09 Decision Tree Model - Solution

Solution to an exercise for training a classification model.

Train and apply a decision tree model. Evaluate the model's performance with scoring metrics and an ROC curve.

CHECK YOUR ANSWERS:
a. The overall accuracy of the model is around 86%
b. The number of rows in the test dataset is 8138
c. The Area under the Curve statistics is around 0.88 for the decision tree model

External resources

• ROC Curve of a Classification Model
• Evaluating Classification Model Performance with the Scorer (JavaScript) Node
• Decision Tree Learner Node: Algorithm Settings