journals.sagepub.com/doi/10.1177/... Shit, looks interesting but I don't have access to it.😢
Matti Vuorre
@matti.vuorre.com
I am an assistant professor at Tilburg University's Department of Social Psychology. I have a website at https://vuorre.com. All posts are posts.
One takeaway from our ongoing meta-analysis of meat reduction interventions: We need higher-quality evidence. We've included 451 effect sizes from 162 studies so far. Only one effect size came from a study with all 5 quality markers shown below. #EASP2026
I tried this on one of our papers from 2021. It did a fantastic job! For example (see screenshot) it verified our reported sample size & response rate, and about 80 other reported numbers/statistics with descriptions of where, why, and how some numbers differed.
Sharing our latest endeavour here. How reproducible is your paper? @philipjakobbln.bsky.social and I built rigor.me to ease the burden of computational reproducibility. If you provide a paper, data and code, we execute it and tell you what works (and what fails). Beta is available now: rigor.me
We're proud to introduce Brainbow, a new Slack workspace for LGBTQIA+ people in neuroscience worldwide. Brainbow aims to provide a safe space, even for those in the closet (emails & names are optional). It also includes channels for communities within the LGBTQIA+ umbrella (eg, trans/non-binary) 1/2
Join Brainbow on Slack
Slack is a new way to communicate with your team. It’s faster, better organized, and more secure than email.
join.slack.com
🚨 New draft The past few months I've been implementing a Bayesian prior into LLMs to facilitate easy & efficient structural compression. The result: push puppet networks One tuning param can shrink an LLM from 99% ➡️ 5%--without further post-training or loading in memory. arxiv.org/abs/2606.28251
for undergrads getting their degrees this Fall: if u're computationally savvy & wants to get into cog neuro -- instead of taking up lab manager / RA positions, why not come to Korea & get a master's degree instead? it will be all paid for w/ stipend, of coz. why would u pay for a master's degree??
🎉 Now published in Nature Communications! 🧠 We develop a novel computational reinforcement learning & habit model of Twitter data, and show that younger people & women are more behaviourally sensitive to 'Likes'. Read the paper: bit.ly/4f1vsKS
A computational model of reward learning and habits on social media - Nature Communications
The cognitive processes driving social media use could be key to understanding social media’s impact. Here, the authors develop a computational model of real-world social media behaviour, identifying ...
bit.ly
🚨New preprint 🚨 **A computational model of reward learning and habits on social media** 🧵 We develop a computational reward learning model of real-world social media data, which infers the separate goal-directed and habitual cognitive processes driving posting...
Have you used Bayes factor to test point-null hypotheses in Hierarchical models and wondered: 1. Bridge sampling (BS) or Savage-Dickey density ratio (SDDR)? 2. If SDDR, which density estimation method? 3. How many MCMC samples? 4. What's the cost-benefit trade-off? This may be of interest to you.
How to best estimate Bayes factors for standard hypothesis tests? We compared bridge sampling and the Savage-Dickey density ratio. The latter does a good job in most constellations typical for experiments in cognitive psychology.
Scary stories about teens sell. The data tells a different story. After decades studying adolescent mental health, here's what I found: This isn't an anxious generation. It's a resilient one. Let's start treating them that way. go.ted.com/candiceodgers
What we're getting wrong about teens and tech
For years, the warning has been: smartphones are destroying a generation. But developmental psychologist Candice Odgers says that decades of data on teens tells a different story — violence, alcohol u...
go.ted.com
The standard random-effects model in meta-analysis assumes that the amount of heterogeneity is homoscedastic. This assumption may not be true. I derived and examined various tests for heteroscedastic heterogeneity. See osf.io/cavhy for a preprint describing these methods. #MetaAnalysis #RStats
OSF
osf.io
Reposting again because this is so good. Wonder where this leaves quarto esp with V2 in prep with very promising features.
