Research Article
Selecting the Strategic Port of “the Belt and Road” Based on the Global Network
Table 7
Kruskal–Wallis test grouping results.
| Variable | Constituencies | Average | Standard deviation | The number of samples | Kruskal–Wallis inspection | The card square value | value |
| The number of ports crossed by the shortest path | The first group (superior) | 4557.80 | 940.66 | 12 | 25.12 | ≤ 0.01 | The second group (general) | 1617.65 | 54.12 | 30 | The second group (general) | 1617.65 | 54.12 | 30 | 70.63 | ≤ 0.01 | The third group (inferior) | 133.48 | 171.87 | 113 |
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