Fig 1.
Full text implementation flowchart.
Fig 2.
Indicator screening flow chart.
Table 1.
The comprehensive evaluation index system of digital economy development level.
Fig 3.
Logical framework of digital economy index system.
Table 2.
(0.1–0.9) scale method meaning.
Table 3.
Initial expert scoring data.
Table 4.
Standardized expert scoring data.
Table 5.
Clustering results of the original matrix.
Table 6.
F- Statistical scale.
Table 7.
Clustering results.
Table 8.
Index weight of digital economy index system.
Table 9.
Judgment matrix of expert s1.
Table 10.
Judgment matrix of expert s2.
Table 11.
Judgment matrix of expert s3.
Table 12.
Comprehensive judgment matrix (R_B2) 12.
Table 13.
The profit ratio of the level of digital economy development from 2013 to 2019.
Fig 4.
Chart of the changing trend of digital economy development level in China’s provinces from 2013 to 2019.
Table 14.
Classification of China’s four major economic regions.
Table 15.
Digital economy development level classification from 2013 to 2019.
Fig 5.
Chart of changes in the level of digital economy in China’s four economic regions from 2013 to 2019.
Fig 6.
Radar map of eastern digital economy development.
Fig 7.
Radar map of digital economy development in central China.
Fig 8.
Radar map of northeast digital economy development.
Fig 9.
Radar map of western digital economy development.