Multiple R

R Square

Adjusted R Square

Standard error

Significance F

F

Henan

0.378633

0.143363

−0.142182877

6604.97

0.52969

0.502066

Shanxi

0.870794

0.758283

0.677710551

1287.921

0.0546581

9.411204

Hunan

0.39803

0.158428

−0.122096279

4691.419

0.50693166

0.564756

Guangdong

0.98594

0.972078

0.962770153

2275.365

0.00199708

104.4407

Zhejiang

0.922774

0.851511

0.802015267

3184.64

0.02546157

17.20358

Jiangsu

0.898695

0.807652

0.743535931

5138.878

0.03811281

12.59673