Polynomial Regression geostatistics_regression ParameterVector|POINTS|Points|-1|False ParameterTableField|ATTRIBUTE|Attribute|POINTS|-1|False ParameterSelection|POLYNOM|Polynom|[0] simple planar surface;[1] bi-linear saddle;[2] quadratic surface;[3] cubic surface;[4] user defined ParameterNumber|XORDER|Maximum X Order|None|None|4 ParameterNumber|YORDER|Maximum Y Order|None|None|4 ParameterNumber|TORDER|Maximum Total Order|None|None|4 ParameterSelection|TARGET|Trend Surface|[0] user defined Extent USER_XMIN USER_XMAX USER_YMIN USER_YMAX ParameterNumber|USER_SIZE|Cellsize|None|None|100.0 OutputVector|RESIDUALS|Residuals OutputRaster|USER_GRID|Grid