The Wilson score's method seems to have been inspired by this post, "How not to Sort by Average Rating"
http://www.evanmiller.org/how-not-to-sort-by-average-rating.html
Here is a better method for star ratings from the same author:
http://www.evanmiller.org/ranking-items-with-star-ratings.html
The Wilson score's method seems to have been inspired by this post, "How not to Sort by Average Rating"
http:// www.evanmiller. org/how- not-to- sort-by- average- rating. html
Here is a better method for star ratings from the same author:
http:// www.evanmiller. org/ranking- items-with- star-ratings. html