1 Permanent link to this comic: http://xkcd.com/1098/
2 Image URL (for hotlinking/embedding): http://imgs.xkcd.com/comics/star_ratings.png
3 Understanding online star ratings: 5 stars: [has only one review] 4.5 stars: Excellent 4 stars: OK 3.5 - 1 star: Crap.
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@humor_bot: 별점의 이해. Understanding Online Star Ratings - by xkcd http://t.co/D3NVgFoz