Week 3 analysis investigating group probabilities and anomaly detection in Ames housing data. Identifies rare building types, quality-neighborhood mismatches, and architectural combinations. Includes probability calculations, rarity classifications, and testable hypotheses.

Comprehensive data analysis of 2,930 Ames, Iowa home sales examining price patterns, neighborhood segmentation, quality-size relationships, and market stability during the 2008 financial crisis. Includes statistical summaries, visualizations, and actionable insights for buyers, sellers, and investors.