Page 1
Page 1
Started By
Message
locked post

Question regarding 538 polling grades

Posted on 10/18/20 at 12:50 pm
Posted by Adam Banks
District 5
Member since Sep 2009
31796 posts
Posted on 10/18/20 at 12:50 pm
I saw the trafalgar mi senate poll so I got a bit curious. I trust trafalgar after 2016 by far the most but I was curious what the “poll guru thought” because I remember them being a “poorly regarded poll”

He grades trafalgar as C-. By his own sites counts they have gotten 75% races called correctly. Ok 75 is good not great I guess let’s see what one of their highly rated agencies has.

He rates Siena/new York times A+ Only 69% correct.
Abcnews/Washington post A+ 72%


Silly me I thought polls were supposed to be correct I guess?
Posted by idlewatcher
County Jail
Member since Jan 2012
78908 posts
Posted on 10/18/20 at 12:52 pm to
Throwing out fancy graphs doesn’t make you any better than a 3rd grader doing “scientific” polling.
Posted by jlovel7
Louisiana
Member since Aug 2014
21305 posts
Posted on 10/18/20 at 12:54 pm to
I remember seeing Nate Silver for the first time on Election Day 2016 and thinking how I ever could have trusted somebody who looked that disheveled in a professional setting. He looked like he just woke up.
Posted by PrivatePublic
Member since Nov 2012
17848 posts
Posted on 10/18/20 at 12:56 pm to
quote:

Silly me I thought polls were supposed to be correct I guess?


Just like betting odds are supposed to be correct.
Posted by deltaland
Member since Mar 2011
90489 posts
Posted on 10/18/20 at 1:33 pm to
538 is just confirmation propaganda that is there to try and legitimize the other bullshite propaganda
Posted by NawlinsTiger9
Where the mongooses roam
Member since Jan 2009
34829 posts
Posted on 10/18/20 at 1:47 pm to
It has more to do with their margin of error than it does with their races called correctly.

Predicting a money line winner is easy. Predicting against the spread is harder.

Trafalgar’s average error is 5.6 and they use IVR (aka “Robopolls”)

The methodology is the main reason for their rating, IMO.
Posted by Taxing Authority
Houston
Member since Feb 2010
57090 posts
Posted on 10/18/20 at 1:56 pm to
You need to remember Nate Silver’s goal is to attract blog views, not be accurate.
Posted by Vacherie Saint
Member since Aug 2015
39388 posts
Posted on 10/18/20 at 2:44 pm to
538 is a pointless waste of time
Posted by SEC. 593
Chicago
Member since Aug 2012
4039 posts
Posted on 10/18/20 at 3:26 pm to
I was coming here to post almost this word for word.

Posted by Adam Banks
District 5
Member since Sep 2009
31796 posts
Posted on 10/18/20 at 3:36 pm to
quote:

It has more to do with their margin of error than it does with their races called correctly.

Predicting a money line winner is easy. Predicting against the spread is harder.

Trafalgar’s average error is 5.6


Ok may I present into evidence his rating of Fox News/beacon research poll. Average error is 5.6. Correct calls 71%. Rated A-.

Monmouth polling. A+ rated. 5.4 error.


I’m fairly certain his modeling takes into account the poll grading as well.

It’s just another example of public polling manipulation. We are told that trafalgar is trash and these others are the gold standard yet when you look at it that’s garbage.


As far as robo polling vs live polling who gives a shite if they produce similar outcomes?
This post was edited on 10/18/20 at 3:37 pm
Posted by PeteRose
Hall of Fame
Member since Aug 2014
16829 posts
Posted on 10/18/20 at 3:40 pm to
quote:

I remember seeing Nate Silver for the first time on Election Day 2016 and thinking how I ever could have trusted somebody who looked that disheveled


How can you not spend 5 minutes to get yourself together before going on national TV? He looks like he was in a middle closet session with his boyfriend before having to come on camera.
Posted by SEC. 593
Chicago
Member since Aug 2012
4039 posts
Posted on 10/18/20 at 5:01 pm to
You're forgetting the statistical bias of the polls being measured. Basically, what about your error rate was wrong, and that is where TG has missed the mark on some of their polls.

Its not that there poll called a race a certain way, but did the actual demographics of that specific poll bare-out in the results. Let's say they called a Democratic candidate win and they project that 98%D 45%I 2%R would be the deciding margin. Once the ballots are casted its actually 97%D 47%I 1%R we see that lead to a D victory. While they predicted the Democrats victory how they got there was wrong.
Posted by Jake88
Member since Apr 2005
68034 posts
Posted on 10/18/20 at 5:05 pm to
He grades Quinnipiac B+ and they suck arse, especially in Florida.
Posted by The Boat
Member since Oct 2008
164042 posts
Posted on 10/18/20 at 5:09 pm to
I'm sure it's like the Better Business Bureau and Nate rates the ones who give the most money to his site the highest.
Posted by Jake88
Member since Apr 2005
68034 posts
Posted on 10/18/20 at 5:09 pm to
quote:

Trafalgar’s average error is 5.6 and they use IVR (aka “Robopolls”)

The methodology is the main reason for their rating, IMO
There is little wrong with robo polls. There are polls with multi modes of collection that are superior to live phone calls. Especially since response rates are now 2% when it used to be 60%.
first pageprev pagePage 1 of 1Next pagelast page
refresh

Back to top
logoFollow TigerDroppings for LSU Football News
Follow us on Twitter, Facebook and Instagram to get the latest updates on LSU Football and Recruiting.

FacebookTwitterInstagram