QGIS Algorithm provided by SAGA Next Gen Zonal multiple regression analysis (points and predictor grids) (sagang:zonalmultipleregressionanalysispointsandpredictorgrids). ---------------- Arguments ---------------- PREDICTORS: Predictors Argument type: multilayer ZONES: Zones Argument type: source Acceptable values: - Path to a vector layer POINTS: Points Argument type: source Acceptable values: - Path to a vector layer ATTRIBUTE: Dependent Variable Argument type: field Acceptable values: - The name of an existing field - ; delimited list of existing field names RESIDUALS: Residuals Argument type: vectorDestination Acceptable values: - Path for new vector layer REGRESSION: Regression Argument type: rasterDestination Acceptable values: - Path for new raster layer RESAMPLING: Resampling Default value: 3 Argument type: enum Available values: - 0: (0) Nearest Neighbour - 1: (1) Bilinear Interpolation - 2: (2) Bicubic Spline Interpolation - 3: (3) B-Spline Interpolation Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3' COORD_X: Include X Coordinate Default value: false Argument type: boolean Acceptable values: - 1 for true/yes - 0 for false/no - field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field - expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression COORD_Y: Include Y Coordinate Default value: false Argument type: boolean Acceptable values: - 1 for true/yes - 0 for false/no - field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field - expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression INTERCEPT: Intercept Default value: true Argument type: boolean Acceptable values: - 1 for true/yes - 0 for false/no - field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field - expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression METHOD: Method Default value: 3 Argument type: enum Available values: - 0: (0) include all - 1: (1) forward - 2: (2) backward - 3: (3) stepwise Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3' P_VALUE: Significance Level Default value: 5 Argument type: number Acceptable values: - A numeric value - field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field - expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression

sagang_zonalmultipleregressionanalysispointsandpredictorgrids(
  PREDICTORS = qgisprocess:::qgis_default_value(),
  ZONES = qgisprocess:::qgis_default_value(),
  POINTS = qgisprocess:::qgis_default_value(),
  ATTRIBUTE = qgisprocess:::qgis_default_value(),
  RESIDUALS = qgisprocess:::qgis_default_value(),
  REGRESSION = qgisprocess:::qgis_default_value(),
  RESAMPLING = qgisprocess:::qgis_default_value(),
  COORD_X = qgisprocess:::qgis_default_value(),
  COORD_Y = qgisprocess:::qgis_default_value(),
  INTERCEPT = qgisprocess:::qgis_default_value(),
  METHOD = qgisprocess:::qgis_default_value(),
  P_VALUE = qgisprocess:::qgis_default_value(),
  ...,
  .complete_output = .complete_output_option(),
  .quiet = .quiet_option(),
  .messages = .message_option()
)

Arguments

PREDICTORS

multilayer - Predictors. .

ZONES

source - Zones. Path to a vector layer.

POINTS

source - Points. Path to a vector layer.

ATTRIBUTE

field - Dependent Variable. The name of an existing field. ; delimited list of existing field names.

RESIDUALS

vectorDestination - Residuals. Path for new vector layer.

REGRESSION

rasterDestination - Regression. Path for new raster layer.

RESAMPLING

enum of ("(0) Nearest Neighbour", "(1) Bilinear Interpolation", "(2) Bicubic Spline Interpolation", "(3) B-Spline Interpolation") - Resampling. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.

COORD_X

boolean - Include X Coordinate. 1 for true/yes. 0 for false/no. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

COORD_Y

boolean - Include Y Coordinate. 1 for true/yes. 0 for false/no. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

INTERCEPT

boolean - Intercept. 1 for true/yes. 0 for false/no. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

METHOD

enum of ("(0) include all", "(1) forward", "(2) backward", "(3) stepwise") - Method. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.

P_VALUE

number - Significance Level. A numeric value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

...

further parameters passed to qgisprocess::qgis_run_algorithm()

.complete_output

logical specifying if complete out of qgisprocess::qgis_run_algorithm() should be used (TRUE) or first output (most likely the main) should read (FALSE). Default value is TRUE.

.quiet

logical specifying if parameter .quiet for qgisprocess::qgis_run_algorithm() Default value is TRUE.

.messages

logical specifying if messages from qgisprocess::qgis_run_algorithm() should be printed (TRUE) or not (FALSE). Default value is FALSE.

Details

Outputs description

  • REGRESSION - outputRaster - Regression

  • RESIDUALS - outputVector - Residuals