Research Article
Twelve-Year Trends of PM10 and Visibility in the Hefei Metropolitan Area of China
Table 2
Multiple regression statistics for visibility to temperature, relative humidity, and PM10 concentraitons.
(a) |
| Regression statistics |
| Multiple | 0.69 | | 0.47 | Adjusted | 0.47 | Std. error | 1.36 | Observations | 4586 |
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(b) |
| | Coefficients | Std. error | stat. | value | Lower 95% | Upper 95% |
| Intercept | 11.46 | 0.14 | 80.07 | 0.00 | 11.18 | 11.74 | Temperature | 0.04 | 0.00 | 18.20 | 0.00 | 0.03 | 0.04 | RH | −0.09 | 0.00 | −57.37 | 0.00 | −0.09 | −0.08 | PM10 | −0.01 | 0.00 | −34.26 | 0.00 | −0.02 | −0.01 |
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