Practice - Feature Importance (Understanding What Matters to the Model)
Practice Questions
Test your understanding with targeted questions
What does feature importance indicate?
💡 Hint: Consider how helpful a feature is for making predictions.
What is Gini impurity used for?
💡 Hint: Think about what happens when you split data into groups.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does feature importance measure?
💡 Hint: Consider what feature importance calculates.
True or False: Impurity measures are used to calculate feature importance.
💡 Hint: Think about how trees evaluate their splits.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Given a dataset, explain how you would use feature importance scores to optimize your model.
💡 Hint: Think about the role of features in both model performance and understanding.
Discuss how changes in data distribution may affect feature importance and what you would do in such scenarios.
💡 Hint: Consider features as dynamic elements that can evolve with data.
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Reference links
Supplementary resources to enhance your learning experience.