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# Statistics

Components to perform spatial statistics calculations.

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**

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**

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**

**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**

**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**

Last modified 1mo ago