Data Cleaning and Preparation
researched 2026-05-30T13:08:16.346Z· 0 sources · 11 concepts · skill da-4-data-cleaning-preparation
Children
- Missing Data MCAR MAR MNAR (frontier)
- Imputation Methods (frontier)
- Outlier Detection (frontier)
- Type Coercion (frontier)
- Deduplication and Record Linkage (frontier)
- Normalization and Scaling (frontier)
- Categorical Encoding (frontier)
- Schema Validation (frontier)
- Feature Engineering Basics (frontier)
- Text Cleaning (frontier)
- Imbalanced Datasets (frontier)
Frontier under this node: Categorical Encoding, Deduplication and Record Linkage, Feature Engineering Basics, Imbalanced Datasets, Imputation Methods, Missing Data MCAR MAR MNAR, Normalization and Scaling, Outlier Detection, Schema Validation, Text Cleaning, Type Coercion