Explorations of public datasets. Each one shows what the data says, how it was prepared and checked, and what it can't tell us.
HHS · Medicaid
Medicaid Provider Spending
Where Medicaid's provider payments went from 2018 to 2024: spending over time, the top services and providers, and who bills versus who delivers the care.
EPA · Automotive Trends
Brand Race
How 14 automakers' new vehicles changed from 1980 to 2025 on 0–60 time, horsepower, and real-world fuel economy, ranked decade by decade.
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