Cross-Validation Techniques — Roadmap Step & Resources
k-fold and stratified cross-validation for more reliable performance estimates
- Level: advanced
- Estimated time: 1 days
- Roadmap: Machine Learning
Before this step
Interview questions
- Why is stratified k-fold cross-validation important for an imbalanced dataset?
Study resources
- StatQuest: Cross Validation (Video) — StatQuest's widely-loved explanation of k-fold cross-validation.
- Cross-validation (Article) — The official scikit-learn documentation on cross-validation strategies.
Part of
- Model Evaluation & Validation — section
- Machine Learning roadmap — the full learning path