AI & MLCoreAIML-DATA-003
Normalization and Standardization
Rescaling features so that units stop shouting: min-max, z-score, and when each applies.
- Difficulty
- 1 / 5
- Importance
- 5 / 5
- Study time
- 1–2 h
- Kind of work
- Mixed
Why it matters
The learner can standardize a tiny feature column and explain why unscaled features distort distance and gradient methods.