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1. Congestion-Pricing Congestion-Pricing Public

   Causal Inference of NYC Congestion Pricing on Collision Rates

   R 1

2. Consumer-Segmentation Consumer-Segmentation Public

   K-Modes Clustering for Consumer Segmentation - Coffee Retailer Survey

   Jupyter Notebook 1

3. Commute-Prediction Commute-Prediction Public

   XGBoost vs. Lasso/Ridge for Bay Area Commute Duration Prediction - OOS R² = 0.646

   Python 1

4. Boycott-Experiment Boycott-Experiment Public

   Lab experiment: 57–62pp treatment effects of injunctive norms on ethical purchasing - LEEPS Lab, UCSC

   R 1

5. Gradient-Descent-from-Scratch Gradient-Descent-from-Scratch Public

   Gradient descent optimizer built from scratch in R - 92.46% accuracy on credit balance prediction, converges in 4,906 iterations

   R 1