This year, the Academy of Motion Picture Arts & Sciences nominated 10 movies, an unusually large number, for Best Picture. The data in the infographic below suggests that predicting a winner is anything but clear. My colleagues, a group of well-versed movie goers, have collectively chosen “The King's Speech” to win. But because “Black Swan” is favored by the Twitterverse, it begs a question: how can you know if the data you've gathered in preparation for or in response to a ...