Nate Silver @NateSilver538
@DanRosenheck @gelliottmorris @mattyglesias ...by which I mean, sometimes you get a bunch of polls all at once and sometimes you have sparse polling. You need to figure out how to weight polls and what to do with tracking polls. And then there's a question of whether the x-axis should be linear or based on news events... — PolitiTweet.org