Election Polling Is a Mess

from The New Yorker

We news junkies seem to be vastly dependent on polling in this most fraught of elections. That’s a big mistake. As has been many times demonstrated, the polls often conflict and are thus wrong. The “why so?” is complicated, as Robert Kuttner explained in The American Prospect. He cites Michael Podhorzer,

who astutely points out that all polling is “opinion journalism.” Why? Because pollsters make assumptions about who is a likely voter and how to weigh or overweigh different demographic groups. “The ‘opinions’ are not about issues or ideology, but about methodological approaches.”

There is a long history of presidential polls being wrong, some of which is explained here. The pattern has remained unchanged for about a hundred years. The polls now predict no better than they did then. Even so, the polling practice has proliferated. It’s a business, after all, and following polls can be addictive.

Last month, Pew came out with a study, “Key things to know about U.S. election polling in 2024.” It’s a little more positive than I’ve suggested, maybe because Pew is a major pollster. A big problem, they say, is predicting who will actually vote.

Roughly a third of eligible Americans do not vote in presidential elections, despite the enormous attention paid to these contests. Determining who will abstain is difficult because people can’t perfectly predict their future behavior – and because many people feel social pressure to say they’ll vote even if it’s unlikely.

Nate Cohn in a recent NY Times post says, “The newer opt-in [online] pollsters haven’t fared any better,” and newer ones keep popping up. So Why are they doing no better than traditional polls? The problem is, as always, “how to find a representative sample without the benefit of random sampling, in which everyone has an equal chance of being selected for a poll.”

Instead, the internet has made things messier and more difficult. So many problems in verifying the data, and so few solutions. I found another fascinating study that illustrates a difficulty other than what the critics have been talking about. Axios summarized it this way: There are stark gaps between what Americans say they think and what they really think about hot-button political issues.

I think the findings from that new study are amazing. To wit, how the general public [61% of all Americans] misrepresents its views:

    • In general, I trust the government to tell me the truth: public response, 22%; privately, 4%
    • In general, I trust the media to tell me the truth: public response, 24%; privately, 7%
    • We live in a mostly fair society: public response, 37%; privately, 7%
    • The government should close the U.S.-Mexican border: public response, 52%; privately, 33%
    • The government should restrict the expression of views deemed discriminatory or offensive: public response, 26%; privately, 5%.

You can check out more of these results here (scroll to Key Findings). If indeed valid, what these outcomes plainly mean is that nearly all public opinion polling sampling may be invalid. Can pollsters ever really discover how people are going to vote?

4 Replies to “Election Polling Is a Mess”

  1. could It be that we’re asking too much of our pollsters– as we do of our politicians, demanding that both groups pander. in fact, reputable pollsters are generally right on the big ones and provide useful guidance on what the big ones are. Increasingly polls are weaponized, as are other elements of political discourse.

    1. Jim, your opinion repudiates everything I’ve read and understood about recent (and historical) presidential polling.

  2. One of the merry mentors of my youth was Elmo Roper. He pursued his polling career, having launched it in the ’30s when he and Gallup and at least one other person. It must have been fascinating to gather opinion projections via newly available telephone outreach among other methods. He had a curious and bold mind, with lots of zest for exploring new possibilities, even if there were bumps in the polling road. Then came the Dewey-Truman debacle. While it must have been a shock, it might also have seemed to be a one-off and anyway Elmo would have seen it as a challenge—probably he’s written about it and if I have time I’ll see what I can find out and report.
    But it seems likely that whatever questions he had, he, as an entrepreneur, just kept at it, having had some success. And many polls were reliably predictive or provided insight into our culture. Of course, who could have predicted the internet and AI driving things and all that now stands in the way of getting anything like really reliable samples of opinion. It occurs to me, too, that today’s Americans may well not have the kind of grounded view that you ’say what you think and mean what you say’ that our generation and previous ones did, at least comparatively.

  3. Yes, that study about social pressure in polling results is amazing. I find myself hoping that in 2016 few people who voted for Trump were willing to say so up front, and that in 2024 few Republicans at least are willing to say they are not going to vote for Trump this time.

Leave a comment

Discover more from Goodman Speaks

Subscribe now to keep reading and get access to the full archive.

Continue reading