7.6.3 - Data Preprocessing
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Practice Questions
Test your understanding with targeted questions
What is data preprocessing?
💡 Hint: Consider the steps taken to prepare data.
List one benefit of data cleaning.
💡 Hint: Think about data quality.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary purpose of data preprocessing?
💡 Hint: Think about how data quality affects results.
True or False: Normalization is not necessary for machine learning models.
💡 Hint: Consider examples of features with different ranges.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A dataset contains numerous duplicates and missing values. Propose a strategy for cleaning it and the tools you might use.
💡 Hint: Consider the specific methods you can use in programming.
You have multiple features in varying scales in your dataset. Propose how you will apply normalization and discuss its impact.
💡 Hint: Think about the importance of equal representation in data.
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