Practice - Impurity Measures
Practice Questions
Test your understanding with targeted questions
What does a Gini Index of 0 indicate?
💡 Hint: Think of how classes are distributed.
What does Entropy measure?
💡 Hint: Consider how unpredictable the class distribution is.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does a Gini Index of 0 indicate?
💡 Hint: Consider what it means for classes to be entirely homogeneous.
True or False: Entropy can be negative.
💡 Hint: Think about how entropy reflects disorder.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Design a small decision tree using sample data and illustrate how Gini Index and Entropy would guide your splits.
💡 Hint: Focus on how each measure influences your choice of which attribute to split on.
Analyze a given dataset and determine under what circumstances you would prefer to use Gini Index over Entropy and vice versa.
💡 Hint: Reflect on the implications of choosing one measure over the other.
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Reference links
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