- Dropping Row/Column -> Having more than 15% or 20% missing data
- Measure Central Tendency -> Mean/Median
- Measure Central Tendency for Each Class -> Mean & Median
- Measure Central Tendency for Each Class -> Mode
- SimpleImputer -> Scikit Learn Module
- ColumnTransformer & Pipeline -> Scikit Learn Module
- KNN imputer (resulted in more accuracy than simple imputer) -> Scikit Learn Module
- One hot Encoding (Especially for categorical columns)
- Random sample Imputation