SAGA-GIS Tool Library Documentation (v7.8.2)

Tool GWR for Grid Downscaling

Geographically Weighted Regression for grid downscaling.


References


Parameters

 NameTypeIdentifierDescriptionConstraints
InputPredictorsGrid list, inputPREDICTORS--
Dependent VariableGrid, inputDEPENDENT--
OutputRegressionGrid, outputREGRESSION--
Regression with Residual Correction (*)Grid, output, optionalREG_RESCORR--
Coefficient of DeterminationGrid, outputQUALITY--
ResidualsGrid, outputRESIDUALS--
Regression Parameters (*)Grid 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]IntegerSEARCH_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: 0
PowerFloating pointDW_IDW_POWER-Minimum: 0.000000
Default: 2.000000
BandwidthFloating pointDW_BANDWIDTHBandwidth for exponential and Gaussian weightingMinimum: 0.000000
Default: 1.000000
(*) optional

Command-line

Usage: saga_cmd statistics_regression 14 [-PREDICTORS <str>] [-REGRESSION <str>] [-REG_RESCORR <str>] [-DEPENDENT <str>] [-QUALITY <str>] [-RESIDUALS <str>] [-MODEL <str>] [-LOGISTIC <str>] [-MODEL_OUT <str>] [-SEARCH_RANGE <str>] [-SEARCH_RADIUS <num>] [-DW_WEIGHTING <str>] [-DW_IDW_POWER <double>] [-DW_BANDWIDTH <double>]
  -PREDICTORS:<str>     	Predictors
	Grid list, input
  -REGRESSION:<str>     	Regression
	Grid, output
  -REG_RESCORR:<str>    	Regression with Residual Correction
	Grid, output, optional
  -DEPENDENT:<str>      	Dependent Variable
	Grid, input
  -QUALITY:<str>        	Coefficient of Determination
	Grid, output
  -RESIDUALS:<str>      	Residuals
	Grid, output
  -MODEL:<str>          	Regression Parameters
	Grid list, output, optional
  -LOGISTIC:<str>       	Logistic Regression
	Boolean
	Default: 0
  -MODEL_OUT:<str>      	Output of Model Parameters
	Boolean
	Default: 0
  -SEARCH_RANGE:<str>   	Search Range
	Choice
	Available Choices:
	[0] local
	[1] global
	Default: 0
  -SEARCH_RADIUS:<num>  	Search Distance [Cells]
	Integer
	Minimum: 1
	Default: 10
  -DW_WEIGHTING:<str>   	Weighting Function
	Choice
	Available Choices:
	[0] no distance weighting
	[1] inverse distance to a power
	[2] exponential
	[3] gaussian
	Default: 0
  -DW_IDW_POWER:<double>	Power
	Floating point
	Minimum: 0.000000
	Default: 2.000000
  -DW_BANDWIDTH:<double>	Bandwidth
	Floating point
	Minimum: 0.000000
	Default: 1.000000