Arthur
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Arthur
@riosarthur.bsky.social
Reposted by Arthur
I should probably explain this, with context.

Over several years we have caught MANY researchers playing silly buggers with artificial cutoffs designed to engineer group differences.

(No one more so than the Vitamin D weirdos. One of the least reliable and most annoying areas of health research.)
November 14, 2025 at 2:23 AM
Reposted by Arthur
Currently in a workshop for MIT CODE. I can hear conversations of other people; "I'm at stanford", "Oh I know you from {{FAANG}}".

I'm like 👋 hi I like linear algebra and did my PhD at a meh school for statistics
November 13, 2025 at 3:14 PM
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It’s the correct interest, just the wrong weights!
November 10, 2025 at 7:41 PM
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Noooo don’t overfit your so sexy hahah
November 9, 2025 at 5:28 AM
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This is great. I am not a fan of the oscillator example - makes it seem like a physics niche thing. But so useful for us population-thinkers. I might write up a post using a population dynamics differential equation example. If I can finish cloning myself. Yeah. www.youtube.com/watch?v=FE-h...
Why Laplace transforms are so useful
YouTube video by 3Blue1Brown
www.youtube.com
November 6, 2025 at 6:15 PM
Reposted by Arthur
pra desativar:

1. clica na sua foto
2. configurações e privacidade
3. privacidade dos dados
4. dados para aprimoramento da IA generativa
November 3, 2025 at 5:48 PM
Reposted by Arthur
TLDR; The PSF has made the decision to put our community and our shared diversity, equity, and inclusion values ahead of seeking $1.5M in new revenue. Please read and share. pyfound.blogspot.com/2025/10/NSF-...
🧵
The official home of the Python Programming Language
www.python.org
October 27, 2025 at 2:47 PM
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This is some of the hardest shit I've seen in my life
August 28, 2025 at 6:42 AM
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October 23, 2025 at 8:14 PM
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International academic conferences.
October 20, 2025 at 5:37 PM
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I saw a tragically AI-generated version of this poster, so I have recreated a 100% human-made version for all your protest sign needs.
October 18, 2025 at 4:00 PM
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Feels like this will be a useful meme for the next few years
October 15, 2025 at 8:03 PM
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💻Join online! 🎧
Süßmilch Lecture at the Max Planck Institute for Demographic Research (MPIDR)
Putting Science Before #Statistics
🗣️Richard McElreath 🐈‍⬛ MPI-EVA Leipzig
📅Oct 21, 2025
🕒3 pm CEST
✏️Sign up now:
https://ow.ly/uxfc50Xb5Yx
October 15, 2025 at 8:00 AM
Reposted by Arthur
"Dunbar's Number" is a zombie that lives forever in the science press it seems. Estimates of Dunbar's Number with 95% intervals, for a range of model specifications (from doi.org/10.1098/rsbl... ):
October 14, 2025 at 5:51 PM
Reposted by Arthur
Ever since I made a video about Fourier Transforms, one of the most requested topics on the channel has been its close cousin, the Laplace Transform.

I've been having a lot of fun animating a mini-series about this topic, and the main part is now out.

youtu.be/j0wJBEZdwLs
But what is a Laplace Transform?
YouTube video by 3Blue1Brown
youtu.be
October 12, 2025 at 12:49 PM
Reposted by Arthur
I'm looking for a doctoral student with Bayesian background to work on Bayesian workflow and cross-validation (see my publication list users.aalto.fi/~ave/publica... for my recent work) at Aalto University.

Apply through the ELLIS PhD program (dl October 31) ellis.eu/news/ellis-p...
ELLIS PhD Program: Call for Applications 2025
The ELLIS mission is to create a diverse European network that promotes research excellence and advances breakthroughs in AI, as well as a pan-European PhD program to educate the next generation of AI...
ellis.eu
October 6, 2025 at 9:28 AM
Reposted by Arthur
Someone sent this to me and I want to hug, um, share it with all of you (src @theunderfold.bsky.social )
October 6, 2025 at 7:45 AM
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My article "Data is not available upon request" was published in Meta-Psychology. Very happy to see this out!
open.lnu.se/index.php/me...
LnuOpen | Meta-Psychology
open.lnu.se
October 4, 2025 at 12:54 PM
Reposted by Arthur
Just finished reading this *excellent* article by Gabriel et al. which discusses which effects can be identified in randomized controlled trials. With DAGs!>

link.springer.com/article/10.1...
October 2, 2025 at 8:09 AM
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Was reminded of this classic today - we are all Olaf when reading the scientific literature
September 29, 2025 at 4:02 PM
Reposted by Arthur
I'm exited to announce a new resource about making slides with quarto and revealjs. This book is the combination of all the work I have done in this area, reordered and polished up

There isn't a lot of new information yet, but this format allows me to add more easily

slidecrafting-book.com
#quarto
September 24, 2025 at 4:12 PM
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Os atos de hoje foram chamados de última hora em um domingo de calor insuportável que não era feriado. O 7 de setembro os bolsonaristas estavam a muito tempo convocando já, usaram todos os recursos para chamar gente para encher a rua e não conseguiram o mesmo que os atos de hoje. Tenham medo, fdps.
September 22, 2025 at 2:10 AM
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i love that someone made this video
September 17, 2025 at 11:47 AM
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114 casos de crianças com um único ferimento, uma bala na cabeça ou no peito. 17 médicos e 1 enfermeira que atuam em Gaza foram ouvidos, e é tudo por demais brutal. É terrorismo de estado, o mais assassino dos estados. www.volkskrant.nl/kijkverder/v...
September 14, 2025 at 5:09 PM
Reposted by Arthur
I think good science communication often involves good philosophy of science communication and there’s a lot of that in here. This is really impressive: www.youtube.com/watch?v=iWuF...
This Might Actually be Happening
YouTube video by vlogbrothers
www.youtube.com
September 13, 2025 at 4:53 PM