topic Re: Similarity index to compare overlap across samples? in SAS Programming https://communities.sas.com/t5/SAS-Programming/Similarity-index-to-compare-overlap-across-samples/m-p/90931#M289742 <HTML><HEAD></HEAD><BODY><P>I think using EstimateS (free) is the best way.</P></BODY></HTML> Mon, 20 May 2013 06:46:52 GMT jp1 2013-05-20T06:46:52Z Similarity index to compare overlap across samples? https://communities.sas.com/t5/SAS-Programming/Similarity-index-to-compare-overlap-across-samples/m-p/90930#M289741 <HTML><HEAD></HEAD><BODY><P>Good afternoon,</P><P>I am trying to use JMP to calculate similarity indices (like Morisita-Horn) for determine overlap/similarity among samples.</P><P>I am using this for ecological research -&nbsp; <SPAN style="font-size: 10pt; line-height: 1.5em;">I have multiple study sites and a list of species that occur in each (including abundance data).&nbsp; I would like to measure overlap among the sites, taking into account abundance at each.&nbsp; Can you please help refer me to the right analysis in JMP?</SPAN></P><P>I anticipate there will be a need to transform the data set from a list of species names into something else (every species with its own number?), so any insight into how the dataset should be formatted is also appreciated</P><P></P><P>Thank you in advance.</P></BODY></HTML> Thu, 28 Mar 2013 06:49:30 GMT https://communities.sas.com/t5/SAS-Programming/Similarity-index-to-compare-overlap-across-samples/m-p/90930#M289741 g080 2013-03-28T06:49:30Z Re: Similarity index to compare overlap across samples? https://communities.sas.com/t5/SAS-Programming/Similarity-index-to-compare-overlap-across-samples/m-p/90931#M289742 <HTML><HEAD></HEAD><BODY><P>I think using EstimateS (free) is the best way.</P></BODY></HTML> Mon, 20 May 2013 06:46:52 GMT https://communities.sas.com/t5/SAS-Programming/Similarity-index-to-compare-overlap-across-samples/m-p/90931#M289742 jp1 2013-05-20T06:46:52Z