VectorRegression Performs regression on the input vector data according to a model file. Learning QgsProcessingParameterFile|in|Name of the input vector data|QgsProcessingParameterFile.File|None|None|False QgsProcessingParameterFile|instat|Statistics file|QgsProcessingParameterFile.File|None|None|True QgsProcessingParameterFile|model|Model file|QgsProcessingParameterFile.File|None|None|False QgsProcessingParameterString|cfield|Output field|None|False|True QgsProcessingParameterString|feat|Field names to be calculated|None|True QgsProcessingParameterFileDestination|out|Output vector data file|None|None|True