Dr Heidy Khlaaf (هايدي خلاف) @heidykhlaaf.bsky.social Climber 🇪🇬 |Chief AI Scientist at @ainowinstitute.bsky.social | Safety engineer (nuclear, defense, software & AI/ML) | TIME 100 AI | MIT 35 U 35
x-Trail of Bits, OpenAI, Microsoft Research
https://www.heidyk.com/
Mike Caulfield @mikecaulfield.bsky.social Author: Verified: How to Think Straight, Get Duped Less, and Make Better Decisions about What to Believe Online (University of Chicago Press).
Researcher, infolit/misinfo/rhetoric/civic reasoning. Currently researching AI as tool for critical thinking.
Oriol J. Bosch @orioljbosch.bsky.social Postdoctoral Researcher at Oxford, Leverhulme Centre for Demographic Science | PhD LSE, Methodology Departament | Fellow RECSM, UPF | Surveys, digital trace data, and computational methods.- S Stephanie Eckman @stephnie.bsky.social I collect high quality data for social science and model training
statistics, data science, surveys, cats, biking, urbanism
www.stepheckman.com
Klaus Pforr @klauspforr.eurosky.social Sociologist at @gesis.org working with EU-SILC in @fdzgml.bsky.social. Research interests: econometrics, survey methodology, sociology of wealth, family sociology, integration/migration, ethnic segregation.🚩🏴🌻Typos galore
Michael Clemens @mclem.org Economist and professor at School of Government & Policy, Johns Hopkins University. Fellow at Peterson Institute for International Economics, IZA, CReAM, CGD. Assoc. Editor JEP. Personal views only.
Web: http://mclem.org
ORCID: 0000-0003-1354-0965
Vera Wilde @verawil.de Scientist (PhD), writer, risk literacy and citizen science tool builder. Nerd-of-all-trades (research methodologist). <3 FOIA, babies, clocking bias and error. Seeker of truth, especially wild.
NBER @nber.org The National Bureau of Economic Research is dedicated to conducting and disseminating nonpartisan economic research.
nber.org
Shannon Vallor @shannonvallor.bsky.social Philosopher/AI Ethicist at Univ of Edinburgh, FRSE. Co-Director @technomoralfutures.bsky.social and BRAID @braiduk.bsky.social, author of Technology and the Virtues (2016) and The AI Mirror (2024). Views my own. Humble servant to Carol and Puffin. She/her.
David Tinker @davidtinker.bsky.social https://intervals.icu/
peter__leo @peter-leo.bsky.social 
G Elliott Morris @gelliottmorris.com i write the data-driven politics newsletter Strength In Numbers: gelliottmorris.com/welcome
pollster: https://wavepolling.com
book: wwnorton.com/books/Strength-in-Numbers
polls/forecasts: @fiftyplusone.news
formerly 538 & The Economist
Intervals.icu @intervals.icu Intervals.icu analyzes your rides, runs, swims and other activities. It provides basic and advanced analytics and planning in an easy to use web interface.
Justin Wolfers @justinwolfers.bsky.social Econ professor at Michigan ● Senior fellow, Brookings ● Intro econ textbook author ● Chief economist & Deputy platypus https://newsletter.platypuseconomics.com ● Find me: https://linktr.ee/justinwolfers
Stephen Seiler @sportscientist.bsky.social Professor in Sport Science trying to understand the endurance training process
Michele Zanini @mzaniniphysiology.bsky.social Lecturer in Applied Exercise Science @ The Open University
PhD @ Loughborough University
Head of S&C and Physiologist @ Italian Triathlon Federation
Applied Physiology, Endurance, Performance
Dr² Philip Skiba @drphilipskiba.bsky.social Sports Doc @ HSS. Head Primary Sports Doc NYG. Med board USAC/USAT. Elite sports coach. Author. FICTION writing on Insta @philipskibaauthor. Likes≠endorsement.
