In the context of feature engineering, what does 'one-hot encoding' achieve?

Practice Questions

Q1
In the context of feature engineering, what does 'one-hot encoding' achieve?
  1. Reduces dimensionality
  2. Converts categorical variables into a numerical format
  3. Eliminates multicollinearity
  4. Increases the number of features exponentially

Questions & Step-by-Step Solutions

In the context of feature engineering, what does 'one-hot encoding' achieve?
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