Research Article
Study on Grey Correlation Degree Decision-Making Model for Investment Scheme on High-Grade Highways in Western China
Table 1
Scoring criteria about influence degree on decision-making.
| Influence degree on decision-making | Score |
| High | 5 | Upper intermediate | 4 | Intermediate | 3 | Medium-low | 2 | Low | 1 | Between the adjacent influence degree | The average of adjacent numbers |
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