Daniel Valdenegro
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dvaldenegro.bsky.social
Daniel Valdenegro
@dvaldenegro.bsky.social
Postdoctoral / Senior Data Scientist Researcher at University of Oxford. Human Behaviour Modelling, Research Software Development and Causal Inference wannabe.
Reposted by Daniel Valdenegro
Pleased to have hosted our workshop “Python Essentials with Git for Data Analysis” at the Weston Library in Oxford — a superb venue for two great days of learning.

A huge thank you to our organisers, instructors, and helpers for making this workshop possible!

#Oxford #Reproducibility #Carpentries
September 24, 2025 at 1:02 PM
Reposted by Daniel Valdenegro
🚨It's that exciting time of year!🚨

Our team has got TWO open DPhil (PhD) positions in #datascience + #health here at @oxforddemsci.bsky.social for 2026🎉! See for details:

1️⃣ 👉 crahal.com/HDS_2026.html
2️⃣ 👉 crahal.com/pophealth_2026.html

Please share and help us to find our future teammates ❤️!
September 1, 2025 at 11:29 AM
Reposted by Daniel Valdenegro
🥳 Thrilled to bits about this! The first project is with the forever brilliant @melindacmills.bsky.social, and the second with the dream team of @sanderwagner.bsky.social & @dvaldenegro.bsky.social!

I honestly can’t wait to begin supervising these exciting projects together🙇🙇🙇
September 1, 2025 at 11:29 AM
Reposted by Daniel Valdenegro
If this is what they're getting caught on camera doing--to teenage US citizens--just imagine what they're doing that we don't see.

www.theguardian.com/us-news/2025...
Immigration agents told a teenage US citizen: ‘You’ve got no rights.’ He secretly recorded his brutal arrest
Video from Kenny Laynez-Ambrosio, 18, puts fresh scrutiny on the harsh tactics used to reach the Trump administration’s ambitious enforcement targets
www.theguardian.com
July 25, 2025 at 10:27 PM
Reposted by Daniel Valdenegro
New exclusive 🗞️

Health secretary RFK Jr. plans to oust the members of an advisory panel that recommends which cancer screenings, HIV drugs and other preventive services insurers must cover at no cost

www.wsj.com/health/healt...
Exclusive | RFK Jr. to Oust Advisory Panel on Cancer Screenings, HIV Prevention Drugs
The task force determines which preventive services insurers must cover at no cost to patients.
www.wsj.com
July 25, 2025 at 9:02 PM
Reposted by Daniel Valdenegro
Deradicalization of opinion among young people after the Chile uprising of 2019

onlinelibrary.wiley.com/doi/full/10....
onlinelibrary.wiley.com
July 22, 2025 at 7:04 AM
Reposted by Daniel Valdenegro
New paper looking at health (mortality), education and earnings stagnation in the US through a cohort perspective. Somehow things really stop improving from the 1947 birth cohort onwards www.aeaweb.org/research/cha...
July 3, 2025 at 2:15 PM
If you look too good in your profile picture I'll assume you are a bot and I'll block you. Sorry
July 2, 2025 at 6:48 PM
Reposted by Daniel Valdenegro
The first #metrics-and-models talk was fantastic🤗!

Next: @ramina-sotoudeh.bsky.social on "Antenatal Selection: A novel approach for assessing the genetic and ecological drivers of who survives to birth".

Details: metrics-and-models.github.io
Sign up: metrics_and_models-subscribe@maillist.ox.ac.uk
July 2, 2025 at 2:47 PM
Reposted by Daniel Valdenegro
New paper. I wish this wasn't the case, but most progress on reducing US greenhouse gas emissions is likely spurious. Why? EPA underestimates methane emissions from oil and gas. Relevant today as Repubs vote to gut IRA's methane monitoring/mitigation program. 🧵

authors.elsevier.com/a/1lL4K_6se4...
June 30, 2025 at 2:17 PM
Reposted by Daniel Valdenegro
Loneliness impacting 1 in 6 people according to WHO report

Shereen Hussein explains #SocialConnection is vital to health & wellbeing with need for policies & interventions to tackle isolation & foster meaningful connections.

