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2007 Aug 14
0
Comparing long species lists via Sorenson’s dissimilarity
...Does anyone know how to interpret the above results? I have read a paper that states that when comparing two samples if QS is less than 50% than the samples are considered dissimilar, what is 100%? I mean 50% of what? There are a number of other tests that I can run using R. These are squared euclidan, manhattan, bray-curtis, jaccard, ruzicka, (dis)similarity ratio, ochiai, cosine compliment, and Raup-crick. Would it be advantageous to run these now that I have my sorensons result? It is especially easy for me to run the Bray-Curtis all I would need to do is change the terms from ‘binary’ to ‘mi...