V2EX spatial autocorrelation

Spatial Autocorrelation

释义 Definition

空间自相关:指某个变量在地理空间上的取值彼此并非独立,而是与其空间位置有关相近地点的值倾向于相似(正空间自相关),或倾向于相反(负空间自相关);若无明显规律则接近零空间自相关。常用于空间统计、地理信息系统(GIS)、流行病学、城市规划等领域。(也常与 Moran’s IGeary’s C 等指标一起出现。)

发音 Pronunciation (IPA)

/spel tokrllen/

词源 Etymology

spatial 来自拉丁语 spatium(“空间、距离”),表示“与空间有关的”。autocorrelation 由 *auto-*(“自身”)+ correlation(“相关”)组成,字面意思是“与自身的相关”。合起来即“变量在空间上与其自身(邻近位置的取值)存在相关性”。

例句 Examples

Spatial autocorrelation is common in housing prices because nearby homes tend to cost similar amounts.
空间自相关在房价中很常见,因为相邻房屋的价格往往相近。

After controlling for income and education, the regression still showed significant satial autocorrelation, suggesting that unmodeled neighborhood effects remained.
在控制收入和教育因素之后,回归结果仍显示显著的空间自相关,这表明仍存在未被建模的邻里效应。

相关词 Related Words

文学与经典著作 Literary Works

  • Cliff, A. D., & Ord, J. K. Spatial Autocorrelation(1973):系统奠定空间自相关的统计框架与测度方法,是该术语最经典的专著之一。
  • Anselin, L. Spatial Econometrics: Methods and Models(1988):在空间计量经济学中频繁使用并讨论空间自相关及其对回归推断的影响。
  • Cressie, N. Statistics for Spatial Data(1993):在空间统计与地统计学语境下讨论空间相关结构(包含空间自相关思想)。
  • Waller, L. A., & Gotway, C. A. Applied Spatial Statistics for Public Health Data(2004):在公共卫生与疾病地图分析中使用空间自相关来识别聚集与空间模式。
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