Two candidate weight vectors for the same three-feature model:
| Candidate | Weights | Training MSE |
|---|
| wA | (2, 0, 0) | 0.50 |
| wB | (1, 1, 1) | 0.40 |
You train twice, both times with λ=0.2:
- Ridge minimises MSE+λ∥w∥22
- Lasso minimises MSE+λ∥w∥1
Which candidate does each method prefer?