r.kappa Calculate error matrix and kappa parameter for accuracy assessment of classification result. Raster (r.*) QgsProcessingParameterRasterLayer|classification|Raster layer containing classification result|None|False QgsProcessingParameterRasterLayer|reference|Raster layer containing reference classes|None|False QgsProcessingParameterString|title|Title for error matrix and kappa|ACCURACY ASSESSMENT QgsProcessingParameterBoolean|-h|No header in the report|False QgsProcessingParameterBoolean|-w|Wide report (132 columns)|False QgsProcessingParameterFileDestination|output|Error matrix and kappa|Txt files (*.txt)|None|False