- Round-robin (with Claude)Xi'an's Og
- “Q collar” promoters have no shame, advertising their discredited research on social media using lying, cheating chatbotsStatistical Modeling, Causal Inference, and Social Science
- Sure it's a rerun, but it's got a Frazetta cover.West Coast Stat Views (on Observational Epidemiology and more)
- Hadamard Codes and Sphere PackingJohn D. Cook
- How NASA’s Mariner 9 probe encoded imagesJohn D. Cook
- The road to epsilon-zero: Productive programs and well-founded ordersThe Universe of Discourse
- Answering some questions about statistics from a high school studentStatistical Modeling, Causal Inference, and Social Science
- piano tuners on France InterXi'an's Og
- 7 1/2 Schools—mistakes were madeStatistical Modeling, Causal Inference, and Social Science
- Constructing Hadamard matricesJohn D. Cook
- Lots of detail on the continuing “Q collar” scandal and why we should probably be doing more coverage of that sort of science-adjacent medical scams and less on repulsively self-promoting but ultimately less harmful academic grifters.Statistical Modeling, Causal Inference, and Social Science
- LLMs are not nothing.West Coast Stat Views (on Observational Epidemiology and more)
- Oughtred vs. Delamain – a dispute over teaching methods and who invented the circular slide rule.The Renaissance Mathematicus
- Preregistration has a socio-epistemological and a logical rationaleError Statistics Philosophy
- A digestion of the proof of Sendov’s conjectureWhat's new
- A digestion of the proof of Sendov’s conjectureWhat's new
- BayesComp²⁰²⁷ mirror in AussoisXi'an's Og
- Bayesian computation meeting in France in May, 2027Statistical Modeling, Causal Inference, and Social Science
- Three Generations in E7Azimuth
- Unexpected UnemploymentComputational Complexity
- Cryptic but consistentJohn D. Cook
- Who were “The Makers of Public Policy” in 1965?Statistical Modeling, Causal Inference, and Social Science
- Great video but keep your finger over the mute button. Aschenbrenner's laugh will haunt your dreams.West Coast Stat Views (on Observational Epidemiology and more)
- What sort of maths are LLMs good at?Gowers's Weblog
- BAYST 2027 [01-03/03, Karlsruhe]Xi'an's Og
- There are two kinds of theoremsThe Universe of Discourse
- Survey Statistics: wanting workflowStatistical Modeling, Causal Inference, and Social Science
- Beyond Zipf’s Law: Equifinality and Mechanistic Inference from Scaling LawsFreakonometrics
- Dogs and fat tailsJohn D. Cook
- Computer scientists today are in the position of economists in the early 2000s and Freudian psychiatrists in the 1950sStatistical Modeling, Causal Inference, and Social Science
- From Rating Factors to Crash Mechanisms: A Multiscale Causal DAG Framework Linking Motor Insurance and Road SafetyFreakonometrics
- Manually unbreakable cryptographyJohn D. Cook
- Not another Cushing post, but Cushing-relevantWest Coast Stat Views (on Observational Epidemiology and more)
- A recap of IFORS 2026 in ViennaLaura Albert's Punk Rock Operations Research
- Prévoir sans précédentFreakonometrics
- New paper: The hyperkähler period-index conjecture is falsePieter Belmans
- 岡崎の矢作橋 [ISBA 2026]Xi'an's Og
- Information = Comprehension × Extension • Comment 5Inquiry Into Inquiry
- Learning from historical mistakesJohn D. Cook
- Inverse differential equationsJohn D. Cook
- I recommend this book on Applied Regression and Causal InferenceStatistical Modeling, Causal Inference, and Social Science
- Hartman’s theorem on conjugacy of saddles in two dimensionsHydrobates
- The Ides (ish) of March -- checking in on the Ellison Media EmpireWest Coast Stat Views (on Observational Epidemiology and more)
- NRL Predictions for Round 24Stats Chat
- Bunnings NPC Predictions for Week 3Stats Chat
- Currie Cup Predictions for Round 5Stats Chat
- AFL Predictions for Week 24Stats Chat
- Interacting collaborators reveal noninteracting fermionsQuantum Frontiers
- People keep sending me AI slop that they want me to post on the blog.Statistical Modeling, Causal Inference, and Social Science
- 風不死岳 [jatp]Xi'an's Og
- Math Concepts With Funny NamesComputational Complexity
- DNA and Bessel functionsJohn D. Cook
- A simple range reduction methodJohn D. Cook
- Information = Comprehension × Extension • Comment 4Inquiry Into Inquiry
- “Sane-washing”Statistical Modeling, Causal Inference, and Social Science
- women’s circle [women behind the lens]Xi'an's Og
- Alternative Fields Medal, awarded August 2026Joel David Hamkins
- “Denial, when you are not part of it, is actually a terrifying thing. One watches one’s fellow humans doing things that will damage themselves, while being wholly unable to help.”Statistical Modeling, Causal Inference, and Social Science
