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Ridge Regression on Simulated data (test)

1.45Test MSE5-fold CV
1.4481.46151.4751.4885Dec 23, 2025

Evaluation results

MethodLinks
5-fold CVSelected λ=0.0472025.121.45
GCVSelected λ=0.0412025.121.463
Amortized CV proxy (refit at selected λ)Selected λ=0.0272025.121.5