🎉 Announcing Calepin 🎉 A new tool to create computational notebooks and static websites, built on Typst. Write code and prose directly in your .typ files, then publish them as documents or as a full website. vincentarelbundock.github.io/calepin/ 1/6 🧵 #Rstats #Pydata #Typst
🎉 Announcing Calepin 🎉 A new tool to create computational notebooks and static websites, built on Typst. Write code and prose directly in your .typ files, then publish them as documents or as a full website. vincentarelbundock.github.io/calepin/ 1/6 🧵 #Rstats #Pydata #Typst
A book about teaching open science with a chapter called "How to… develop and use Open Educational Resources" is not open and in fact costs £85.50... for Elgar members.
Available now: Teaching Open Science, edited by Charlotte R. Pennington (@drcpennington.bsky.social) and Madeleine Pownall (@maddipow.bsky.social) Learn more: www.e-elgar.com/shop/isbn/97... Read a free sample chapter: doi.org/10.4337/9781...
Finally out in Psychological Review (psycnet.apa.org/doi/10.1037/...), our update to Signal Detection Theory. We show that contrary to the prevailing Gaussian assumption, evidence distributions in recognition memory are likely minimum extreme Gumbel!
Honey, we fixed Signal Detection Theory (SDT)! In this preprint, Constantin Meyer-Grant, David Kellen, Sam Harding, and I critically evaluate the (unequal-variance) Gaussian SDT model in recognition memory and pursue the Gumbel-min model as a principled alternative: doi.org/10.31234/osf... 🧵
The whole thing is an amazing resource. Great example of open education materials (or textbooks in the area generally)
This week's Experimentology chapter is "Estimation". The most important move in planning an analysis isn't picking your test or your model — it's clearly defining what you're trying to estimate. 🧵 experimentology.io/005-estimat...
Psych-DS is spellcheck for your datasets, and it has an R package now! Available in beta now, made by the excellent Brian Leonard, instructions here: psych-ds.github.io/psychds-r/
"Preprints are awful because they are not peer reviewed 😭"
I’ve just published a #PreprintReview of “The Reproducibility Promotion Plan for Funders – A co-created set of recommendations to foster reproducible research practices” on @prereview.bsky.social prereview.org/reviews/2049...
This incident was my first realization of the difference between academia as it sees itself and academia as it acts in the world. (I know, i know. trust me I know. I was late and i am an idiot.)
Honoured to share our new paper in @nature.com today. Across 12 countries in eastern and southern Africa and Southeast Asia, 1 in 6 internet-using children had experienced technology-facilitated child sexual exploitation and abuse. A thread 🧵
Nature research paper: Technology mediation in child sexual exploitation and abuse in Africa and Asia go.nature.com/4fbTNyk
Official petition for the UK to rejoin the EU, open to UK citizens and residents: petition.parliament.uk/petitions/74... Takes literally 1 minute, very quick. With changing political climate, worth making your UK voice heard if this is your view. Petition closes June 8th 2026.
Petition: Apply to Rejoin the EU as soon as possible to increase growth in the UK
We believe Brexit's not working. The OBR judges that the UK economy is smaller and trade is weaker because of Brexit, and it will just get worse. 10 years after the Brexit vote, let's apply to rejoin ...
petition.parliament.uk
The quarto-preprint @quarto.org format now includes "boxes" (boring grayscale callouts likely more appropriate for academic papers vs. default quarto callouts): github.com/mvuorre/quar...
The quarto-preprint @quarto.org extension (github.com/mvuorre/quar...) for PDF outputs with #typst now includes proper appendices for reproducible #quartopub #rstats manuscripts, improved two-column layouts (and themes, incl. full-width content), better reference formatting & improved documentation.
We just launched #GuesstheReplication (GutheR). It is a challenging game where you predict replicability based on the abstract and title of an original study. Play it now and beat my high score at lukasroeseler.github.io/GuessTheRepl... or use our free slides for teaching zenodo.org/records/1985...
I've read this paper a bunch of times. It's great.
#StatsPubs No matter how many times you read it, this paper on hierarchical GAMs keeps giving. Clear model explanations together with R code (mgcv). So useful! doi.org/10.7717/peer... Thanks for writing @ericjpedersen.bsky.social, D. Miller, @gsimpson.bsky.social @noamross.net
I spent the past semester building interactive teaching apps with AI-assisted coding. I used my personal website to share them with my students, but that makes them hard to find for other educators. So I built Galvoro — galvoro.app