Writing

Research & public records

Data Analysis

Empirical studies with documented methods, uncertainty estimates, and inspectable aggregate data.

Empirical study · September 2026

Heat and arrest records

An observational study of supplied San Diego-area arrest records, with corrected civil-day weather, sensitivity analyses, interactive aggregates, and a domestic-violence report.

July 2018–December 2025 records · Primary analysis 2021–2024

Read the study and explore the data