Research Article
A GIS-Based Modeling Approach for Determining the Efficiency of the Traffic System between Ancient Military Castles
Table 3
Univariate chi-square test for terrain roughness.
| | Terrain roughness | Number of connected Bao Qi | Graded area (km2) | Proportion of graded area (%) | The expected number Ei of the connected Bao under the assumption of H0 | The difference between the actual number and the expected number χ2 |
| | First level (1–1.003204) | 4 | 55179.02 | 68.30 | 2.73 | 0.59 | | Second level (1.003204–1.008459) | 1 | 17549.31 | 21.72 | 0.22 | 2.82 | | Third level (1.008459–1.015361) | 1 | 8063.052 | 9.98 | 0.10 | 8.12 | | Sum | 6 | 80791.382 | 100.00 | 4.21 | 11.53 |
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