www.lshtm.ac.uk/newsevents/n...
July 1, 2025 at 1:29 PM
Reposted by Daniel Valdenegro
The best part of coauthoring is having someone to blame for your shared decisions
July 1, 2025 at 5:59 AM
Reposted by Daniel Valdenegro
Hurrying to post about RobustiPy, i forgot this fun animation i made for teaching purposes (with @deevybee.bsky.social on the SABS R3 CDT) around when we started developing. Specification uncertainty is just _one_ type of uncertainty, though; our forthcoming work looks at the role of random numbers!
June 30, 2025 at 2:45 PM
Reposted by Daniel Valdenegro
🎓🎓🎓Congratulations, Antonino Polizzi!🎉🎉🎉
In May, @polizzan.bsky.social successfully defended his doctoral thesis, "The Causes and the Consequences of Growing Life Expectancy Shortfalls" @ox.ac.uk. ‪
Read all: www.demogr.mpg.de/en/news_even...
@sociologyoxford.bsky.social @oxforddemsci.bsky.social
June 30, 2025 at 7:15 AM
Reposted by Daniel Valdenegro
This looks like some good evidence-assessment stuff right here.
June 30, 2025 at 11:10 AM
Reposted by Daniel Valdenegro
Such nice collaborations with @dvaldenegro.bsky.social, @jiani-y.bsky.social & @claireduiyidai.bsky.social .

Possible because of generous contributions from @oxforddemsci.bsky.social / @centreforcare.bsky.social / @nuffieldcollege.bsky.social. Thanks to all for giving comments on it over the years!
June 30, 2025 at 10:41 AM
Reposted by Daniel Valdenegro
We also think it has some tight #dataviz, too! Here's the canonical `union.dta' dataset examined by other model uncertainty tools. See our paper and website for more examples of how to use the accessible Python app, released under an open source GNU GPL 3.0 license!
June 30, 2025 at 10:41 AM
Reposted by Daniel Valdenegro
🚀 RobustiPy is out of beta! Feature rich, we hope it becomes useful for model uncertainty / #datascience.

We include 🔟 replications, including “unexplained discrepancies” in prior work!

📄 Preprint: arxiv.org/abs/2506.19958
💻 GitHub: github.com/RobustiPy/robustipy
🌐 Homepage: robustipy.github.io
Introducing RobustiPy: An efficient next generation multiversal library with model selection, averaging, resampling, and explainable artificial intelligence
We present RobustiPy, a next generation Python-based framework for model uncertainty quantification and multiverse analysis, released under the GNU GPL v3.0. Through the integration of efficient boots...
arxiv.org
June 30, 2025 at 10:41 AM
Reposted by Daniel Valdenegro
Hi, this is Meg Barnette, Brad's wife.

While escorting a defendant out of immigration court at 26 Federal Plaza, Brad was taken by masked agents and detained by ICE.

This is still developing, and our team is monitoring the situation closely.
June 17, 2025 at 4:51 PM
Reposted by Daniel Valdenegro
What is common knowledge in your field, but shocks outsiders?

“Fertility is below replacement” means next to nothing about how population size is changing or will change.
What is common knowledge in your field, but shocks outsiders?

It's all just linear models. Statistics is, like, three linear algebra operations in a probability-shaped trenchcoat.
What is common knowledge in your field, but shocks outsiders?

There are thousands of freshwater fish species in North America alone. My historical dataset from Missouri alone had 200 species. And they're all more interesting than bass
June 17, 2025 at 4:45 AM
Reposted by Daniel Valdenegro
🚨Excited to share my new paper published in ERL: "An exploration and evaluation framework for climate change mitigation scenarios with varying feasibility and desirability", co-authored with @shivmit.bsky.social @robinlamboll.bsky.social @joerirogelj.bsky.social tinyurl.com/yh3rspns (1/8)
An exploration and evaluation framework for climate change mitigation scenarios with varying feasibility and desirability - IOPscience
An exploration and evaluation framework for climate change mitigation scenarios with varying feasibility and desirability, Beath, Hamish, Mittal, Shivika, Lamboll, Robin, Rogelj, Joeri
iopscience.iop.org
June 12, 2025 at 12:03 PM
Reposted by Daniel Valdenegro
It's been a real honour to work on putting this together in conjunction with @claireduiyidai.bsky.social, @ridhikashyap.bsky.social, @dvaldenegro.bsky.social, @rocher.lc, @jiani-y.bsky.social, and more.
June 10, 2025 at 5:39 PM
Reposted by Daniel Valdenegro
Join the mailling list for the seminar series via instructions on our website. If you're based @ox.ac.uk, we also have a local 'offline' meetup on alternating weeks. Please get in touch if you'd like to join, and we can share details for that, too; our objective is to be maximally accessible!
June 10, 2025 at 5:48 PM
Reposted by Daniel Valdenegro