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一、构造变形的空间分析等值线的空间分析方法已由Ripley作过全面的阐述,对于等值线图的数据最广泛应用的有三种方法,即(1)等值线的滑动平均;(2)克立格法;(3)趋势面分析。滑动平均是对覆盖的窗口内的所有数值进行平均而得到的,可望使用空间权函数以使离开欲估计的点较远的观测值比邻近欲估计点的观测值具有较小的权。第二种方法,克立格法(取名自南非矿业工程师
Spatial Analytical Spatial Analyzes Spatial Analytical Spatial Analyzes Spatial Analytical Methods Spatial Analytical Spatial Analytical Methods Spatial Analytical Spatial Analyzes Spatial Analytical Spatial Analyzes Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analytical Spatial Analysis 2) Kriging method; (3) trend surface analysis. The moving average is obtained by averaging all the values in the covered window. It is expected that the spatial weight function will be used so that the observations farther from the point to be estimated have less weight than the observations near the point to be estimated. The second method, Kriging (named after a South African mining engineer