree can i use a decision tree to test against unbalanced data?