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octoberlib

(14,971 posts)
Mon Aug 31, 2020, 05:40 PM Aug 2020

No tightening here , folks- The Economist's pollster G. Elliott Morris





G. Elliott Morris
@gelliottmorris
·
1h
Trump gets a statistically insignificant 2-point RNC "bounce" according to a new Emerson College poll (which we don't include because of pretty egregious data quality issues)


I don't care about the 538 rating. Emerson uses two of the most unreliable sampling procedures in the industry, then proclaims that they have fixed all the errors with post-processing, even though we know MTurk errors run deeper than that

There have been multiple news cycles this year driven by an influx of low-quality polling data, each time shoring up Trump's numbers and the betting markets—and each time they have reverted to the mean (Biden +9 or so) once we got good online and live-phone data

Y'all are free to include this type of data in your average if you want, but it's bad and we shouldn't treat it the same as eg an NYT or Pew survey https://journals.sagepub.com/doi/pdf/10.1177/2053168018822174

I will adjust my expectations for Trump's post-RNC bounce (currently around two points or so, and within the margin of error across surveys) once we get actual high-quality data




It actually makes a whole lot of sense that Emerson has Trump's net approval above water (& better than his Nov numbers). One thing Pew found when they looked into low-qual data & survey marketplaces last year was a tendency for people to just spam "approve" on a lot of questions









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No tightening here , folks- The Economist's pollster G. Elliott Morris (Original Post) octoberlib Aug 2020 OP
Thank you vercetti2021 Aug 2020 #1
Agree. octoberlib Aug 2020 #2
Oh me too! That crap poll has bee posted here twice. As with this OP shows there's a wealth of Thekaspervote Aug 2020 #3
4 times actually vercetti2021 Aug 2020 #4
Oh geez!! I swear... what about all the good polls, the reliable polls why aren't posted 4 times Thekaspervote Aug 2020 #6
Well I can tell you why vercetti2021 Aug 2020 #8
And this is 1 more reason 538 should no longer be considered a gold standard in polling. Thekaspervote Aug 2020 #5
Yeah, there were a lot of comments on Twitter on Silver changing their rating from a C octoberlib Aug 2020 #7
Would like to see this model's comparison to 2016 and 2018 Roland99 Aug 2020 #9
I can't access it because of the paywall. Good question. octoberlib Aug 2020 #10
I am not sure they did a forecast four years ago. Drunken Irishman Aug 2020 #13
He makes a lot of good points Awsi Dooger Aug 2020 #11
Smarter heuristics. BlueWavePsych Aug 2020 #12

vercetti2021

(10,156 posts)
1. Thank you
Mon Aug 31, 2020, 05:42 PM
Aug 2020

I'm sick of the alarmists that begin to freak out over a unreliable pollster poll. No fucking chance in hell Trump would be up 19% with AA. No way.

Thekaspervote

(32,762 posts)
3. Oh me too! That crap poll has bee posted here twice. As with this OP shows there's a wealth of
Mon Aug 31, 2020, 05:45 PM
Aug 2020

Information to the contrary

vercetti2021

(10,156 posts)
8. Well I can tell you why
Mon Aug 31, 2020, 06:00 PM
Aug 2020

Keep peeps on their feet. Or toes rather. Like I understand don't get complacent but I don't think we are because people who vote are going to vote this asshole out of here there's no doubt about that

Thekaspervote

(32,762 posts)
5. And this is 1 more reason 538 should no longer be considered a gold standard in polling.
Mon Aug 31, 2020, 05:54 PM
Aug 2020

538 Giving Emerson an A- when it’s polling methodology is really questionable??


https://www.commondreams.org/views/2019/10/30/nate-silver-making-he-goes

octoberlib

(14,971 posts)
7. Yeah, there were a lot of comments on Twitter on Silver changing their rating from a C
Mon Aug 31, 2020, 05:58 PM
Aug 2020

to an A-. During the primaries their polling was crap. 538 is still a pretty good aggregator despite that.

 

Awsi Dooger

(14,565 posts)
11. He makes a lot of good points
Mon Aug 31, 2020, 06:38 PM
Aug 2020

Regarding the spamming of the same response every time I took an interesting automated phone survey yesterday that obviously tried to address that. They varied the ordering of the approve and disapprove categories, along with varying whether the Democratic nominee was first or second.

So the industry is trying to adapt. This was a landline call

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