Explore essential feature preparation techniques used before training supervised learning models. You’ll work with different types of categorical encoding and learn when each method is appropriate.
Outcomes:
- Apply One-Hot Encoding to train a logistic regression model and use ordinal encoding to prepare data for decision tree models.
- Avoid the dummy variable trap by applying correct encoding strategies.
- Compare encoding approaches and select the right method for your dataset.
Tools you will practice with:
Python • Scikit-learn • Jupyter Notebook