Variable

Coefficient

Std. Error

t-Statistic

Prob.

C

5.39E−08

0.008788

6.13E−06

1.0000

PM_2.5

0.818610

0.021232

38.55573

0.0000

O₃

0.368693

0.009088

40.56706

0.0000

NO₂

0.082787

0.013703

6.041668

0.0000

SO₂

−0.049559

0.011938

−4.151274

0.0000

CO

0.070929

0.025753

2.754168

0.0059

R-squared

0.860910

Mean dependent var

−9.97E−08

Adjusted R-squared

0.860523

S.D. dependent var

1.000000

S.E. of regression

0.373466

Akaike info criterion

0.871335

Sum squared resid

251.0578

Schwarz criterion

0.889604

Log likelihood

−780.8157

Hannan-Quinn criter.

0.878078

F-statistic

2228.249

Durbin-Watson stat

1.129242

Prob (F-statistic)

0.000000