Practice problems 17/08/2023

Machine learning
Try to answer all questions
All the best….

  1. What are different types of machine learning and how it works?
  2. Why oneHotEncoder is preferred over labelEncoder or ordinalEncoder?
  3. How do you preprocess the numerical data for a ML model?
    Keep as it is.
    Applying oneHotEncoder
    By scaling
  4. What do you understand by scaling? Explain with an example.
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