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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the primary structure of a Decision Tree?
💡 Hint: Think about the layout of the tree.
Question 2
Easy
What is Gini Impurity used for?
💡 Hint: It relates to error probability in classification.
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 Decision Tree start with?
- A leaf node
- An internal node
- A root node
💡 Hint: Think of the first point in a tree structure.
Question 2
True or False: Gini Impurity measures the uncertainty in a dataset.
- True
- False
💡 Hint: Consider the relationship between classification and impurity.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Construct a Decision Tree for a synthetic dataset that includes features like 'Age', 'Income', and 'Marital Status'. Document the splitting criteria at each node.
💡 Hint: Focus on maximizing purity and minimizing impurity at each split.
Question 2
Evaluate an overfitted Decision Tree by comparing its training performance with test performance. Describe the impact of complexity on accuracy.
💡 Hint: Keep in mind how a model's complexity can affect validation results.
Challenge and get performance evaluation