- string getCitation() { return "http://www.mothur.org/wiki/Cooccurrence"; }
- string getDescription() { return "Cooccurrence"; }
+ string getOutputPattern(string);
+ string getCitation() { return "Ulrich W & Gotelli NJ (2010). Null model analysis of species associations using abundance data. Ecology 91:3384.\nhttp://www.mothur.org/wiki/Cooccurrence"; }
+ string getDescription() { return "calculates four metrics and tests their significance to assess whether presence-absence patterns are different than what one would expect by chance."; }