县域农村贫困化空间分异及其影响因素——以陕西山阳县为例

武鹏, 李同昇, 李卫民

Spatial differentiation and influencing factors analysis of rural poverty at county scale: A case study of Shanyang county in Shaanxi province, China

Peng WU, Tongsheng LI, Weimin LI

表1 两个自变量对因变量交互作用的类型

Tab.1 Types of interaction between two covariates

图示 判据 交互作用 q(X1∩X2) < Min(q(X1), q(X2)) 非线性减弱 Min(q(X1), q(X2))<q(X1∩ X2)<Max(q(X1), q(X2)) 单因子非线性减弱 q(X1∩ X2) > Max(q(X1), q(X2)) 双因子增强 q(X1∩ X2) = q(X1)+q(X2) 独立 q(X1∩ X2) > q(X1)+q(X2) 非线性增强