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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a leaf node in a Decision Tree?
💡 Hint: Think about the endings of branches.
Question 2
Easy
Define Gini impurity.
💡 Hint: Relate it to how pure a node is.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does a leaf node in a Decision Tree represent?
- A decision point
- A final classification
- A test on a feature
💡 Hint: Think about where decisions lead.
Question 2
True or False: Gini impurity measures how randomly elements are distributed within a node.
- True
- False
💡 Hint: Consider the 'mixed' nature of classes.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are given a dataset of customer characteristics to classify them into different segments. Describe how you would use a Decision Tree to make this classification. Specify any parameters you would tune and justify your choices.
💡 Hint: Think about the impact of tree complexity on results.
Question 2
Analyze a scenario where a Decision Tree might not be the best model choice for a classification task. What are alternative methods, and why might they be more suitable?
💡 Hint: Consider cases with many features.
Challenge and get performance evaluation