Hallo every one I have this table and tried to find similarity and dissimilarity index in r by vegan package but I couldn't. I really don't know why I couldn't as I spend a lot of time working on it, so would you be so kind to calculate or give me some advise about my problem? Ismael, Khasro Abdulrahman Bremen University Mary-Astell-Straße 25 Wohnung 149 28539 Bremen Germany
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