- Information = Comprehension × Extension • Comment 3Inquiry Into Inquiry
- Corrupted apostrophesJohn D. Cook
- Enough with all the world-historic milestonesShtetl-Optimized
- Me, My Math Proofs and AI – Part IIMy Brain is Open
- back from Japan [flotsam, jetsam, lagan, and derelict]Xi'an's Og
- When urban flood models disagree: hydrological equifinality as actuarial model riskFreakonometrics
- How not to calculate cosineJohn D. Cook
- Information = Comprehension × Extension • Comment 2Inquiry Into Inquiry
- How to avoid the “clean data, clean model” trap when teaching statistics and data scienceStatistical Modeling, Causal Inference, and Social Science
- cos(200!)John D. Cook
- Not Enron, but not good either.West Coast Stat Views (on Observational Epidemiology and more)
- never againXi'an's Og
- A partial digestion of the HRT counterexampleWhat's new
- A partial digestion of the HRT counterexampleWhat's new
- Snapshots from ICM2026Combinatorics and more
- The blessing of dimensionalityStatistical Modeling, Causal Inference, and Social Science
- Calculating log(1000!)John D. Cook
- Conjugacy of one-dimensional vector fields near a zeroHydrobates
- Is it a bad sign when people start making Enron comparisons? It seems like a bad sign.West Coast Stat Views (on Observational Epidemiology and more)
- Filming Day in Quebec CityFreakonometrics
- 2026 David Cox Foundations of Statistics Award: Peter McCullaghError Statistics Philosophy
- the acceptance-complement methodXi'an's Og
- The road to epsilon-zero: Coin-moving games with no coinsThe Universe of Discourse
- The code that didn’t breakJohn D. Cook
- Arnold on mathematicsPeter Cameron's Blog
- Enumerating trees and circlesJohn D. Cook
- Manned Mars Mission MiscellaneaStatistical Modeling, Causal Inference, and Social Science
- Why would some of the most profitable companies in the world feel the need to load up on debt? Why would some of the most creditworthy companies in the world borrow money at a higher interest rate?West Coast Stat Views (on Observational Epidemiology and more)
- No Ethan, Kepler did not change his mind!The Renaissance Mathematicus
- Survey Statistics: structured MRP to smooth survey weightsStatistical Modeling, Causal Inference, and Social Science
- Walnutpie version 0.0.1 ReleasedStatistical Modeling, Causal Inference, and Social Science
- Open Review: La Société au prix du risqueFreakonometrics
- Open Review: Risk Priced SocietyFreakonometrics
- “In that era, undergrad males at Madison and elsewhere, had to take ROTC classes, and he kept intentionally failing them because he was very leftwing politically.”Statistical Modeling, Causal Inference, and Social Science
- Mathematical alchemyJohn D. Cook
- Stand-up comedy—like teaching, and book writing—requires “a collaboration with the audience.”Statistical Modeling, Causal Inference, and Social Science
- Ratio of metallic ratiosJohn D. Cook
- “Today is August 4, 2026”West Coast Stat Views (on Observational Epidemiology and more)
- NRL Predictions for Round 23Stats Chat
- Bunnings NPC Predictions for Week 2Stats Chat
- Currie Cup Predictions for Round 4Stats Chat
- AFL Predictions for Week 23Stats Chat
- Engineering for human flourishing: evaluating industrial engineering’s legacyLaura Albert's Punk Rock Operations Research
- “Placebo tests deserve a model, not just a glance.”Statistical Modeling, Causal Inference, and Social Science
- La technologie nous sauvera-t-elle ?Freakonometrics
- Direct sum of q-matroidsThe Matroid Union
- One of the great things about living in the 2020s is all of the fascinating ethical problems to discussWest Coast Stat Views (on Observational Epidemiology and more)
- Seven books I keep close because I love themThe Universe of Discourse
- A problematic category on Jeopardy Raises a Good QuestionComputational Complexity
- Holonomic functionsJohn D. Cook
- Non-coplanar unit distances11011110
- Estimating a cumulative sumJohn D. Cook
- Information = Comprehension × Extension • Comment 1Inquiry Into Inquiry
- What gets you is not what you don’t know but what you don’t know you don’t know.Statistical Modeling, Causal Inference, and Social Science
- Why polynomial coefficients?John D. Cook
- ICM 2026: A Magical Saturday Afternoon with Park, Braden and Proudfoot, and MekaCombinatorics and more
- Counting rooted treesJohn D. Cook
- Runge-Kutta order versus stagesJohn D. Cook
- Why quantitative understanding of effect sizes matters, even if all you care about is the presence of the effectStatistical Modeling, Causal Inference, and Social Science
- Time for a (short) breakFreakonometrics
- Solving the RK4 design equationsJohn D. Cook
- Fundamental Symmetries in Krein SpacesOpen System – Ark's blog
- Linkage11011110
