Selection-Bias on The Standard Errorhttps://jongha-jeon-dev.github.io/standarderror/tags/selection-bias/Recent content in Selection-Bias on The Standard ErrorHugo -- 0.123.7en-gbTue, 13 Oct 2026 00:00:00 +0000ML 39: The Applicants You Refused Are the Data You Do Not Havehttps://jongha-jeon-dev.github.io/standarderror/lectures/ml-39-selective-labels/Tue, 13 Oct 2026 00:00:00 +0000https://jongha-jeon-dev.github.io/standarderror/lectures/ml-39-selective-labels/Outcomes are recorded only for the cases someone approved. Whether a model trained on them can judge the rest depends on what the approver knew that the model does not.