Table 9 Model summary and overall significance test.
Region | R | \({R}^{2}\) | Standard error of estimate | Durbin–Watson value | Model | Square sum | Degrees of freedom | Mean square | F | Significance |
|---|---|---|---|---|---|---|---|---|---|---|
Sichuan–Chongqing | 0.331 | 0.109 | 1.087 | 1.677 | Regression | 5949.24 | 3 | 1983.08 | 1678 | 0.000 |
Residual | 48,456.47 | 40,994 | 1.18 | Â | Â | |||||
Total | 54,405.72 | 40,997 | Â | Â | Â | |||||
Beijing–Tianjin–Hebei–Shandong | 0.318 | 0.101 | 1.196 | 1.775 | Regression | 5818.84 | 3 | 1939.61 | 1355 | 0.000 |
Residual | 51,773.87 | 36,164 | 1.432 | Â | Â | |||||
Total | 57,592.71 | 36,167 | Â | Â | Â | |||||
Yangtze River Delta | 0.295 | 0.087 | 1.312 | 1.680 | Regression | 11,754.48 | 3 | 3918.16 | 2275 | 0.000 |
Residual | 122,861.39 | 71,336 | 1.722 | Â | Â | |||||
Total | 134,615.87 | 71,339 | Â | Â | Â |
