基于地理加权回归的石漠化影响因子分布研究

许尔琪

Spatial variation in drivers of karst rocky desertification based on geographically weighted regression model

Erqi XU

表5 黔桂喀斯特山地石漠化影响因子的GWR模型回归系数的描述性统计

Table 5 Statistical characteristics of GWR regression coefficients for driving forces of karst rocky desertification in Guizhou and Guangxi Karst Mountainous Region

影响因子 平均值 标准差 最大值 最小值 下四分位值 中位值 上四分位值 x1 -0.064 0.191 1.230 -1.734 -0.148 0.033 0.089 x2 -0.018 0.596 14.950 -12.900 -0.078 -0.012 0.018 x3 0.022 1.235 14.126 -18.324 -0.489 0.001 0.534 x4 0.024 0.197 1.049 -1.112 -0.068 0.001 0.115 x5 0.179 0.585 5.539 -2.585 -0.020 0.112 0.557 x6 0.082 0.106 0.835 -0.351 0.007 0.058 0.135 x7 -0.028 1.310 22.305 -18.087 -0.781 0.007 0.817 x8 0.040 0.565 3.670 -6.051 -0.187 0.002 0.233 x9 -0.136 0.134 0.349 -0.850 -0.098 -0.053 0.011 x10 0.008 0.163 1.105 -1.962 -0.062 0.003 0.082 x11 -0.098 0.193 1.417 -1.727 -0.183 -0.049 0.002 x12 0.010 0.080 0.527 -0.471 -0.027 0.001 0.044