what is cross validation of model rpart what is the model cross validation what is the difference between xpred and rpart cross validation what parameters can be cross validated what does rpart model cross validation mean what parameter is rpart cross validation cross validation parameters definition what is cp value in rpart cross validate tree models using cp value rpart model cross validation what is rpart validation in xpred is rpart cross validated is tree model cross validation function in autocad cross validation model for rpart which model is cross validated with cp cross validation of tree models can you cross validate tree model cross validation of rpart what is rpart in tree modelling cross validation tree model