juniorRandom Forest
What is max_depth in Random Forest?
Updated May 17, 2026
Short answer
max_depth controls how deep each tree can grow.
Deep explanation
Limiting depth prevents trees from learning noise and helps generalization.
Real-world example
Used in banking models to avoid over-complex credit rules.
Common mistakes
- Setting unlimited depth causing overfitting.
Follow-up questions
- What happens if depth is too low?
- Does Random Forest need pruning?