Research Article
Multiple‐Factor Influence on Air Quality of Road Motor Vehicles Tail Number Limit in Administrative Area of Beijing, China
Table 5
Pearson correlation analysis of long holidays (Spring Festival and National Day) and nonlong holidays.
| | Peaks and valleys (n) | R2 | Pearson correlation coefficient | X2 | | Long holidays | Nonlong holidays |
| AQI | 6 | 6 | 0.2393 | 29.4367 | 0.3800 | >0.05 | PM2.5 | 6 | 6 | 0.5366 | 20.1743 | 0.4119 | <0.05 | PM10 | 6 | 6 | 0.7005 | 32.7058 | 0.0362 | <0.05 | SO2 | 6 | 6 | 0.6511 | 29.0154 | 0.5513 | <0.05 | CO | 6 | 6 | 0.5547 | 36.4589 | 0.7135 | <0.01 | NO2 | 6 | 6 | 0.2722 | 16.2163 | 0.8925 | <0.05 | O3_8h | 6 | 6 | 0.6696 | 18.7781 | 0.7037 | >0.05 |
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