Research Article
Grey Relational Entropy Calculation and Fractional Prediction of Water and Economy in the Beijing-Tianjin-Hebei Region
Table 10
Entropy of grey relational entropy in Beijing from 2015 to 2019.
| | | Added value of primary industry | Industrial added value | Added value of construction industry | Added value of tertiary industry | Permanent residents |
| | 2015 | 1.994109 | 2.216227 | 2.236412 | 2.225087 | 2.105448 | | 2016 | 2.171178 | 2.06323 | 2.163 | 2.15367 | 2.232031 | | 2017 | 2.366782 | 2.396382 | 2.347595 | 2.348301 | 2.209208 | | 2018 | 2.286548 | 2.07389 | 2.074179 | 2.158283 | 2.267076 | | 2019 | 2.099571 | 2.172422 | 2.137178 | 2.128834 | 2.205361 |
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