topic Re: How does ArcGIS desktop estimate GWR prediction values (out-of-sample)? in Spatial Statistics Questions https://community.esri.com/t5/spatial-statistics-questions/how-does-arcgis-desktop-estimate-gwr-prediction/m-p/234340#M758 <HTML><HEAD></HEAD><BODY><P>Thanks for the information Chris. Unfortunately, there is nothing in the ArcGIS Help for GWR outlining the method to predict values for out-of-sample points which were not used in the initial calibration of GWR.</P><P>I will post any information any information I find.</P><P>Regards</P><P>Roberto</P></BODY></HTML> Fri, 15 Sep 2017 12:32:12 GMT RobertoFigueroa 2017-09-15T12:32:12Z How does ArcGIS desktop estimate GWR prediction values (out-of-sample)? https://community.esri.com/t5/spatial-statistics-questions/how-does-arcgis-desktop-estimate-gwr-prediction/m-p/234338#M756 <HTML><HEAD></HEAD><BODY><P>How does ArcGIS desktop estimate prediction values (out-of-sample) using a GWR calibration? Does it use the closest calibrated point? Does it use raster surfaces build with coefficients? Other Method?</P></BODY></HTML> Thu, 14 Sep 2017 21:31:02 GMT https://community.esri.com/t5/spatial-statistics-questions/how-does-arcgis-desktop-estimate-gwr-prediction/m-p/234338#M756 RobertoFigueroa 2017-09-14T21:31:02Z Re: How does ArcGIS desktop estimate GWR prediction values (out-of-sample)? https://community.esri.com/t5/spatial-statistics-questions/how-does-arcgis-desktop-estimate-gwr-prediction/m-p/234339#M757 <HTML><HEAD></HEAD><BODY><P>Not sure if the answer is here (I'm not a statistician), but take a peek if you have not already:</P><P><A class="link-titled" href="http://desktop.arcgis.com/en/arcmap/10.3/tools/spatial-statistics-toolbox/geographically-weighted-regression.htm" title="http://desktop.arcgis.com/en/arcmap/10.3/tools/spatial-statistics-toolbox/geographically-weighted-regression.htm">Geographically Weighted Regression (GWR)—Help | ArcGIS for Desktop</A>&nbsp;</P><P></P><P>Adding <A href="https://community.esri.com/community/gis/analysis/spatial-statistics">https://community.esri.com/community/gis/analysis/spatial-statistics</A> for greater exposure.</P><P></P><P></P><P>Chris Donohue, GISP</P></BODY></HTML> Thu, 14 Sep 2017 22:30:26 GMT https://community.esri.com/t5/spatial-statistics-questions/how-does-arcgis-desktop-estimate-gwr-prediction/m-p/234339#M757 ChrisDonohue__GISP 2017-09-14T22:30:26Z Re: How does ArcGIS desktop estimate GWR prediction values (out-of-sample)? https://community.esri.com/t5/spatial-statistics-questions/how-does-arcgis-desktop-estimate-gwr-prediction/m-p/234340#M758 <HTML><HEAD></HEAD><BODY><P>Thanks for the information Chris. Unfortunately, there is nothing in the ArcGIS Help for GWR outlining the method to predict values for out-of-sample points which were not used in the initial calibration of GWR.</P><P>I will post any information any information I find.</P><P>Regards</P><P>Roberto</P></BODY></HTML> Fri, 15 Sep 2017 12:32:12 GMT https://community.esri.com/t5/spatial-statistics-questions/how-does-arcgis-desktop-estimate-gwr-prediction/m-p/234340#M758 RobertoFigueroa 2017-09-15T12:32:12Z