- Proposed: NYC restaurant inspections + Yelp reviews
- Goal: Integrate R + Tableau (via Rserve) for hypothesis testing & visualization
- Pivot: California dataset due to data availability
2025-12-17
California’s restaurant inspection program provides comprehensive health and safety data for food establishments across the state.
How do regulatory compliance and customer experience intersect?
Key Finding: Weak negative correlation (-0.124) - health scores don’t predict Yelp ratings.
Key Finding: Critical violations don’t determine customer ratings.
Key Finding: Very weak positive correlation (0.022) - negligible relationship.
Key Finding: Different grades show distinct patterns, but overlap considerably.
Key Finding: Most restaurants cluster in 3-5 violations with 3-4 star ratings.
Health inspection metrics and Yelp ratings measure different dimensions of quality
Implications: Both perspectives are valuable but independent tools for assessing restaurant quality.
LA County Restaurant Inspections (Kaggle) - (https://www.kaggle.com/datasets/meganrisdal/la-county-restaurant-inspections-and-violations)
Yelp Open Dataset - (https://business.yelp.com/data/resources/open-dataset/)