Research Article
Study on Grey Correlation Degree Decision-Making Model for Investment Scheme on High-Grade Highways in Western China
Table 3
Value range of Cronbach’s α.
| The evaluation results | Unacceptable | Need to revise | Acceptable | High reliability |
| Value range | α < 0.7 | 0.7 ≤ α < 0.8 | 0.8 ≤ α < 0.9 | α ≥ 0.9 |
|
|