MODEL

Unstandardized Coefficients

Standardized Coefficients

t

Sig.

Collinearity Statistics

B

SE

Beta

Tolerance

VIF

PM_2.5

0.499

0.006

0.953

78.846

0.000

0.932

1.073

CO₂

0.047

0.002

0.427

30.469

0.000

0.693

1.442

CH₃OH

0.195

0.027

0.153

7.225

0.000

0.305

3.273

CO

0.109

0.017

0.086

6.320

0.000

0.741

1.350

CH₄

−0.669

0.174

−0.085

−3.851

0.000

0.278

3.593

NH₃

1.768

0.700

0.032

2.526

0.012

0.826

1.210