, 4 tweets, 3 min read
My Authors
Read all threads
Some excellent points here.

MRP is simply a cleverer model for turning voting intention data into seats.

If you have incorrect polling data, it will cleverly turn that into incorrect seats with more precision.

I had a clever model in #GE17 and look how that turned out! /1
I am not a pollster and so had to rely on published polls that turned out to be wrong in the North & Midlands.

Had the polls been right, my seat forecast would have been near perfect as I demonstrated in my post mortem.

marriott-stats.com/nigels-blog/uk… /2
My biggest regret in #GE2017 was not to realise that this chart I created in my most widely read post during the campaign contained a clue that Labour was doing better than expected in Wales, North & Midlands.

marriott-stats.com/nigels-blog/uk…

/3
When I publish my forecast next week, I will be looking for similar clues regarding polling errors.

After all, 5 out of the last 7 elections have seen at least one party experienced a polling error of 4 points or more.

marriott-stats.com/nigels-blog/uk…

/end
Missing some Tweet in this thread? You can try to force a refresh.

Enjoying this thread?

Keep Current with Nigel Marriott

Profile picture

Stay in touch and get notified when new unrolls are available from this author!

Read all threads

This Thread may be Removed Anytime!

Twitter may remove this content at anytime, convert it as a PDF, save and print for later use!

Try unrolling a thread yourself!

how to unroll video

1) Follow Thread Reader App on Twitter so you can easily mention us!

2) Go to a Twitter thread (series of Tweets by the same owner) and mention us with a keyword "unroll" @threadreaderapp unroll

You can practice here first or read more on our help page!

Follow Us on Twitter!

Did Thread Reader help you today?

Support us! We are indie developers!


This site is made by just three indie developers on a laptop doing marketing, support and development! Read more about the story.

Become a Premium Member ($3.00/month or $30.00/year) and get exclusive features!

Become Premium

Too expensive? Make a small donation by buying us coffee ($5) or help with server cost ($10)

Donate via Paypal Become our Patreon

Thank you for your support!