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1. formula1 formula1 Public

   Prediction model + API for regulations between 2022 and 2025 (included). Using XGBoost model to predict quali and race performance. Not to be used for 2026 season (new technical regulations).

   Jupyter Notebook

2. marketing-campaign-causal-impact marketing-campaign-causal-impact Public

   DiD analysis estimating causal impact of direct marketing campaigns on subscription rates, exploiting economic shock as quasi-experiment

   Jupyter Notebook

3. rdd-free-shipping rdd-free-shipping Public

   Regression Discontinuity Design analysis of free shipping thresholds on e-commerce order values and conversion rates

   Jupyter Notebook

4. ipo-lockup-did-analysis ipo-lockup-did-analysis Public

   Causal analysis of IPO lockup expiration effects using staggered DiD (71 tech IPOs, 2018-2024)

   Jupyter Notebook

5. transit-its-analysis transit-its-analysis Public

   Interrupted Time Series analysis of transit ridership using synthetic data

   Jupyter Notebook

6. public-signals-mislead public-signals-mislead Public

   Multi-signal validation framework proving search decay cannot predict feature success. Statistical analysis of 36 subscription features showing 69% of successes exhibit high decay patterns.

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