pm2.5 {merror} | R Documentation |
Five filter-based samplers for measuring PM 2.5 concentrations were collocated and provided 77 complete sets of concentrations. This data was collected by the Stuebenville Comprehensive Air Monitoring Program (SCAMP) to check the accuracy and precision of the instruments.
data(pm2.5)
A data frame with 77 sets of PM 2.5 concentrations (micrograms per cubic meter) from the following 5 samplers:
Stuebenville Comprehensive Air Monitoring Program (SCAMP)
data(pm2.5) boxplot(pm2.5) # estimates of accuracy and precision # for nonconstant bias model using # original data values ncb.od(pm2.5)