Adrien Fillon
adrienfillon.bsky.social
Adrien Fillon
@adrienfillon.bsky.social
Social psychologist working at LAPSCO, CNRS in Clermont-Ferrand. Meta science - meta-analysis - policy change
Reposted by Adrien Fillon
Now might be a good time to repost this story about what scientists actually know about the complex causes of autism, and what's behind the increasing prevalence.

www.nature.com/articles/d41...
Autism is on the rise: what’s really behind the increase?
RFK Jr has vowed to find out what’s responsible, but scientists say he is ignoring answers from decades of research.
www.nature.com
September 22, 2025 at 3:17 PM
Reposted by Adrien Fillon
If you're a journal or publisher using institutional email addresses to verify the identity of authors or reviewers, you'll want to read this story by @joelving.bsky.social.
University email addresses no longer effective bulwark against fake peer review
To guard against identity theft, academic publishers have been using institutional email addresses to verify authors and reviewers are who they say they are. Now, however, findings appearing in a p…
retractionwatch.com
September 22, 2025 at 1:55 PM
Reposted by Adrien Fillon
12,000 views

not quite Jimmy Kimmel

richardtol.substack.com/p/fraud-and-...
Fraud and cover-up
Fraud and cover-up
richardtol.substack.com
September 24, 2025 at 6:09 AM
Reposted by Adrien Fillon
New blog post from Data Colada, responding to the recent criticisms on p-curve analysis. It is a *very* good response. As in, it addresses exactly the points I would have expected in a reply, and it explains why I will still teach p-curve analysis. datacolada.org/129
September 23, 2025 at 12:41 PM
Reposted by Adrien Fillon
"OpenAi déclare ne pas être responsable du suicide d'un utilisateur dont le chat a encouragé le suicide, parce que se suicider est interdit par les conditions d'utilisation"

...est une des phrases les plus dystopiques que vous lirez aujourd'hui

Mais bordel.
OpenAI says they aren't liable for the suicide of a user their chat bot urged to kill himself because suicide is a violation of the TOS
Additionally, OpenAI argues its not liable because Raine, by using ChatGPT for self-harm, broke its terms of service
November 26, 2025 at 7:43 AM
Reposted by Adrien Fillon
Following the controversy surrounding the p-curve technique, I wanted to better understand how the z-curve (a technique that solves several problems with the p-curve) works. I created a Bayesian version of the z-curve in Stan, and I'm quite pleased with the outcome 🙂
August 10, 2025 at 8:03 PM
Reposted by Adrien Fillon
NEW PREPRINT

Explainable AI refers to an extremely popular group of approaches that aim to open "black box" AI models. But what can we see when we open the black AI box? We use Galit Shmueli's framework (to describe, predict or explain) to evaluate

arxiv.org/abs/2508.05753
August 11, 2025 at 6:53 AM
Reposted by Adrien Fillon
Not actually the fall, but the less rapid rise.
August 11, 2025 at 6:22 AM
Reposted by Adrien Fillon
Reposted by Adrien Fillon
Scientific error-checking, difficulty: easy

Find some issues in this table of results from an RCT of vitamin D for COVID-19. There's a couple of obvious issues, and some that are less easy to spot.
November 25, 2025 at 4:59 AM
Reposted by Adrien Fillon
Le fichier TES centralise les photos et empreintes digitales que nous donnons pour faire nos titres d'identité. Nous révélons que la police se sert allègrement dans cette base de données pour identifier des personnes lors de ses enquêtes, en violation du droit. www.laquadrature.net/2025/11/24/l...
La police détourne le fichier des passeports et des cartes d’identité
Fournir sa photographie et ses empreintes quand on demande son passeport ou sa carte d’identité est plus lourd de conséquence que ce qu’on imagine. Ces données, qui sont enregistrées dans le fichier…
www.laquadrature.net
November 24, 2025 at 12:07 PM
Reposted by Adrien Fillon
One of the giants of social psychology was a serial sexual harasser.

