Gallup is very upset at Nate Silver
The polling firm complains operations like FiveThirtyEight could spoil polling for everyone
Topics: Gallup poll, Gallup, Polls, 2012 Elections, Nate Silver, Polling, FiveThirtyEight, News, Politics News
Did Gallup just blame Nate Silver for ruining the art and science of polling?
You don’t have to read too far between the lines of a statement from Gallup’s editor in chief, Frank Newport, published on Friday, to get that impression.
Newport first attempts the formidable task of defending Gallup’s polling accuracy during the 2012 campaign. Perhaps he was anticipating Silver’s Saturday column, which labeled Gallup the most inaccurate pollster of all the firms that measured voter sentiment this year. But Silver was hardly alone in wondering why Gallup regularly reported numbers much more favorable to Romney than anyone else in 2012. We deserve an explanation a little less lame than Newport’s: what’s the big fuss? Gallup wasn’t really off by that much.
But then it gets interesting:
Continue Reading CloseBut some of this will result from a variant of the venerable “law of the commons.” Individual farmers can each made a perfectly rational decision to graze their cows on the town commons. But all of these rational decisions together mean that the commons became overgrazed and, in the end, there is no grass left for any cow to graze. Many individual rational decisions can end up in a collective mess.
We have a reverse law of the commons with polls. It’s not easy nor cheap to conduct traditional random sample polls. It’s much easier, cheaper, and mostly less risky to focus on aggregating and analyzing others’ polls. Organizations that traditionally go to the expense and effort to conduct individual polls could, in theory, decide to put their efforts into aggregation and statistical analyses of other people’s polls in the next election cycle and cut out their own polling. If many organizations make this seemingly rational decision, we could quickly be in a situation in which there are fewer and fewer polls left to aggregate and put into statistical models. Many individual rational decisions could result in a loss for the collective interest of those interested in public opinion.
This will develop into a significant issue for the industry going forward.
Andrew Leonard is a staff writer at Salon. On Twitter, @koxinga21. More Andrew Leonard.





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