• 05 Aug 2026Arnold on mathematicsPeter Cameron's Blog
• 05 Aug 2026Enumerating trees and circlesJohn D. Cook
• 05 Aug 2026Manned Mars Mission MiscellaneaStatistical Modeling, Causal Inference, and Social Science
• 05 Aug 2026Why 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)
• 05 Aug 2026No Ethan, Kepler did not change his mind!The Renaissance Mathematicus
• 04 Aug 2026Survey Statistics: structured MRP to smooth survey weightsStatistical Modeling, Causal Inference, and Social Science
• 04 Aug 2026Bayesian Workflow [book reviews]Xi'an's Og
• 04 Aug 2026Walnutpie version 0.0.1 ReleasedStatistical Modeling, Causal Inference, and Social Science
• 04 Aug 2026Open Review: La Société au prix du risqueFreakonometrics
• 04 Aug 2026Open Review: Risk Priced SocietyFreakonometrics
• 04 Aug 2026“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
• 04 Aug 2026Mathematical alchemyJohn D. Cook
• 04 Aug 2026Stand-up comedy—like teaching, and book writing—requires “a collaboration with the audience.”Statistical Modeling, Causal Inference, and Social Science
• 04 Aug 2026Ratio of metallic ratiosJohn D. Cook
• 04 Aug 2026“Today is August 4, 2026”West Coast Stat Views (on Observational Epidemiology and more)
• 04 Aug 2026NRL Predictions for Round 23Stats Chat
• 04 Aug 2026Bunnings NPC Predictions for Week 2Stats Chat
• 04 Aug 2026Currie Cup Predictions for Round 4Stats Chat
• 04 Aug 2026AFL Predictions for Week 23Stats Chat
• 03 Aug 2026Happo [shiny] pondXi'an's Og
• 03 Aug 2026Engineering for human flourishing: evaluating industrial engineering’s legacyLaura Albert's Punk Rock Operations Research
• 03 Aug 2026“Placebo tests deserve a model, not just a glance.”Statistical Modeling, Causal Inference, and Social Science
• 03 Aug 2026La technologie nous sauvera-t-elle ?Freakonometrics
• 03 Aug 2026Direct sum of q-matroidsThe Matroid Union
• 03 Aug 2026One 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)
• 03 Aug 2026Seven books I keep close because I love themThe Universe of Discourse
• 02 Aug 2026A problematic category on Jeopardy Raises a Good QuestionComputational Complexity
• 02 Aug 2026into the mild [jatp]Xi'an's Og
• 02 Aug 2026Holonomic functionsJohn D. Cook
• 02 Aug 2026Non-coplanar unit distances11011110
• 02 Aug 2026Estimating a cumulative sumJohn D. Cook
• 02 Aug 2026Information = Comprehension × Extension • Comment 1Inquiry Into Inquiry
• 02 Aug 2026What 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
• 01 Aug 2026a journal of the Hugo year (quintum et ultimum)Xi'an's Og
• 01 Aug 2026Why polynomial coefficients?John D. Cook
• 01 Aug 2026ICM 2026: A Magical Saturday Afternoon with Park, Braden and Proudfoot, and MekaCombinatorics and more
• 01 Aug 2026Counting rooted treesJohn D. Cook
• 01 Aug 2026Runge-Kutta order versus stagesJohn D. Cook
• 01 Aug 2026Why quantitative understanding of effect sizes matters, even if all you care about is the presence of the effectStatistical Modeling, Causal Inference, and Social Science
• 01 Aug 2026Time for a (short) breakFreakonometrics
• 31 Jul 2026la vie (bayésienne), mode d’emploiXi'an's Og
• 31 Jul 2026Solving the RK4 design equationsJohn D. Cook
• 31 Jul 2026Fundamental Symmetries in Krein SpacesOpen System – Ark's blog
• 31 Jul 2026Linkage11011110
• 31 Jul 2026What do we learn from bestseller regressions?Statistical Modeling, Causal Inference, and Social Science
• 31 Jul 2026Carl 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)
• 31 Jul 2026Can You Make Me More Capable? Of Art, Astrophysics and AIError Statistics Philosophy
• 30 Jul 2026enlightened Tateyama range [jatp]Xi'an's Og
• 30 Jul 2026Posterior predictive checking is for non-Bayesians too!Statistical Modeling, Causal Inference, and Social Science
• 30 Jul 2026Take it to the limit one more time – a history of calculus IIThe Renaissance Mathematicus
