... Sample variogram 运用一个方向和一个搜索范围来计算样本数据的变差分析 Variogram model 用作描绘样本变差情况的数学模型 variogram function 变异函数 ...
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Within the method of first-order trend OK, Gaussian semi-variogram model performed better than both the spherical and exponential models.
一阶趋势的OK方法中半方差函数模型选用高斯型的比选用球状和指数型的插值效果相对要好。
Eventually, after checking the parameters of the structural model , it is found that the constructed indicator variogram models are reasonable and the estimated values are effective.
最后用交叉验证法对估值结果进行了检验，证明建立的指示变异函数模型合理且估值效果较好。
These parameters can be regarded as the regionalized variables, and the computed data is analyzed by the theory of variogram. The variogram model of these soil infiltration parameters was presented.
将各土壤入渗参数视为区域化变量，用地质统计学中的变差函数理论对所拟合出的数据进行分析，建立了农田土壤入渗参数的变差函数模型。
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