Image for Getis-Ord Gi* Statistic

Getis-Ord Gi* Statistic

The Getis-Ord Gi* statistic is a statistical measure used to identify patterns in spatial data. It helps to determine whether certain areas have high or low concentrations of a specific value, such as crime rates or environmental features. By analyzing the values in relation to their neighbors, the Gi* statistic can reveal clusters of similar values—areas with unusually high or low occurrences. This is useful in fields like geography, urban planning, and public health, as it helps identify regions that may need attention or resources due to significant patterns in the data.