• 30 Jul 2026OpenAI, SoftBank, and NvidiaWest Coast Stat Views (on Observational Epidemiology and more)
• 30 Jul 2026NZ weight-loss ‘supplement’ works?Stats Chat
• 30 Jul 2026Stages à Montréal pour le printemps et l’été 2027 (Mitacs Globalink)Freakonometrics
• 29 Jul 2026ISBA Satellite Meeting 2026 [overview]Xi'an's Og
• 29 Jul 2026“Over-coverage caught by pre-registration: 47 of 56 inside a stated 50% interval”Statistical Modeling, Causal Inference, and Social Science
• 29 Jul 2026Information = Comprehension × Extension • Selection 6Inquiry Into Inquiry
• 29 Jul 2026What can the harvest hope forSince it is not …
• 29 Jul 2026Session Talk at ICM 2026Jérôme Buzzi’s
• 29 Jul 2026Financement ANR NERDY (2027-2031)Jérôme Buzzi’s
• 29 Jul 2026The road to epsilon-zero: Infinite Nim as a coin-moving gameThe Universe of Discourse
• 29 Jul 2026Mathematical genealogyHyndsight
• 29 Jul 2026Eleven Kinds of Loneliness: Richard Yates and the tragedy of agencyStatistical Modeling, Causal Inference, and Social Science
• 29 Jul 2026An experiment with AI-assisted writingSecret Blogging Seminar
• 29 Jul 2026Yesterday's Alarmism is Tomorrow's ConsensusWest Coast Stat Views (on Observational Epidemiology and more)
• 29 Jul 2026Information = Comprehension × Extension • Selection 5Inquiry Into Inquiry
• 28 Jul 2026enjoying the apocalypse?!Xi'an's Og
• 28 Jul 2026Survey Statistics: equivalent models, equivalent weights (locally)Statistical Modeling, Causal Inference, and Social Science
• 28 Jul 2026Inverse factorial improvedJohn D. Cook
• 28 Jul 2026Selection effects can go both ways (for taxi drivers as well as the rest of us)Statistical Modeling, Causal Inference, and Social Science
• 28 Jul 2026Cryptographic Keys and Decks of CardsJohn D. Cook
• 28 Jul 2026As 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)
• 28 Jul 2026Definitions and politicsHydrobates
• 27 Jul 2026NRL Predictions for Round 22Stats Chat
• 27 Jul 2026Bunnings NPC Predictions for Week 1Stats Chat
• 27 Jul 2026Currie Cup Predictions for Round 3Stats Chat
• 27 Jul 2026AFL Predictions for Week 22Stats Chat
• 27 Jul 2026Hiding data in permutationsJohn D. Cook
• 27 Jul 2026admixtures [xkcd]Xi'an's Og
• 27 Jul 2026Information = Comprehension × Extension • Selection 4Inquiry Into Inquiry
• 27 Jul 2026Counting permutations with rootsJohn D. Cook
• 27 Jul 2026Printing floating point numbers in binaryJohn D. Cook
• 27 Jul 2026“Steph Curry: fluke or breakthrough” ten years laterThe Universe of Discourse
• 27 Jul 2026Monthly, quarterly and annual growth ratesHyndsight
• 27 Jul 2026He 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
• 27 Jul 2026It's not a fear of “AI communism”; it's a fear of competitive market capitalism.West Coast Stat Views (on Observational Epidemiology and more)
• 27 Jul 2026Wise guyQuantum Frontiers
• 26 Jul 2026a journal of the Hugo year (quatro)Xi'an's Og
• 26 Jul 2026Would Erdos have been happy with the resolution of the Erdos Unit Distance Problem? How to find out?Computational Complexity
• 26 Jul 2026Permutation rootsJohn D. Cook
• 26 Jul 2026Information = Comprehension × Extension • Selection 3Inquiry Into Inquiry
• 26 Jul 2026exp_qJohn D. Cook
• 26 Jul 2026Thoughts about the Leiden DeclarationGowers's Weblog
• 26 Jul 2026People 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
• 26 Jul 2026Aspect ratio in BeamerSymOmega
• 25 Jul 2026Excel column numberingJohn D. Cook
• 25 Jul 2026I don’t see journal review as a gatekeeping process that will keep erroneous articles from being publishedStatistical Modeling, Causal Inference, and Social Science
• 24 Jul 2026Information = Comprehension × Extension • Selection 2Inquiry Into Inquiry
• 24 Jul 2026How generic language shapes the development of social thoughtStatistical Modeling, Causal Inference, and Social Science
• 24 Jul 2026It'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)
