topic Comparing two Hot Spot Analysis (Getis-Ord Gi*) in Spatial Statistics Questions https://community.esri.com/t5/spatial-statistics-questions/comparing-two-hot-spot-analysis-getis-ord-gi/m-p/43534#M145 <HTML><HEAD></HEAD><BODY><SPAN>I have analyzed with the HotSpot methodology Hot Spot Analysis (Getis-Ord Gi*) two insurance portfolios (A and B) with losses from a specific windstorm (ZIP). These two analyses show the host spots where highest losses were observed as well as lowest loss.</SPAN><BR /><SPAN>Now, I would like to compare these two hot spot analyses using the Z score and p-value to identify how different these two portfolios are.</SPAN><BR /><STRONG>Question:</STRONG><SPAN> Is it correct to multiply the p-values of portfolio A and B to get the difference (standard distance)?</SPAN><BR /><BR /><SPAN>Any help is appreciated.</SPAN><BR /><SPAN>Thanks a lot</SPAN><BR /><BR /><SPAN>Peter</SPAN></BODY></HTML> Fri, 22 Jun 2012 08:27:34 GMT GeissbuehlerPeter 2012-06-22T08:27:34Z Comparing two Hot Spot Analysis (Getis-Ord Gi*) https://community.esri.com/t5/spatial-statistics-questions/comparing-two-hot-spot-analysis-getis-ord-gi/m-p/43534#M145 <HTML><HEAD></HEAD><BODY><SPAN>I have analyzed with the HotSpot methodology Hot Spot Analysis (Getis-Ord Gi*) two insurance portfolios (A and B) with losses from a specific windstorm (ZIP). These two analyses show the host spots where highest losses were observed as well as lowest loss.</SPAN><BR /><SPAN>Now, I would like to compare these two hot spot analyses using the Z score and p-value to identify how different these two portfolios are.</SPAN><BR /><STRONG>Question:</STRONG><SPAN> Is it correct to multiply the p-values of portfolio A and B to get the difference (standard distance)?</SPAN><BR /><BR /><SPAN>Any help is appreciated.</SPAN><BR /><SPAN>Thanks a lot</SPAN><BR /><BR /><SPAN>Peter</SPAN></BODY></HTML> Fri, 22 Jun 2012 08:27:34 GMT https://community.esri.com/t5/spatial-statistics-questions/comparing-two-hot-spot-analysis-getis-ord-gi/m-p/43534#M145 GeissbuehlerPeter 2012-06-22T08:27:34Z