Hudson Golino @hudsongolino.bsky.social Associate Professor of Quantitative Methods at the Department of Psychology - University of Virginia. NLP/LLMs, Network Science, Info Theory, Psychometrics. Web: tinyurl.com/HudsonGolino
Web 2: https://r-ega.net
R for the Rest of Us @rfortherestofus.com You don’t need a PhD in statistics or years of coding experience to learn R, the most powerful tool for data analysis and visualization.
https://rfortherestofus.com/ 
Velofacts @velofacts.com Stats on Pro cycling. IRL Arie Zijlstra
Gary Marcus @garymarcus.bsky.social AI and cognitive science, Founder and CEO (Geometric Intelligence, acquired by Uber). 8 books including Guitar Zero, Rebooting AI and Taming Silicon Valley.
Newsletter (100k subscribers): garymarcus.substack.com
Benji Naesen @benjinaesen.bsky.social 🇧🇪-born, 🇬🇧-based YouTuber • https://lnk.bio/benjinaesen • hello@benjinaesen.com
Escape Collective @escapecollective.bsky.social Member-funded cycling media, brought to you by you.
Stuart Mills @stuartmills.bsky.social Associate Professor of Economics at the University of Leeds. Visiting Fellow of Behavioural Science at the LSE. Interested in Digital Economy + Behaviour + Political Economy. All views are my own.
Website: siu2lh.com
Julia Azari @juliaazari.bsky.social Political science professor. Has thoughts about that thing someone said.
Book: Backlash Presidents: From Transformative to Reactionary Leaders in American History
https://tinyurl.com/te8cmzmr
https://goodpoliticsbadpolitics.substack.com/
Edward Harrison @edwardnh.bsky.social Macro Strategist at Bloomberg. Ex-diplomat, ex-tech exec, ex-banker. Author of The Everything Risk newsletter. Opinions my own. https://www.bloomberg.com/authors/AVSVN7p8ryM/edward-harrison
Robert (Bob) Kubinec @rmkubinec.bsky.social Political scientist @ Texas A&M Bush School of Government. Interests: business politics/corruption, Middle East, measurement, Bayesian statistics
The Bayesian Hitman: https://a.co/d/e4QmtKo
Website: www.robertkubinec.com
Paul Goldsmith-Pinkham @paulgp.com Yale SOM professor & Bulls fan. I study consumer finance, and econometrics is a big part of my research identity. He/him/his
tal yarkoni @talyarkoni.com sciolist. mostly made of ice cream
Statistik Austria @statistik.at Statistik Austria postet aktuelle Ergebnisse zu Themen von A wie Außenhandel bis Z wie Zeitverwendung. Daten-Anfragen bitte an info@statistik.gv.at
Netiquette: https://www.statistik.at/medien/veroeffentlichungsrichtlinie#c17111
Emma Wiles @emmawiles.bsky.social Assistant Prof. Boston University. Formerly MIT Sloan. AI in labor markets, digital platforms, a secret third thing (min*m*m w*ge.) Other interests: diabetes, musicals, and the premier league.
née van Inwegen
Arpit Gupta @arpitrage.bsky.social Associate Professor of Finance, NYU Stern
Newsletter: arpitrage.substack.com
Website: arpitgupta.info
Javier Orraca-Deatcu @javierorracadeatcu.bsky.social R // Data Science // MLOps
🏠 https://www.javierorracadeatcu.com
💼 https://www.linkedin.com/in/orraca
👾 https://github.com/JavOrraca
Timnit Gebru @timnitgebru.blacksky.app Personal Account
Author: Deep Unlearning (you can now preorder at https://shorturl.at/sCdjl)
Founder: The Distributed AI Research Institute (https://dair-institute.org)
Margaret Mitchell @mmitchell.bsky.social Researcher trying to shape AI towards positive outcomes. ML & Ethics +birds. Generally trying to do the right thing. TIME 100 | TED speaker | Senate testimony provider | Navigating public life as a recluse.
Former: Google, Microsoft; Current: Hugging Face
Sara Hooker @sarahooker.bsky.social I lead Cohere For AI. Formerly Research
Google Brain. ML Efficiency, LLMs,
@trustworthy_ml.