• 24 Jul 2026Happy belated birthday Sir David CoxError Statistics Philosophy
• 23 Jul 2026A Diagram is a FunctorMath3ma
• 23 Jul 2026Congratulations to Hong Wang!The Accidental Mathematician
• 23 Jul 2026An almost periodic functionJohn D. Cook
• 23 Jul 2026Pretty 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
• 23 Jul 2026Various News ItemsCombinatorics and more
• 23 Jul 2026Three video recommendations for the weekend (assuming you're taking Friday off).West Coast Stat Views (on Observational Epidemiology and more)
• 23 Jul 2026Entropy, partitions, groups and AIPeter Cameron's Blog
• 23 Jul 2026Reading the Mind of GodThe Renaissance Mathematicus
• 23 Jul 2026When function spaces have countable networksDan Ma's Topology Blog
• 22 Jul 2026Complexity Class of the Week: \(L_2^P\)Computational Complexity
• 22 Jul 2026I read the news today, oh boyPeter Cameron's Blog
• 22 Jul 2026He “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
• 22 Jul 2026Jordan Triples and the Standard ModelAzimuth
• 22 Jul 2026When sine of x degrees equals sine of x radiansJohn D. Cook
• 22 Jul 2026OpenAI needs to capture 1,852% of the total addressable marketWest Coast Stat Views (on Observational Epidemiology and more)
• 22 Jul 2026AI for the working mathematicianPeter Cameron's Blog
• 21 Jul 2026A digestion of the Jacobian conjecture counterexampleWhat's new
• 21 Jul 2026A digestion of the Jacobian conjecture counterexampleWhat's new
• 21 Jul 2026Survey Statistics: poststratification without population level informationStatistical Modeling, Causal Inference, and Social Science
• 21 Jul 2026The cycle double cover theoremThe Matroid Union
• 21 Jul 2026Forensic accounting in PythonJohn D. Cook
• 21 Jul 2026Was this USDA survey really “redundant, costly, politicized, and extraneous”?Statistical Modeling, Causal Inference, and Social Science
• 21 Jul 2026Locally everywhere does not imply everywhereJohn D. Cook
• 21 Jul 2026NRL Predictions for Round 21Stats Chat
• 21 Jul 2026Even less of a done deal—back on the Paramount/Warner beat.West Coast Stat Views (on Observational Epidemiology and more)
• 21 Jul 2026The geometry of snowflaked Ptolemaic metric spacesMatt Baker's Math Blog
• 21 Jul 2026Hyperelliptic varieties: quotients of complex tori by finite groupsPieter Belmans
• 20 Jul 2026The new counterexample to the Jacobian conjectureSecret Blogging Seminar
• 20 Jul 2026Volume to Area ratio for Regular SolidsJohn D. Cook
• 20 Jul 2026Solving a chess puzzle with Grok 4.5John D. Cook
• 20 Jul 2026Rebecca 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
• 20 Jul 2026"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)
• 20 Jul 2026IMO 2026 ProblemsBeni Bogoşel's blog
• 20 Jul 2026The road to epsilon-zero: Nim always ends, even with infinite ordinalsThe Universe of Discourse
• 19 Jul 2026Fitting a regular expression to a list of wordsJohn D. Cook
• 19 Jul 2026Sum of low squaresJohn D. Cook
• 19 Jul 2026Bipartite Perfect Matching in Deterministic NCComputational Complexity
• 19 Jul 2026Ted-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
• 19 Jul 2026Integer complexity and cographs11011110
• 19 Jul 2026The road to epsilon-zero: ordinals as nim-heapsThe Universe of Discourse
• 18 Jul 2026Are Information Constraint Axioms an Alternative Endgame for Complexity Theory?Speedup in Computational Complexity
• 18 Jul 2026NISQ and quantum supremacy did not failShtetl-Optimized
• 18 Jul 2026Octonions and the Standard Model (Part 15)The n-Category Café
• 18 Jul 2026Hadrian HeinenLab
• 18 Jul 2026Galilean Limits of ElectromagnetismAzimuth
• 18 Jul 2026It’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
• 18 Jul 2026My friend Mark WiseQuantum Frontiers
• 18 Jul 2026More scientists in the Epstein files, including a roboticist and an ESP researcherStatistical Modeling, Causal Inference, and Social Science
