For the case study, describe some data preprocessing techniques. How do you deal with categorical variables with many levels? How would you go about dealing with missing data? How do you evaluate your model? Some other questions will depend on your response during the interview.

Question

For the case study,  describe some data preprocessing techniques. How do you deal with categorical variables with many levels? How would you go about dealing with missing data? How do you evaluate your model?  Some other questions will depend on your response during the interview.

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