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Krahasoni metodat

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

Statistika Robuste Getis-Ord Gi*×Local Moran's I (LISA)×
FushaAnaliza hapësinoreAnaliza hapësinore
FamiljaRegression modelRegression model
Viti i origjinës1992 (base); robust variants circa 2000s–2010s1995
KrijuesiGetis & Ord (base statistic); robust extensions developed in subsequent spatial statistics literatureLuc Anselin
LlojiLocal spatial statisticLocal spatial autocorrelation statistic
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. (1995). Local indicators of spatial association—LISA. Geographical Analysis, 27(2), 93–115. DOI ↗
Emërtime të tjeraRobust Gi*, Robust local Gi star, outlier-resistant hot spot analysis, robust local spatial autocorrelation Gi*Local Indicator of Spatial Association, LISA statistic, Anselin Local Moran, local spatial autocorrelation index
Të lidhura56
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*.Local Moran's I, introduced by Luc Anselin in 1995, is a Local Indicator of Spatial Association (LISA) that decomposes global spatial autocorrelation into location-specific contributions. For every observation it produces a signed statistic and a significance value, enabling researchers to identify spatial clusters (high-high, low-low) and spatial outliers (high-low, low-high) on a map.
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ScholarGateKrahasoni metodat: Robust Getis-Ord Gi* · Local Moran's I. Marrë më 2026-06-19 nga https://scholargate.app/sq/compare