Variable

Coefficient

Std. Error

t-Statistic

Prob.

C

0.000282

0.000222

1.268840

0.204662

CO

0.071973

0.001326

54.277637

0.000000

NO₂

0.083084

0.000632

131.436029

0.000000

PM_2.5

0.817941

0.001666

490.861031

0.000000

SO₂

−0.049558

0.000355

−139.516537

0.000000

O₃

0.369095

0.000291

1270.012330

0.000000

R-squared

0.999661

Mean dependent var

0.000229

Adjusted R-squared

0.999660

S.D. dependent var

1.082747

S.E. of regression

0.045037

Akaike info criterion

−3.359353

Sum squared resid

3.650979

Schwarz criterion

−3.341084

Log likelihood

3039.495548

Hannan-Quinn criter.

−3.352610

F-statistic

1062237.174192

Durbin-Watson stat

1.263452

Prob (F-statistic)

0.000000

Weighted mean dep.

−0.046793