I think a closed forum with users who have established definitions for the difference between what each number of the scale implies would have a bimodal distrib

I think a closed forum with users who have established definitions for the difference between what each number of the scale implies would have a bimodal distribution. Sites like youtube ( http://youtube-global.blogspot.com/2009/09/five-stars-dominate-ratings.html http://youtube-global.blogspot.com/2009/09/five-stars-domina... ) and amazon ( http://portal.acm.org/citation.cfm?id=1562764.1562800&coll=GUIDE&dl=GUIDE&CFID=60275918&CFTOKEN=83708949 http://portal.acm.org/citation.cfm?id=1562764.1562800&co... ) have more of a J-curve