Add gender and nationality columns to admission data pipeline#2
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YichengYang-Ethan merged 1 commit intomainfrom Mar 15, 2026
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- CSV schema: 15 → 17 columns (added gender, nationality) - AdmissionRecord: added gender (M/F), nationality (raw), nationality_canonical (domestic/china/hk_tw/other_intl) - classify_nationality(): fuzzy-matches Chinese/English nationality strings to canonical values (美籍→domestic, 中国大陆→china, etc.) - ProgramStats: added female_rate_accepted, nationality_dist_accepted - Feature importance: added gender_f and domestic effect sizes - Calibrator predict_outcome: gender diversity bonus (7%) and nationality/domestic advantage (8%) integrated into scoring - CLI stats: shows demographics line (gender + nationality breakdown) - Sample data: all 30 records annotated with gender + nationality - 236 tests passing, ruff clean https://claude.ai/code/session_014dkZ9Eq3DPVaUfRTeN2HXp
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https://claude.ai/code/session_014dkZ9Eq3DPVaUfRTeN2HXp