• 18 Jul 2026Souvenirs from Timisoara: an invariant subspace theorem and a solution of an open problem of McCarthy and ShalitNoncommutative Analysis
• 17 Jul 2026Visualizing Medical Code HierarchyJohn D. Cook
• 17 Jul 2026Regular expressions for HCPCS codesJohn D. Cook
• 17 Jul 2026Herman ChernoffStatistical Modeling, Causal Inference, and Social Science
• 17 Jul 2026If things get really bad, Ellison can always sell that island back to HawaiiWest Coast Stat Views (on Observational Epidemiology and more)
• 17 Jul 2026Regular expression speed and error ratesJohn D. Cook
• 17 Jul 2026Kyoto 京都 (part 2)Freakonometrics
• 17 Jul 2026Two more apps: visualizing the zeta process and the motions of the heavensWhat's new
• 17 Jul 2026Two more apps: visualizing the zeta process and the motions of the heavensWhat's new
• 16 Jul 2026All Watched OverWindows On Theory
• 16 Jul 2026Reviews 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
• 16 Jul 2026We haven't heard much about oil reserves lately. I'm sure everyting's fine.West Coast Stat Views (on Observational Epidemiology and more)
• 16 Jul 2026Micha A. Perles 90th Birthday MeetingCombinatorics and more
• 15 Jul 2026Polar Decomposition and Partial IsometriesOpen System – Ark's blog
• 15 Jul 2026Linkage11011110
• 15 Jul 2026Herman Chernoff (1923-2026)Computational Complexity
• 15 Jul 2026A ranked-choice election in Maine: Using voting data to understand preferencesStatistical Modeling, Causal Inference, and Social Science
• 15 Jul 2026Take it to the limit one more time – a history of calculus I.IThe Renaissance Mathematicus
• 15 Jul 2026Translating Phillip’s 1860 memoir on the mathematics of telling timeYet Another Mathblog
• 15 Jul 2026As 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)
• 15 Jul 2026New paper: Fano 4-fold quiver moduli from subspace quiversPieter Belmans
• 14 Jul 2026AI and Math proofs – Part IMy Brain is Open
• 14 Jul 2026Survey Statistics: quantifying uncertainty in ranked choice voting pollsStatistical Modeling, Causal Inference, and Social Science
• 14 Jul 2026Visualizing the Gilbreath expectation sequenceWhat's new
• 14 Jul 2026Visualizing the Gilbreath expectation sequenceWhat's new
• 14 Jul 2026Call for long programs, workshops, and summer schools at IPAMWhat's new
• 14 Jul 2026Call for long programs, workshops, and summer schools at IPAMWhat's new
• 14 Jul 2026ICD-10 chapters and code lettersJohn D. Cook
• 14 Jul 2026“Making Statistics Work: Information Theory and Bayesian Inference”Statistical Modeling, Causal Inference, and Social Science
• 14 Jul 2026A fun little video from science writer and YouTuber Kyle HillWest Coast Stat Views (on Observational Epidemiology and more)
• 14 Jul 2026A paper diagram visualizerWhat's new
• 14 Jul 2026A paper diagram visualizerWhat's new
• 13 Jul 2026It’s all about the nonlinearity: An interesting statistical example of flaws in a voter impact indexStatistical Modeling, Causal Inference, and Social Science
• 13 Jul 2026It’s 2030 and we fucked up. How did it happen?Windows On Theory
• 13 Jul 2026A not-so-done dealWest Coast Stat Views (on Observational Epidemiology and more)
• 13 Jul 2026A random variable visualizerWhat's new
• 13 Jul 2026A random variable visualizerWhat's new
• 13 Jul 2026Cubic 4-folds: special cubic fourfolds and their K3 surfacesPieter Belmans
• 12 Jul 20262... 1/2 THEN 3... 1/6 THEN 5 ....1/15 and so on. And So On?Computational Complexity
• 12 Jul 2026Posterior varianceJohn D. Cook
• 12 Jul 2026“Archaeology can’t give social scientists population or GDP, but here are some things we can measure that might be useful for social science.”Statistical Modeling, Causal Inference, and Social Science
• 12 Jul 2026le superficie algebriche: a table and more surfacesPieter Belmans
• 11 Jul 2026Old and new apps, via modern coding agentsWhat's new
• 11 Jul 2026Old and new apps, via modern coding agentsWhat's new
