Regression modelGIS / spatial
稳健 Getis-Ord Gi* 统计量
稳健 Getis-Ord Gi* 统计量是对经典的 Gi* 热点度量进行的扩展，用于处理空间数据中的异常值。通过使用均值和方差的稳健估计量（例如截尾均值、中位数或降权处理的有影响力的观测值），即使在属性分布包含会扭曲标准 Gi* 的极端值时，它也能识别出统计上显著的高值或低值空间聚类。
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来源
- Getis, A., & Ord, J. K. (1992). The analysis of spatial association by use of distance statistics. Geographical Analysis, 24(3), 189–206. DOI: 10.1111/j.1538-4632.1992.tb00261.x ↗
- Anselin, L., & Liu, X. (2010). Spatial panel econometrics. In Handbook of Applied Economic Statistics. Robust spatial statistics variants are discussed in the context of outlier-resistant local indicators. See also: Anselin, L. (2018). A local indicator of multivariate spatial association. Geographical Analysis, 51(2), 133–150. link ↗
如何引用本页
ScholarGate. (2026, June 3). Robust Getis-Ord Gi* Statistic. ScholarGate. https://scholargate.app/zh/spatial-analysis/robust-getis-ord-gi
Which method?
Set this method beside its closest kin and read them side by side — the library lays the books on the table; the choice is yours.
- Getis-Ord Gi* 热点分析空间分析↔ compare
- 局部Getis-Ord Gi* (热点分析)空间分析↔ compare
- 局部莫兰指数 (LISA)空间分析↔ compare
- 稳健局部空间关联指标 (Robust LISA)空间分析↔ compare
- 稳健空间自相关空间分析↔ compare