As described by this observer on a [[Columbia University]] site on [[statistics]]:<ref>http://www.stat.columbia.edu/~cook/movabletype/archives/2006/09/who_writes_wiki.html</ref> | As described by this observer on a [[Columbia University]] site on [[statistics]]:<ref>http://www.stat.columbia.edu/~cook/movabletype/archives/2006/09/who_writes_wiki.html</ref> |