quality datasets
4 datasets tagged "quality"
What Does NYC Air Quality Surveillance Track?
Neighborhood data span 42 UHF areas, with NO2, PM2.5, ozone, traffic density, and pollution-related asthma and deaths from 2005 through 2024.
Groundwater Quality Index Comparison: Uneven Agreement
Across 33 sites, EWQI and GWQI are strongly correlated (r²=0.98). Their scores appear beside NPI for a site-by-site view of agreement and divergence.
Indoor vs. Outdoor Air Quality: Daily Readings From 3 Sensors (Nov 2023 – Jun 2024)
Daily indoor PM2.5, CO₂, temperature, humidity, and outdoor PM2.5/ozone from 3 sensors over 7 months, showing strong seasonal patterns.
College Sleep Quality: Winter 2020 Actigraphy & Cognitive Scores
Actigraphy sleep metrics and CBS cognitive scores for 58 college students, showing wide variation in sleep efficiency (47-93%) and sleep duration.