Regression modelGIS / spatial
局部热点分析 (Getis-Ord Gi*)
局部热点分析使用 Getis-Ord Gi* 统计量来识别高值或低值比偶然性更可能聚集在一起的特定地理位置。与返回整个研究区域单一汇总值的全局度量不同，此局部统计量为每个要素生成一个 z 分数，精确指出统计上显著的热点和冷点发生在哪里。
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来源
- 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 ↗
- 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 ↗
如何引用本页
ScholarGate. (2026, June 3). Local Hot Spot Analysis (Getis-Ord Gi*). ScholarGate. https://scholargate.app/zh/spatial-analysis/local-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.
- 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
- 局部空间关联指标 (LISA)空间分析↔ compare
- 局部莫兰指数 (LISA)空间分析↔ compare
- 局部空间自相关空间分析↔ compare