Our World in Data @ourworldindata.org Our World in Data is a free, nonprofit website with a mission to increase understanding of the world’s largest problems and drive informed action to solve them. Based out of Oxford University (@ox.ac.uk), founded by @maxroser.bsky.social.
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
Ed Hawkins @edhawkins.org Climate scientist at the National Centre for Atmospheric Science, University of Reading | IPCC AR6 Lead Author | MBE | Views own | https://edhawkins.org
Warming Stripes: http://www.ShowYourStripes.info
JD Long @jdlong.cerebralmastication.com CTO at a specialty insurance company. Perpetual cocktail party host, open source fan, econometrician, agricultural economist, and OReilly Author.
Ben Burtenshaw @benburtenshaw.bsky.social Building tools for AI datasets. 😽
Looking in AI datasets. 🙀
Sharing clean open AI datasets. 😻
at https://bsky.app/profile/hf.co
Emily Riederer @emilyriederer.bsky.social Here for data, data science, analytics engineering, rstats, books
Manjari Narayan | @Neurostats @neurostats.org AI in Bio & Health & Therapeutic Development
Bio: https://linktr.ee/mnarayan
Substack: https://blog.neurostats.org
Peek into my brain: notes.manjarinarayan.org
Previously @dynotx @StanfordMed PhD@RiceU_ECE | BS@ECEILLINOIS
🧪🧮⚕️🧬🧠🖥🤖📈✍️🩺👩📈📉
Armin Wolf @arminwolf.at Politik, Medien & Sonstiges | Kein ORF-Account | Blog: arminwolf.at | Foto: Peter Rigaud
Amir Goldberg @amirgo.bsky.social Sociologist, Prof. of Organizational Behavior at Stanford who studies culture | Co-director of the Computational Culture Lab | http://comp-culture.org
Scott Cunningham @causalinf.bsky.social 47 year old man. 
Manuel Oberhuber @manueloberhuber.bsky.social Meteorologe beim ORF in Wien | In der Südtiroler Heimat noch bei der Feuerwehr Milland
Guilherme Duarte @guilhermeduarte.bsky.social Postdoc researcher, incoming Assistant Professor (@Harvard -- Government). PhD (@Wharton - @Penn). interests: causality, ML
Dr Ellie Murray, ScD @epiellie.bsky.social Epidemiologist and science communicator | newsletter: epiellie.substack.com | cohost @casualinfer podcast | Causal inference for public health #epitwitter | Canadian in US 🇨🇦 | she/her/Dr
Richard McElreath 🐈⬛ @rmcelreath.bsky.social Anthropologist - Bayesian modeling - science reform - cat and cooking content too - Director @ MPI for evolutionary anthropology https://www.eva.mpg.de/ecology/staff/richard-mcelreath/
Jeffrey Wooldridge @jmwooldridge.bsky.social Econometrics professor and author. Dogs = 2, cats >= 10.
Julia M. Rohrer @dingdingpeng.the100.ci Personality psych & causal inference @UniLeipzig. I like all things science, beer, & puns. Even better when combined! Part of http://the100.ci, http://openscience-leipzig.org
Paul Hünermund @p-hunermund.com Professor of Empirical Economics & Data Science at TU Munich | Heilbronn Data Science Center (HDSC) | Co-founder of causalscience.org
http://www.p-hunermund.com
Matt Blackwell @mattblackwell.bsky.social data, experiments, evals @Google. opinions my own.
political scientist 4 life
https://mattblackwell.org
Vincent Arel-Bundock @vincentab.bsky.social Prof. Most tweets about R. “Polisci, it’s all about what’s going on.”
http://arelbundock.com
Jacob Montgomery @jacobmontgomery.bsky.social Political (Data) Scientist at Washington University in St. Louis. Data science, social media, American politics, and grumpy Bayesian. All opinions my own.
Dean Eckles @eckles.bsky.social networks, contagion, causality
faculty at MIT
Pedro Sant’Anna @pedrosantanna.bsky.social Associate Professor at Emory University.
