Code for Tree-Based Methods:

• Applied Exercises:
  • chap_8_prob_3.R (Plots the Gini index, classification error, and cross-entropy)
    
  • chap_8_prob_7.R (Random forests on the Boston data set)
    
  • chap_8_prob_8.R (A regression tree on the Carseats data set)
    
  • chap_8_prob_9.R (Regression trees on the OJ data set)
    
  • chap_8_prob_10.R (Boosting to predict Salary in the Hitters data set)
    
  • chap_8_prob_11.R (Boosting in the Caravan data set)