Regression modelGIS / spatial
全局热点分析（Getis-Ord G统计量）
全局热点分析使用Getis-Ord G统计量来确定研究区域内高或低属性值是否在空间上集中。它回答一个问题：在整个数据集中，高值是否存在整体聚集（热点倾向）或低值是否存在整体聚集（冷点倾向），从而为整个区域生成一个汇总检验。
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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 ↗
- Ord, J. K., & Getis, A. (1995). Local spatial autocorrelation statistics: distributional issues and an application. Geographical Analysis, 27(4), 286-306. DOI: 10.1111/j.1538-4632.1995.tb00912.x ↗
如何引用本页
ScholarGate. (2026, June 3). Global Hot Spot Analysis (Getis-Ord G Statistic). ScholarGate. https://scholargate.app/zh/spatial-analysis/global-hot-spot-analysis
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.
- 全局莫兰指数空间分析↔ compare
- 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
- 局部空间自相关空间分析↔ compare
- 空间自相关空间分析↔ compare