- What do we learn from bestseller regressions?Statistical Modeling, Causal Inference, and Social Science
- Carl Brown explains why being an AI developer is the best job in the whole wide world.West Coast Stat Views (on Observational Epidemiology and more)
- Can You Make Me More Capable? Of Art, Astrophysics and AIError Statistics Philosophy
- Posterior predictive checking is for non-Bayesians too!Statistical Modeling, Causal Inference, and Social Science
- Take it to the limit one more time – a history of calculus IIThe Renaissance Mathematicus
- OpenAI, SoftBank, and NvidiaWest Coast Stat Views (on Observational Epidemiology and more)
- NZ weight-loss ‘supplement’ works?Stats Chat
- Stages à Montréal pour le printemps et l’été 2027 (Mitacs Globalink)Freakonometrics
- “Over-coverage caught by pre-registration: 47 of 56 inside a stated 50% interval”Statistical Modeling, Causal Inference, and Social Science
- Information = Comprehension × Extension • Selection 6Inquiry Into Inquiry
- What can the harvest hope forSince it is not …
- Session Talk at ICM 2026Jérôme Buzzi’s
- Financement ANR NERDY (2027-2031)Jérôme Buzzi’s
- The road to epsilon-zero: Infinite Nim as a coin-moving gameThe Universe of Discourse
- Mathematical genealogyHyndsight
- Eleven Kinds of Loneliness: Richard Yates and the tragedy of agencyStatistical Modeling, Causal Inference, and Social Science
- An experiment with AI-assisted writingSecret Blogging Seminar
- Yesterday's Alarmism is Tomorrow's ConsensusWest Coast Stat Views (on Observational Epidemiology and more)
- Information = Comprehension × Extension • Selection 5Inquiry Into Inquiry
- Survey Statistics: equivalent models, equivalent weights (locally)Statistical Modeling, Causal Inference, and Social Science
- Inverse factorial improvedJohn D. Cook
- Selection effects can go both ways (for taxi drivers as well as the rest of us)Statistical Modeling, Causal Inference, and Social Science
- Cryptographic Keys and Decks of CardsJohn D. Cook
- As always, the important thing is we won't have to cancel HBO Max for at least another month.West Coast Stat Views (on Observational Epidemiology and more)
- Definitions and politicsHydrobates
- NRL Predictions for Round 22Stats Chat
- Hiding data in permutationsJohn D. Cook
- Information = Comprehension × Extension • Selection 4Inquiry Into Inquiry
- Counting permutations with rootsJohn D. Cook
- Printing floating point numbers in binaryJohn D. Cook
- “Steph Curry: fluke or breakthrough” ten years laterThe Universe of Discourse
- Monthly, quarterly and annual growth ratesHyndsight
- He fit the same statistical models with three different software and got much different estimates. It’s another dimension of the multiverse.Statistical Modeling, Causal Inference, and Social Science
- It's not a fear of “AI communism”; it's a fear of competitive market capitalism.West Coast Stat Views (on Observational Epidemiology and more)
- Wise guyQuantum Frontiers
- Would Erdos have been happy with the resolution of the Erdos Unit Distance Problem? How to find out?Computational Complexity
- Permutation rootsJohn D. Cook
- Information = Comprehension × Extension • Selection 3Inquiry Into Inquiry
- Thoughts about the Leiden DeclarationGowers's Weblog
- People sometimes talk about “the Jewish vote,” but what’s relevant is not really the Jewish vote or Jewish public opinion; it’s really about campaign contributions and the news media. Also similar with Mormons.Statistical Modeling, Causal Inference, and Social Science
- Aspect ratio in BeamerSymOmega
- I don’t see journal review as a gatekeeping process that will keep erroneous articles from being publishedStatistical Modeling, Causal Inference, and Social Science
- Information = Comprehension × Extension • Selection 2Inquiry Into Inquiry
- How generic language shapes the development of social thoughtStatistical Modeling, Causal Inference, and Social Science
- It's Friday. There's a heatwave. I'm feeling lazy. I'm just going to post some tweets.West Coast Stat Views (on Observational Epidemiology and more)
- Happy belated birthday Sir David CoxError Statistics Philosophy
- A Diagram is a FunctorMath3ma
- Congratulations to Hong Wang!The Accidental Mathematician
- Pretty maps of the NY mayoral election vote. (The meta-point here is that people have a (false) intuition that any complicated piece of information can be conveyed in a single plot.)Statistical Modeling, Causal Inference, and Social Science
- Various News ItemsCombinatorics and more
- Three video recommendations for the weekend (assuming you're taking Friday off).West Coast Stat Views (on Observational Epidemiology and more)
- Entropy, partitions, groups and AIPeter Cameron's Blog
- Reading the Mind of GodThe Renaissance Mathematicus
- When function spaces have countable networksDan Ma's Topology Blog
