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Krahasoni metodat

Shqyrtoni metodat e zgjedhura krah për krah; rreshtat që ndryshojnë janë të theksuar.

Statistika Robuste Getis-Ord Gi*×Autokorrelacioni Hapësinor Robust×
FushaAnaliza hapësinoreAnaliza hapësinore
FamiljaRegression modelRegression model
Viti i origjinës1992 (base); robust variants circa 2000s–2010s1981–1995
KrijuesiGetis & Ord (base statistic); robust extensions developed in subsequent spatial statistics literatureCliff & Ord; extended by Anselin and colleagues
LlojiLocal spatial statisticSpatial dependence test (robust variant)
Burimi themeluesGetis, A., & Ord, J. K. (1992). The analysis of spatial association by use of distance statistics. Geographical Analysis, 24(3), 189–206. DOI ↗Anselin, L., & Florax, R. J. G. M. (1995). Small sample properties of tests for spatial dependence in regression models: some further results. In Anselin, L. & Florax, R. J. G. M. (Eds.), New Directions in Spatial Econometrics. Springer, Berlin. link ↗
Emërtime të tjeraRobust Gi*, Robust local Gi star, outlier-resistant hot spot analysis, robust local spatial autocorrelation Gi*robust Moran's I, robust spatial dependence test, outlier-resistant spatial autocorrelation, RSA
Të lidhura55
PërmbledhjaThe Robust Getis-Ord Gi* statistic extends the classical Gi* hot-spot measure to handle outliers in spatial data. By using robust estimators of the mean and variance — such as trimmed means, medians, or down-weighted influential observations — it identifies statistically significant spatial clusters of high or low values even when the attribute distribution contains extreme values that would distort the standard Gi*.Robust spatial autocorrelation methods measure the degree to which nearby geographic units share similar values, while explicitly controlling for the distorting influence of spatial outliers and extreme observations. They extend classical statistics such as Moran's I by down-weighting or trimming observations that would otherwise inflate or deflate the autocorrelation signal.
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  2. 2 Burimet
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  1. v1
  2. 2 Burimet
  3. PUBLISHED

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ScholarGateKrahasoni metodat: Robust Getis-Ord Gi* · Robust Spatial Autocorrelation. Marrë më 2026-06-18 nga https://scholargate.app/sq/compare