Drew Dimmery
@ddimmery.com
760 followers 570 following 13 posts
social science methods: experiments, stats, ML. has read over a dozen books
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Reposted by Drew Dimmery
experimentsapsa.bsky.social
The Experiments Section Newsletter is BACK! Latest issue just dropped: what do we actually do while conducting experiments, and how do we handle unexpected events?
Reposted by Drew Dimmery
laurabronner.bsky.social
The end of 538 is a huge shame - both for the incredible people who worked there, and for political and data journalism as a whole.

I was lucky enough to work beside them for a few years and want to say a bit about what I think was so valuable that I hope doesn't vanish from the media landscape: 🧵
baseballot.bsky.social
Incredibly sad to report that ABC News is indeed eliminating 538.

I count myself incredibly lucky to have worked with such incredibly smart, kind people for 7 years. Thank you all for coming along for the ride.
ddimmery.com
RCTs are good, but not (just) because they make the statistics easy.
What's the point of RCTs?
An ontological perspective
open.substack.com
Reposted by Drew Dimmery
laurabronner.bsky.social
Interested in how people talk to each other online? Care about causal inference and/or NLP? Want to design and implement field experiments?

Come do a PhD with Dominik Hangartner, me, and a bunch of awesome people at IPL in Zurich:
jobs.ethz.ch/job/view/JOP...
Reposted by Drew Dimmery
laurabronner.bsky.social
A thread about being wrong:

5 years ago, we wrote a paper about how how newly enfranchised 16-year-olds vote in Austria. But we were wrong.

This year, @elisabethgraf.bsky.social, @schnizzl.bsky.social, Sylvia Kritzinger and I are setting the record straight: authors.elsevier.com/c/1juT5xRaZk...
Reposted by Drew Dimmery
hertieschool.bsky.social
Welcome to Hertie, @ddimmery.com ! 🤝 
The Professor of Data Science for the Common Good begins teaching today.
"Algorithms, code and machine learning are an increasingly large part of how our world works. I'm excited to empower students to understand these topics!"
@hertiedatascience.bsky.social
ddimmery.com
Using the reframing of "the Algorithm" to "the Apparatus" should shape how we evaluate what it is/does open.substack.com/pub/drewdimm...
Examining the Apparatus
The purpose of a system is what it does
open.substack.com
ddimmery.com
Continuing with the controversial takes, in this post I argue that folks should plot their data (based on a new paper at ISR with Yan Leng) open.substack.com/pub/drewdimm...
Calibration as an HTE diagnostic
Paper just accepted to Information Systems Research
open.substack.com
ddimmery.com
Thank you, this is still a nice suggestion!
ddimmery.com
Does anyone know of a good intellectual history of ML/AI? Something that doesn't just survey the development of methods, but includes things like "Papert and Minsky think solving computer vision will be an undergrad summer project in the 60s"
ddimmery.com
Your weird linear algebra fact of the day:

b_ols = (X'X)^{-1} X'y = X^+ y

where X^+ is the Moore-Penrose inverse and X'X is invertible.
ddimmery.com
Really nice post by Kevin about the (insane) techno-optimist manifesto. There's also an implicit meta-level critique about modes of thinking that's worth considering, too: the Manifesto was basically a tweet-thread; Kevin's post is not. open.substack.com/pub/kevinmun...
Accelerationism is Terrorism
Accelerating change has become both addictive and intolerable.
open.substack.com
Reposted by Drew Dimmery
brendannyhan.bsky.social
My coauthor Drew Dimmery (formerly of Meta) on how the 2020 US Facebook and Instagram Election Project offers a template for reporting by social media platforms under future regulation - recommended
A Blueprint for the Regulation of Tech
Counterfactuals are the key to accurately assessing the risks of online platforms
drewdimmery.substack.com
ddimmery.com
I finally got around to posting a package to PyPi (https://pypi.org/project/bwd/). Geez, the comparison to the CRAN process is like night and day.

Zero worrying about a petty tyrant yelling at me for not following some abstruse and poorly documented procedures.
bwd
A clean implementation of the Balancing Walk Design for online experimental design from Arbour, Dimmery, Mai and Rao (2022)
pypi.org