r.regression.multi Calculates multiple linear regression from raster maps. Raster (r.*) QgsProcessingParameterMultipleLayers|mapx|Map(s) for x coefficient|3|None|False QgsProcessingParameterRasterLayer|mapy|Map for y coefficient|None|False QgsProcessingParameterRasterDestination|residuals|Residual Map QgsProcessingParameterRasterDestination|estimates|Estimates Map QgsProcessingParameterFileDestination|html|Regression coefficients|Html files (*.html)|report.html|False