- Complexity Class of the Week: \(L_2^P\)Computational Complexity
- I read the news today, oh boyPeter Cameron's Blog
- He “washed his hands in a can of tetraethyl lead at a press conference, claiming he was ‘not taking any chance whatever’. He knew this to be a lie, having already succumbed to a bout of lead poisoning.”Statistical Modeling, Causal Inference, and Social Science
- Jordan Triples and the Standard ModelAzimuth
- OpenAI needs to capture 1,852% of the total addressable marketWest Coast Stat Views (on Observational Epidemiology and more)
- AI for the working mathematicianPeter Cameron's Blog
- A digestion of the Jacobian conjecture counterexampleWhat's new
- A digestion of the Jacobian conjecture counterexampleWhat's new
- Survey Statistics: poststratification without population level informationStatistical Modeling, Causal Inference, and Social Science
- The cycle double cover theoremThe Matroid Union
- Was this USDA survey really “redundant, costly, politicized, and extraneous”?Statistical Modeling, Causal Inference, and Social Science
- Even less of a done deal—back on the Paramount/Warner beat.West Coast Stat Views (on Observational Epidemiology and more)
- The geometry of snowflaked Ptolemaic metric spacesMatt Baker's Math Blog
- Hyperelliptic varieties: quotients of complex tori by finite groupsPieter Belmans
- The new counterexample to the Jacobian conjectureSecret Blogging Seminar
- Rebecca Makkai points out: Fancy three-dimensional sets are easier to construct in books than in movies, but harder to explainStatistical Modeling, Causal Inference, and Social Science
- "The media is important for many, many reasons, but one of the biggest ones is that scrutiny is what keeps capital in check, for the benefit of humanity and at times the companies themselves."West Coast Stat Views (on Observational Epidemiology and more)
- IMO 2026 ProblemsBeni Bogoşel's blog
- The road to epsilon-zero: Nim always ends, even with infinite ordinalsThe Universe of Discourse
- Bipartite Perfect Matching in Deterministic NCComputational Complexity
- Ted-talking University of California professor asks sex trafficker for $3,000,000 because he thinks there’s a “50% chance” he’ll make “important discoveries” in telepathyStatistical Modeling, Causal Inference, and Social Science
- Integer complexity and cographs11011110
- The road to epsilon-zero: ordinals as nim-heapsThe Universe of Discourse
- Are Information Constraint Axioms an Alternative Endgame for Complexity Theory?Speedup in Computational Complexity
- NISQ and quantum supremacy did not failShtetl-Optimized
- Octonions and the Standard Model (Part 15)The n-Category Café
- Galilean Limits of ElectromagnetismAzimuth
- It’s all about the Super Pacs: How the New York Times completely misreported campaign contributions in the Maine Senate raceStatistical Modeling, Causal Inference, and Social Science
- My friend Mark WiseQuantum Frontiers
- More scientists in the Epstein files, including a roboticist and an ESP researcherStatistical Modeling, Causal Inference, and Social Science
- Souvenirs from Timisoara: an invariant subspace theorem and a solution of an open problem of McCarthy and ShalitNoncommutative Analysis
- Herman ChernoffStatistical Modeling, Causal Inference, and Social Science
- If things get really bad, Ellison can always sell that island back to HawaiiWest Coast Stat Views (on Observational Epidemiology and more)
- Kyoto 京都 (part 2)Freakonometrics
- Two more apps: visualizing the zeta process and the motions of the heavensWhat's new
- Two more apps: visualizing the zeta process and the motions of the heavensWhat's new
- All Watched OverWindows On Theory
- Reviews of our Bayesian Workflow book from Bin Yu, David Spiegelhalter, Brad Efron, Christian Robert, Rohan Alexander, and Mine Doğucu!Statistical Modeling, Causal Inference, and Social Science
- We haven't heard much about oil reserves lately. I'm sure everyting's fine.West Coast Stat Views (on Observational Epidemiology and more)
- Micha A. Perles 90th Birthday MeetingCombinatorics and more
- Polar Decomposition and Partial IsometriesOpen System – Ark's blog
- Linkage11011110
- Herman Chernoff (1923-2026)Computational Complexity
- A ranked-choice election in Maine: Using voting data to understand preferencesStatistical Modeling, Causal Inference, and Social Science
- Take it to the limit one more time – a history of calculus I.IThe Renaissance Mathematicus
- Translating Phillip’s 1860 memoir on the mathematics of telling timeYet Another Mathblog
- As previously mentioned, sometimes it's less about the facts and more about who's saying them.West Coast Stat Views (on Observational Epidemiology and more)
Grab the feed for Research blogs!