变量 | 城镇 | 小城市 | |||||||
---|---|---|---|---|---|---|---|---|---|
最小值 | 最大值 | 平均值 | 标准差 | 最小值 | 最大值 | 平均值 | 标准差 | ||
dem/m | 621.00 | 1944.00 | 1167.25 | 192.93 | 814.00 | 1831.00 | 1174.68 | 186.92 | |
farmland/km | 1.00 | 95.08 | 23.14 | 20.51 | 1.00 | 34.18 | 10.14 | 8.85 | |
forest/km | 1.00 | 49.65 | 12.20 | 10.17 | 1.41 | 26.68 | 8.74 | 6.15 | |
large/km | 26.17 | 379.10 | 174.62 | 101.28 | 15.65 | 385.59 | 177.28 | 119.24 | |
medium/km | 10.00 | 175.14 | 73.56 | 46.07 | 16.00 | 182.28 | 69.06 | 36.99 | |
ndvi | 0.32 | 0.75 | 0.56 | 0.08 | 0.37 | 0.62 | 0.51 | 0.05 | |
prec/mm | 58.75 | 125.00 | 99.88 | 14.71 | 66.17 | 125.33 | 105.00 | 13.87 | |
primary/km | 0 | 20.62 | 4.48 | 6.03 | 0 | 15.23 | 2.29 | 3.78 | |
railway/km | 0 | 354.20 | 78.54 | 78.94 | 0 | 323.15 | 66.75 | 80.42 | |
secondary/km | 0 | 71.85 | 15.34 | 18.10 | 0 | 33.73 | 7.64 | 10.90 | |
slope/(°) | 0.07 | 7.79 | 1.11 | 1.17 | 0.06 | 3.85 | 1.14 | 0.85 | |
soil | 0 | 0.38 | 0.30 | 0.07 | 0.26 | 0.37 | 0.32 | 0.03 | |
water/km | 0 | 15.23 | 2.90 | 3.60 | 0 | 10.05 | 2.75 | 2.93 |