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Statistics

Components to perform spatial statistics calculations.

Getis Ord

This component requires the CARTO Analytics Toolbox installed in the chosen connection to build the workflow.
Description
This component computes the Getis-Ord Gi* statistic for each spatial index in the source table.
Inputs
  • Source table [Table]
  • Index column [Column]
  • Value column [Column]
  • Kernel function for spatial weights [Selection]
  • Size [Number]
Outputs
  • Result table [Table]
External links

Getis Ord Spacetime

This component requires the CARTO Analytics Toolbox installed in the chosen connection to build the workflow.
Description
This component computes the spacetime Getis-Ord Gi* statistic for each spatial index and datetime timestamp in the source table.
Inputs
  • Source table [Table]
  • Index column [Column]
  • Date column [Column]
  • Value column [Column]
  • Kernel function for spatial weights [Selection]
  • Kernel function for temporal weights [Selection]
  • Size [Number]
  • Temporal bandwidth [Number]
  • Time interval [Selection]
Outputs
  • Result table [Table]
External links

GWR

This component requires the CARTO Analytics Toolbox installed in the chosen connection to build the workflow.
Description
This component runs a spatial-index-based Geographically Weighted Regression (GWR) model.
Inputs
  • Input table [Table]
  • Index column [Column]
  • Feature variables [Column]
  • Target variable [Column]
  • K-ring size [Number]
  • Kernel function [Selection]
  • Fit intercept [Boolean]
Outputs
  • Result table [Table]
External links

Local Moran's I

This component requires the CARTO Analytics Toolbox installed in the chosen connection to build the workflow.
Description
This component computes the local Moran's I statistic for each spatial index in the source table.
Inputs
  • Source table [Table]
  • Index column [Column]
  • Value column [Column]
  • Size [Number]
  • Decay function [Selection]
  • Permutations [Number]
Outputs
  • Result table [Table]
External links

Moran's I

This component requires the CARTO Analytics Toolbox installed in the chosen connection to build the workflow.
Description
This component computes the Moran's I statistic for each spatial index in the source table.
Inputs
  • Source table [Table]
  • Index column [Column]
  • Value column [Column]
  • Size [Number]
  • Decay function [Selection]
Outputs
  • Result table [Table]
External links