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Two American elections running, pollster predictions have been substantially off, and not just at the Presidential level. I have a question. When phone polls began, you only got phone calls you were somehow connected to: family, friends, a business or two. A call from somebody else was novel and might be interesting. There was no reason to (or excuse for!) ignoring a phone call. It's 2020. Spam is inescapable, and a lot of spammers claim to be running a poll as a way to hook the fish. A couple of generations don't bother with land lines. Many (most?) people under sixty screen calls, if they even accept calls without a text message first. And there's no reliable caller ID. 1. Is it possible to tune phone polls so that they still reach a representative population? 2. Do people still tell the truth to pollsters, in whatever method they're reached? In short, are phone polls doomed? If not, why not, and if so, what comes next?
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# ¿ Nov 4, 2020 18:49 |
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# ¿ May 12, 2024 19:01 |
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Jayne Doe posted:I imagine there might be a shift to polling via text message instead. I certainly got a lot of "poll: who will you vote for in the 2020 presidential election?" texts this election cycle. (from what appeared to be a legitimate organization, when I looked into it) But that still has problems 1 and 2: who replies, and do they tell the truth?
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# ¿ Nov 19, 2020 01:03 |
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KOTEX GOD OF BLOOD posted:I highly recommend this article from the American Association for Public Opinion Research on the 2016 polling error to gain more insight into this issue. This bit is really interesting: quote:Adjusting for over-representation of college graduates was critical, but many polls did not do it. ... Furthermore, recent studies are clear that people with more formal education are significantly more likely to participate in surveys than those with less education.
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# ¿ Nov 19, 2020 21:46 |
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As it happens, there's an article by pollster David Hill in today's Washington Post!quote:When I first undertook telephone polling in the early 1980s, I could start with a cluster of five demographically similar voters — say, Republican moms in their 40s in a Midwestern suburb — and expect to complete at least one interview from that group of five. I’d build a sample of 500 different clusters of five voters per cluster, or 2,500 voters total. From that number, I could be reasonably assured that 500 people would talk to us. The 500 clusters were designed to represent a diverse cross-section of the electorate.
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# ¿ Nov 20, 2020 18:13 |