Table 3 Statistical performance of the CALINE4
From: Simulation and measurement of air quality in the traffic congestion area
Statistical performance indicators | NO | CO | PM2.5 | NO | CO | PM2.5 | Acceptable range [14] |
|---|---|---|---|---|---|---|---|
Weekend | Weekday | ||||||
NMSE | 0.4 | 0.09 | 0.08 | 0.2 | 0.2 | 0.09 | NMSE ≤0.5 |
FB | 0.1 | 0.09 | −0.1 | 0.15 | 0.15 | −0.1 | − 0.5 ≤ FB ≤ 0.5 |
Correlation coefficient (r2) | 0.66 | 0.50 | 0.51 | 0.74 | 0.67 | 0.50 | r2 > 0.5 |