https://jongha-jeon-dev.github.io/standarderror/tags/double-descent/Recent content in Double-Descent on The Standard ErrorHugo -- 0.123.7en-gbThu, 08 Oct 2026 00:00:00 +0000https://jongha-jeon-dev.github.io/standarderror/lectures/ml-10-double-descent/Thu, 08 Oct 2026 00:00:00 +0000https://jongha-jeon-dev.github.io/standarderror/lectures/ml-10-double-descent/Past the point where a model fits its training data exactly, test error falls again. Measured on random features, the fall is real, never reaches the best small model, and disappears as a reason once the fit is penalised.