This new report reveals how Miles Hewstone touched, bullied, and sexual harassed numerous women during his 18 years at the University of Oxford. It's amazing how often bullying and sexual harassment go together in academia.
November 19, 2025 at 10:30 PM
Reposted by Adrien Fillon
Yesterday we were delighted to welcome @adrienfillon.bsky.social for two sharp and thought-provoking talks on scientific publishing practices and the limits of meta-analyses.

Thank you for inspiring us to pursue science that is more open and built on integrity.
November 22, 2025 at 1:21 PM
Reposted by Adrien Fillon
Interesting read, but worth considering (as the article does) the selection bias introduced by a) who is willing to initiate an adversarial collaboration and b) who manages to compete and publish it.
August 8, 2025 at 9:50 AM
Reposted by Adrien Fillon
Thank you for this very impressive resource of 50 (!) reproducibility/replicability metrics; also includes a searchable online table at rachelheyard.com/reproducibil...
August 8, 2025 at 12:31 PM
Reposted by Adrien Fillon
In our next episode of Nullius In Verba we will dive into the history of metascience. The first mention of 'metascience' in the literature we could find is Morris, 1938. Do you know of an earlier mention of the term 'metascience'?
August 6, 2025 at 4:40 PM
Reposted by Adrien Fillon
Will this study about ketamine's effect on neuroplasticity ever see the light (publication)? It doesn't seem that ketamine changed synaptic plasticity after 2 weeks and 4 infusions.
August 6, 2025 at 2:53 PM
Reposted by Adrien Fillon
Someone just sent me this study, and all I can say is that I don't understand why anyone would bother investigating this question. 1/n
August 5, 2025 at 11:16 PM
Reposted by Adrien Fillon
Ketamine/esketamine have been claimed to work by enhancing neuroplasticity (quote from a KOL: "call them neuroplatogenes").
In this study synaptic plasticity was directly assessed but there seemed to be a near-zero effect.
Results only posted on NCT in 2023. No journal publication yet, AFAIK.
Will this study about ketamine's effect on neuroplasticity ever see the light (publication)? It doesn't seem that ketamine changed synaptic plasticity after 2 weeks and 4 infusions.
August 6, 2025 at 3:07 PM
Reposted by Adrien Fillon
Currently reading "Toward a causal interpretation of the common factor model" by Van Bork, Wijsen & @mijke.bsky.social (2017).

Can't believe I had missed that one -- really good stuff! Link to pdf: pure.uva.nl/ws/files/354...
August 6, 2025 at 11:17 AM
Reposted by Adrien Fillon
We built the simplest possible social media platform. No algorithms. No ads. Just LLM agents posting and following.

It still became a polarization machine.

Then we tried six interventions to fix social media.

The results were… not what we expected.

arxiv.org/abs/2508.03385
Can We Fix Social Media? Testing Prosocial Interventions using Generative Social Simulation
Social media platforms have been widely linked to societal harms, including rising polarization and the erosion of constructive debate. Can these problems be mitigated through prosocial interventions?...
arxiv.org
August 6, 2025 at 8:24 AM
Reposted by Adrien Fillon
A paper by Dorothy Bishop on the replication crisis . . . from 1990!
statmodeling.stat.columbia.edu/2025/08/05/a...
A paper by Dorothy Bishop on the replication crisis . . . from 1990! | Statistical Modeling, Causal Inference, and Social Science
statmodeling.stat.columbia.edu
August 5, 2025 at 7:22 PM
Reposted by Adrien Fillon
Just finished listening to this great episode by @stuartjritchie.bsky.social and @tomchivers.bsky.social on whether early-onset cancer rates are really up.
Can highly recommend—it’s not only a relevant topic, but also a great exercise in the care that’s needed when somebody gives you a number.
Episode 79: Cancer rates
Listen now | Next week: Taurus rates
www.thestudiesshowpod.com
July 24, 2025 at 4:25 AM
Reposted by Adrien Fillon
super entretien sur la fraude en psycho avec Nick Brown dans "Répare ta science". J'ai écouté 2 ép. sur 3
Merci @nathlarigaldie.bsky.social @adrienfillon.bsky.social @steamtraen.eu
micro-détail : "des nains sur des épaules de géant", c'est Bernard de Chartres (13e), Newton n'a fait que la reprendre
November 20, 2025 at 11:28 AM