PPP Polls

PPP Is Out With Another Troubling Poll. This One Involves Race.
October 17, 2013

I get the impression that a lot of people are getting tired of debating the details of PPP’s methodology, but I think it’s worth flagging a few recent polls in Georgia, which nicely illustrate the questions about their methodology.

PPP's Results Don't Excuse Its Bad Methodology
September 19, 2013

Last week, I wrote a long piece about PPP’s troubling methodological choices. Some people assumed it was a continuation of a fight the previous day between Nate Silver and PPP, but it’s not.