Machine Learning, Feature Sele, F1 Score, Classification, Imbalanced Class.
**Ordinal** — in this we have some sense of order among the values. e.g. Shoe sizes S, M, L, XL, XXL **Handling Nominal Variables**- Few popular methods 1. Creation of Dummies 2. Mean Encoding Dummy creation**- In this we create dummies for the all the unique value that the variable can take. Let’s