who provides step-by-step instructions and full source code. A decision tree is a machine learning technique that can be used for binary classification or multi-class classification. A multi-class ...

For example, you might want to predict the sex of a person (male or female) based on their age, state where they live, income and political leaning. There are many other techniques for binary ...

Figure 1: A classification decision tree is built by partitioning the predictor variable to reduce class mixing at each split. Figure 2: Regression trees predict a continuous variable using steps ...