AI & MLCoreAIML-GEN-003
Bias-Variance Trade-off
Error, decomposed: systematic miss plus jitter, and why both cannot shrink together.
- Difficulty
- 2 / 5
- Importance
- 5 / 5
- Study time
- 1–2 h
- Kind of work
- Mixed
Why it matters
The learner can state the bias-variance decomposition and classify a failure as bias- or variance-dominated.