• 11 Jul 2026Held Prize call for nominations (+ call for postdocs)Shtetl-Optimized
• 11 Jul 2026Gilbreath’s conjecture: a Cramér random model and a deterministic analysisWhat's new
• 11 Jul 2026Gilbreath’s conjecture: a Cramér random model and a deterministic analysisWhat's new
• 11 Jul 2026[Undefined]Samuel Coskey
• 11 Jul 2026“More bad science from JAMA”Statistical Modeling, Causal Inference, and Social Science
• 10 Jul 2026Starting to understand epsilon-zeroThe Universe of Discourse
• 10 Jul 2026Making AI smarter with AIMathematics and Computation
• 10 Jul 2026Announcing BQP Partners: my and my brother’s new angel-investing ventureShtetl-Optimized
• 10 Jul 202618 Associate Editors resign from Statistics and Computing editorial board: Problems with commercial scholarly publishing, and what does this all mean?Statistical Modeling, Causal Inference, and Social Science
• 10 Jul 2026… five years later …Area777
• 10 Jul 2026A lack of qualifications is not a qualification and other thoughts on PlatnerWest Coast Stat Views (on Observational Epidemiology and more)
• 10 Jul 2026Resources for Intro-Level Graduate CoursesMath3ma
• 10 Jul 2026DOIs for my websitesPieter Belmans
• 09 Jul 2026“A medical journal says the case reports it has published for 25 years are, in fact, fiction”Statistical Modeling, Causal Inference, and Social Science
• 09 Jul 2026Wither/Whither the ACMComputational Complexity
• 09 Jul 2026A concession to Mark about outsider candidatesWest Coast Stat Views (on Observational Epidemiology and more)
• 09 Jul 2026Take it to the limit one more time – a history of calculus IThe Renaissance Mathematicus
• 09 Jul 2026Mgnbar.info: two new layersPieter Belmans
• 08 Jul 2026AI vs Math – will it enhance it or ruin it for mathematiciansBeni Bogoşel's blog
• 08 Jul 2026Monotone convergence for bounded self-adjoint operatorsOpen System – Ark's blog
• 08 Jul 2026Is fabricating data worse than fabricating results? Is failing to correct a known false report more or less serious than making the false report in the first place?Statistical Modeling, Causal Inference, and Social Science
• 08 Jul 2026I probably should have worked in a Matrix referenceWest Coast Stat Views (on Observational Epidemiology and more)
• 08 Jul 2026Optimal Transport for Actuarial Science (lecture notes)Freakonometrics
• 08 Jul 2026Marcel Scherer resolves the Smith-Ward problem!Noncommutative Analysis
• 08 Jul 2026Survey Statistics: toy example for energy balancing weightsStatistical Modeling, Causal Inference, and Social Science
• 08 Jul 2026New paper: Brauer groups of resolved quiver moduli via gerbesPieter Belmans
• 07 Jul 2026Claude builds 3D Hamiltonian Monte Carlo animation in one shot with anaglyphsStatistical Modeling, Causal Inference, and Social Science
• 07 Jul 2026Packing Latin squares into sudoku puzzles11011110
• 07 Jul 2026Task Design for Achieving Implicitly Stated GoalsMegan Hayes-Golding
• 07 Jul 2026A message for Carol TavrisStatistical Modeling, Causal Inference, and Social Science
• 07 Jul 2026The idea of approaching tech narratives as folklore actually works better than it did eight years ago.West Coast Stat Views (on Observational Epidemiology and more)
• 07 Jul 2026On the contingent contingency of V = HOD and independence over the maximality principles, Fudan University, Shanghai, July 2026Joel David Hamkins
• 06 Jul 2026Matroid varietiesThe Matroid Union
• 06 Jul 2026Extreme cases of clickbait!Computational Complexity
• 06 Jul 2026Turning chaotic sensitivity from a bug into a feature: Using physical modeling and deep learning to alter the paths of storms and mitigate extreme weather eventsStatistical Modeling, Causal Inference, and Social Science
• 06 Jul 2026AI doomsters and Dial F for FrankensteinWest Coast Stat Views (on Observational Epidemiology and more)

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