China’s Energy Structure Optimization Based on Data Mining from the Perspective of Circular Economy: Take Qujing City as an Example

Table 2

Correlation coefficient of factors affecting ESO.

Influencing factor	Correlation coefficient
Energy synergy	0.86
Energy consumption ratio	0.94
Energy self-sufficiency rate	0.61
Energy consumption elasticity coefficient	0.96
Energy intensity of GDP	0.63
Carbon emission reduction	0.88