Analysis at the Census Tract Level Correlations at the census tract level aggregation of PM 2.5 data, census data, tree canopy data, and GIS data revealed that four variables are significant ( p -value 0.05), with one being almost significant at that level ( Table 7 , Appendix B ).
← all excerpts
Efficacy of Low-Cost Sensor Networks at Detecting Fine-Scale Variations in Particulate Matter in Urban Environments.
1
—
—