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bruzicka
2007 Aug 14
0
Comparing long species lists via Sorensons dissimilarity
...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 ‘minimum’ and re-run. Would Bray-Curtis be a...