SAGA 9.4.2 | Tool Library Documentation

GWR for Grid Downscaling


Description

Geographically Weighted Regression for grid downscaling.


References


Parameters

 NameTypeIdentifierDescriptionConstraints
InputPredictorsgrid list, inputPREDICTORS--
Dependent Variablegrid, inputDEPENDENT--
OutputRegressiongrid, outputREGRESSION--
Regression with Residual Correctiongrid, output, optionalREG_RESCORR--
Coefficient of Determinationgrid, outputQUALITY--
Residualsgrid, outputRESIDUALS--
Regression Parametersgrid list, output, optionalMODEL--
OptionsGrid Systemgrid systemPARAMETERS_GRID_SYSTEM--
Grid Systemgrid systemGRID_SYSTEM--
Logistic RegressionbooleanLOGISTIC-Default: 0
Output of Model ParametersbooleanMODEL_OUT-Default: 0
Search RangechoiceSEARCH_RANGE-Available Choices: [0] local [1] global Default: 0
Search Distance [Cells]integer numberSEARCH_RADIUS-Minimum: 1 Default: 10
Weighting FunctionchoiceDW_WEIGHTING-Available Choices: [0] no distance weighting [1] inverse distance to a power [2] exponential [3] gaussian Default: 3
Powerfloating point numberDW_IDW_POWER-Minimum: 0.000000 Default: 2.000000
Bandwidthfloating point numberDW_BANDWIDTHBandwidth for exponential and Gaussian weightingMinimum: 0.000000 Default: 7.000000

Command Line


Usage: saga_cmd statistics_regression 14 [-PREDICTORS ] [-REGRESSION ] [-REG_RESCORR ] [-DEPENDENT ] [-QUALITY ] [-RESIDUALS ] [-MODEL ] [-LOGISTIC ] [-MODEL_OUT ] [-SEARCH_RANGE ] [-SEARCH_RADIUS ] [-DW_WEIGHTING ] [-DW_IDW_POWER ] [-DW_BANDWIDTH ]
  -PREDICTORS:     	Predictors
	grid list, input
  -REGRESSION:     	Regression
	grid, output
  -REG_RESCORR:    	Regression with Residual Correction
	grid, output, optional
  -DEPENDENT:      	Dependent Variable
	grid, input
  -QUALITY:        	Coefficient of Determination
	grid, output
  -RESIDUALS:      	Residuals
	grid, output
  -MODEL:          	Regression Parameters
	grid list, output, optional
  -LOGISTIC:       	Logistic Regression
	boolean
	Default: 0
  -MODEL_OUT:      	Output of Model Parameters
	boolean
	Default: 0
  -SEARCH_RANGE:   	Search Range
	choice
	Available Choices:
	[0] local
	[1] global
	Default: 0
  -SEARCH_RADIUS:  	Search Distance [Cells]
	integer number
	Minimum: 1
	Default: 10
  -DW_WEIGHTING:   	Weighting Function
	choice
	Available Choices:
	[0] no distance weighting
	[1] inverse distance to a power
	[2] exponential
	[3] gaussian
	Default: 3
  -DW_IDW_POWER:	Power
	floating point number
	Minimum: 0.000000
	Default: 2.000000
  -DW_BANDWIDTH:	Bandwidth
	floating point number
	Minimum: 0.000000
	Default: 7.000000