Results first. Methods, code, and limits underneath.

Late delivery carried 18× the adjusted odds of dissatisfaction.

A checkout-time model ranked 94,988 orders; the highest-risk 10% captured 23.6% of held-out late deliveries at 2.36× lift.

8,806 fights, searchable from event to round.

A PostgreSQL archive powering fighter profiles, records, original studies, and an interactive Next.js product.