2.5.3 - Feature Selection
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Practice Questions
Test your understanding with targeted questions
What is feature selection?
💡 Hint: Remember, it enhances model performance.
What is one benefit of feature selection?
💡 Hint: Think about why simpler models are often better.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What defines feature selection?
💡 Hint: This process is key for better modeling.
True or False: Wrapper methods are independent of models.
💡 Hint: Consider the relationship of this method with models.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Given a dataset with 30 features and a performance bottleneck, describe how you would approach feature selection using different methods.
💡 Hint: Think about processing efficiency in your approach.
You have a mixed dataset (numerical and categorical variables). How would feature selection differ from solely numerical data?
💡 Hint: Consider the implications of data types on feature relevance.
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