Causal Inference | Difference-in-Differences | Econometrics. Dad x4
Anton Strezhnev @astrezh.bsky.social Assistant Professor, UW-Madison Political Science. http://www.antonstrezhnev.com
Nick Huntington-Klein @nickchk.com Econ prof at Seattle University. Book The Effect http://theeffectbook.net out now! Substack https://nickchk.substack.com/ Twitter @nickchk
Cyrus Samii @cdsamii.bsky.social NYU Politics prof. Methods to inform policy. Experiments on governance and conflict management innovations. cyrussamii.com
Will Lowe @conjugateprior.org Señor Research Scientist, NPC at the Hertie School in Berlin 🇩🇪 via Princeton, Mannheim, Edinburgh and a bunch of other ivory towers that will probably be billiard balls and decorative boxes by the end of the decade.
Rome Statute appreciator.
Dan Hopkins @dhopkins1776.bsky.social Political scientist at the University of Pennsylvania. Prof: http://goo.gl/qAOlH9 538: http://goo.gl/1iwZJs 
Susan Athey @susanathey.bsky.social Economist
Macartan Humphreys @macartan.bsky.social WZB Berlin, Humboldt University, TCD
https://macartan.github.io/
Politics, conflict, inequality, political economy of development, causal inference 
Stephen Wild @stephenjwild.bsky.social I try to put straight lines through things but usually fail. Try to be Bayesian when I can. Views my own. RT/like != endorsement. 
Vitor Possebom @vitorpossebom.bsky.social Assistant Professor at Sao Paulo Schools of Economics (FGV). Ph.D. 2022 at Yale. Passionate about Econometrics, especially Causal Inference. (He/his)
https://sites.google.com/site/vitorapossebom/
apoorva lal @apoorvalal.com causal inference, econometrics, ML, arsenal, loud music, unix, FOSS for scientific computing. opinions my own.
apoorvalal.github.io
(passively) maintains @paperposterbot.bsky.social
Sherri Rose @sherrirose.bsky.social Stanford Professor | Computational Health Economics & Outcomes | Fair Machine Learning | Causality | Statistics | Health Policy | Health Equity
drsherrirose.org
Lab manual: stanfordhpds.github.io/lab_manual
Personal account
Edward H. Kennedy @edwardhkennedy.bsky.social assoc prof of statistics & data science at Carnegie Mellon
https://www.ehkennedy.com/
interested in causality, machine learning, nonparametrics, public policy, etc
Brandon Stewart @bstewart.bsky.social Associate Professor of Sociology, Princeton
http://brandonstewart.org/
Danny Hidalgo @dhidalgo.bsky.social Political Scientist at MIT. Academic focus is on Latin American politics. Advocacy focus is on housing policy in Cambridge, MA and beyond.
Winston Lin @linstonwin.bsky.social senior lecturer in statistics, penn
NYC & Philadelphia
https://www.stat.berkeley.edu/~winston
Molly Offer-Westort @mollyow.bsky.social Assistant Professor of Political Science | University of Chicago
angela zhou @angelamczhou.bsky.social assistant prof at USC Data Sciences and Operations and Computer Science; phd Cornell ORIE.
data-driven decision-making, operations research/management, causal inference, algorithmic fairness/equity
bureaucratic justice warrior
angelamzhou.github.io
Noah Greifer @noahgreifer.bsky.social Statistical consultant and programmer at Harvard IQSS. Author/maintainer of the #Rstats packages 'MatchIt', 'WeightIt', and 'cobalt' for causal inference, among many others | He/him
ngreifer.github.io- B Betsy Ogburn @betsyogburn.bsky.social statistics & causal inference
Iván Díaz @idiaz.bsky.social Statistician. Associate prof. at NYU Grossman Department of Population Health. Causal inference, machine learning, and semiparametric estimation.
https://idiazst.github.io/website/
Melody Huang @melodyyhuang.bsky.social Currently @ Yale, working on causal inference & cutting down on caffeine.
Website: melodyyhuang.com
Causalscience.org @causalscience.org Fostering a dialogue between industry and academia on causal data science.
