Variable | Minimum | Upper quartile | Median | Lower quartile | Maximum | Mean |
---|---|---|---|---|---|---|
X1 Topographic relief | − 0.009563536 | − 0.000901511 | − 0.002579364 | − 0.004257216 | − 0.001631335 | − 0.00597517 |
X2 Elevation | − 0.004581425 | 0.004301775 | 0.002623922 | 0.00094607 | 0.000410502 | − 0.000736727 |
X3 Distance to primary education | − 0.000170971 | 0.004992256 | 0.003314404 | 0.001636552 | 1.19284E−05 | − 4.15796E−05 |
X5 Distance to transportation facility | − 9.43586E−05 | 0.004996726 | 0.003318874 | 0.001641021 | 2.39194E−05 | − 3.70797E−05 |
X6 Distance to agricultural bases | − 0.00011619 | 0.004975821 | 0.003297969 | 0.001620116 | 2.34144E−05 | − 5.8126E−05 |
X8 Distance to scenic spots | − 0.000127768 | 0.004982395 | 0.003304543 | 0.001626691 | 3.26883E−05 | − 5.15074E−05 |
X9 Distance to commercial industry | − 0.000250309 | 0.004855446 | 0.003177594 | 0.001499742 | 2.86285E−05 | − 0.000179314 |