Question: Load the rpart library into your R environment ( rpart contains the tree function necessary for fitting CART models ) . Partition the data set

Load the rpart library into your R environment (rpart contains the tree function necessary for fitting CART models). Partition the data set into training (60%) and testing (40%) sets. Build a single classification tree with the training data and HighVol as the target. (Hint: Be sure to exclude the Sales variable from the model since it was used to create our outcome variable.)

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