Causal Data Science Meeting 2025: causalscience.org
Maria Cuellar @mcuellar.bsky.social Asst. Prof. of Criminology, Statistics & Data Science @Penn. Research in statistics+law, causal inference, and forensic science.
Michael Cooper @coopermj.bsky.social 
Andrew Heiss @andrew.heiss.phd Assistant professor at Georgetown University in Qatar (formerly GSU, BYU). Study NGOs, human rights, international politics, causal inference, and stats. 6 kids.
#rstats forever.
andrewheiss.com
Signal: andrewheiss.01
Maria Glymour @mariaglymour.bsky.social Professor and Chair of the Department of Epidemiology at Boston University School of Public Health
Malcolm 朝精 Barrett @malcolmbarrett.malco.io Ph.D., epidemiology. research software engineer @ Stanford Health Policy. living in Ann Arbor. open-source data science. causal inference. doing poems on aircrafts. approximately Bayesian. formerly Posit, Apple, AmeriCorps. 心を燃やせ。sic semper tyrannis.
Lucy D’Agostino McGowan @lucystats.bsky.social Biostatistician • Associate Prof @ Wake Forest University • former postdoc @ Hopkins Biostat • PhD @ Vandy Biostat • 🎙 Casual Inference • lucymcgowan.com
travis gerke @travisgerke.bsky.social sometimes #dataBS #causalsky #statsky #episky #rstats but mostly yolo skeeting nonsense
Miguel Hernan @miguelhernan.org https://miguelhernan.org/
Using health data to learn what works.
Making #causalinference less casual.
Director, @causalab.org
Professor, @hsph.harvard.edu
Methods Editor, Annals of Internal Medicine @annalsofim.bsky.social
CAUSALab @causalab.org Actionable #causalinference with real-world impact.
We use health data to help decision makers make better decisions.
We train investigators at Harvard T.H. Chan School of Public Health.
Connect with CAUSALab: https://linktr.ee/causalab
Pausal Zivference @pausalz.bsky.social Paul Zivich, Assistant (to the Regional) Professor
Computational epidemiologist, causal inference researcher, amateur mycologist, and open-source enthusiast.
https://github.com/pzivich
#epidemiology #statistics #python #episky #causalsky
Aleksander Molak @alxndrmlk.bsky.social "The Causal Guy" http://causalpython.io
Author || Advisor || Educator
Host at http://CausalBanditsPodcast.com
Causal ML Tutor @ Uni of Oxford
CausalSky: https://bsky.app/profile/did:plc:imz3rf35poonl7yxt7bogui4/feed/aaamrclcu3tfa
Jess Edwards @edwardsjk.bsky.social Epidemiologist; 🚲🏔️
Daniel Westreich @epidbydesign.bsky.social Epidemiologist, writer, bon vivant. Professor @UNC (opinions my own); co-PI of STAR Cohort; "Morpheus of the Table 2 Fallacy.” He/him.
Matt Fox @mattpfox.bsky.social Professor of Epidemiology/Global Health. Caring about kindness in academia. @busph Free Associations podcast co-host pophealthex.org/fa
alex hayes @alexpghayes.com postdoc @ stanford econ + incoming assistant prof @ oregon state statistics. networks, causal inference, contagion, measurement error, #rstats. he/him
https://www.alexpghayes.com
Sean J Taylor @seanjtaylor.com Data Science, Causal Inference, Economics, Statistics and Machine Learning
Two joys in life:
[1] Learning something interesting about the world
[2] Telling people about it
Model Measurement @OpenAI
Louisa Smith @louisahsmith.bsky.social Assistant professor at Northeastern (Health Sciences) & the Roux Institute in Portland, ME. Epidemiologic methods, causal inference, biostats, reproductive and perinatal epi, #rstats, teaching & learning. she/her 🐶🚴♀️🏔️🎗️
Elizabeth Stuart @lizstuart.bsky.social Statistician; Professor and Chair @JHUBiostat @JohnsHopkinsSPH, w/links to @SREESociety, @AmericanHealth. Oh, & spouse, mom, runner, traveler.