Adaptive-Data-Analysis on The Standard Errorhttps://jongha-jeon-dev.github.io/standarderror/tags/adaptive-data-analysis/Recent content in Adaptive-Data-Analysis on The Standard ErrorHugo -- 0.123.7en-gbTue, 13 Oct 2026 00:00:00 +0000ML 45: A Test Set Answers Honestly Only the First Timehttps://jongha-jeon-dev.github.io/standarderror/lectures/ml-45-holdout/Tue, 13 Oct 2026 00:00:00 +0000https://jongha-jeon-dev.github.io/standarderror/lectures/ml-45-holdout/A test set is not spent by training on it. It is spent by asking it questions whose answers change what you do next, and it can be spent without touching a single weight.