# Research

- Differential Logic • 11Inquiry Into Inquiry
- Not-so-recently in the sister blogStatistical Modeling, Causal Inference, and Social Science
- partial sumnLab
- Mercator seriesnLab
- relation between determinant and tracenLab
- Newton identitiesnLab
- A contraction type argumentNgô Quốc Anh
- postdoc on COVID-19 modelling in LuganoXi'an's Og
- No Standing for You! (part 1)New APPS: Art, Politics, Philosophy, Science
- Borel Determinacy Does Not Require ReplacementThe n-Category Café
- Technical DifficultiesComputational Complexity
- the next chapter as department chairPunk Rock Operations Research
- Differential Logic • Discussion 14Inquiry Into Inquiry
- The FeudStatistical Modeling, Causal Inference, and Social Science
- Feral DisinformationWest Coast Stat Views (on Observational Epidemiology and more)
- "There are no theorems in category theory."isomorphismes
- The Reach of DichotomyGödel's Lost Letter and P=NP
- Upper case, lower case, title caseJohn D. Cook
- back to blackXi'an's Og
- Continued fraction from entropy source testingJohn D. Cook
- Email subscriptionsNo Hesitations
- Keeping up with the two books at CDCBig Data, Plainly Spoken (aka Numbers Rule Your World)
- How to interpret inferential statistics when your data aren’t a random sampleStatistical Modeling, Causal Inference, and Social Science
- The convergents of 2xThe Universe of Discourse
- For those of you who joined us recently (after 2013), I thought I'd rerun this favorite passage from Pauline KaelWest Coast Stat Views (on Observational Epidemiology and more)
- Large Sets 13The n-Category Café
- Differential Logic • Discussion 13Inquiry Into Inquiry
- Schindler and Aspero’s work in Quanta MagazineEuropean Set Theory Society
- Entropy + Algebra + Topology = ?Math3ma
- tickets for Les CalanquesXi'an's Og
- Every headline produced by real world studies has been retracted and rewrittenBig Data, Plainly Spoken (aka Numbers Rule Your World)
- Slowly emerging from blog-hibervacationShtetl-Optimized
- A regression puzzle . . . and its solutionStatistical Modeling, Causal Inference, and Social Science
- Differential Logic • Discussion 12Inquiry Into Inquiry
- Tony Soprano was a pikerWest Coast Stat Views (on Observational Epidemiology and more)
- Language, Statistics, & Category Theory, Part 2Math3ma
- Announcing a new newsletter on mechanizing mathematicsMathematics without Apologies, by Michael Harris
- ILNumerics – what comes next?The ILNumerics Blog
- Bad timesPeter Cameron's Blog
- Isaac goes to townThe Renaissance Mathematicus
- (vía https://www.youtube.com/watch?v=HyP0cEbqKTc)isomorphismes
- congrats [IMS related]Xi'an's Og
- Carlines du LarzacXi'an's Og
- Inquiry Driven Systems • Discussion 4Inquiry Into Inquiry
- The challenges of statistical measurement . . . in an environment where bad measurement and junk science get hypedStatistical Modeling, Causal Inference, and Social Science
- Hiltzik on RobinhoodWest Coast Stat Views (on Observational Epidemiology and more)
- What Is a Totally Nonnegative Matrix?Nick Higham
- NRL Predictions for Round 19Stats Chat
- Currie Cup Predictions for Round 6Stats Chat
- Inquiry Driven Systems • Discussion 3Inquiry Into Inquiry
- improving bridge samplers by GANsXi'an's Og
- Online Activities 19 – 26 JulyEuropean Set Theory Society
- Default informative priors for effect sizes: Where do they come from?Statistical Modeling, Causal Inference, and Social Science
- Removing Unicode formattingJohn D. Cook
- Webinar: A Gaussian Process Model for Response Time in Conjoint SurveysStatistical Modeling, Causal Inference, and Social Science
- Large Sets 12.5The n-Category Café
- What is a semicovering map?Wild Topology
- Silly questionStacks Project Blog
- How to format text in TwitterJohn D. Cook
- Workflow and the role of hypothesis-free data analysisStatistical Modeling, Causal Inference, and Social Science
- Monday TweetsWest Coast Stat Views (on Observational Epidemiology and more)
- more breaking sticksXi'an's Og
- Several postdoc, research fellow, and doctoral student positions in Aalto/Helsinki, FinlandStatistical Modeling, Causal Inference, and Social Science
- the rise of the vigilantesXi'an's Og
- Large Sets 12The n-Category Café
- Political Intersections: Trump honors Antifa member who was shot dead by policeComputational Complexity
- What is a “woman”?Statistical Modeling, Causal Inference, and Social Science
- Theoretical Statistics is the Theory of Applied Statistics: Two perspectivesStatistical Modeling, Causal Inference, and Social Science
- Methow River fireXi'an's Og
- Inquiry Driven Systems • Discussion 2Inquiry Into Inquiry
- Thermodynamics and Economic EquilibriumAzimuth
- from Mont Puget [jatp]Xi'an's Og
- More on the role of hypotheses in scienceStatistical Modeling, Causal Inference, and Social Science
- Differential Logic • Discussion 11Inquiry Into Inquiry
- Postdoc opportunity on Bayesian prediction for human-computer interfaces! In Stuttgart!Statistical Modeling, Causal Inference, and Social Science
- Expansion, divisibility and parity: an explanationThe value of the variable
- The Xbox before its time: Using the famous 1936 Literary Digest survey as a positive example of statistical adjustment rather than a negative example of non-probability samplingStatistical Modeling, Causal Inference, and Social Science
- Marshall (almost) goes thereWest Coast Stat Views (on Observational Epidemiology and more)
- ADT 2021 accepted papersAlgorithmics, Social choice, Market Design, and Other Topics
- Computing with muffinsStatistical Modeling, Causal Inference, and Social Science
- Linkage with many Wikipedia Good Articles11011110
- Inquiry Driven Systems • Discussion 1Inquiry Into Inquiry
- “Using Benford’s Law to Detect Bitcoin Manipulation”Statistical Modeling, Causal Inference, and Social Science
- One Twitter thread and one tweet. Presented without comment.West Coast Stat Views (on Observational Epidemiology and more)
- Real-world vaccine studies through the lens of vaccine trialsBig Data, Plainly Spoken (aka Numbers Rule Your World)
- LaTeX for Logicians — a new look (and time for new content?)Logic Matters
- … and back againLogic Matters
- The Ideal Monatomic GasAzimuth
- BrieflyStats Chat
- Predator-Prey periodJohn D. Cook
- Part 6: Scoring with Humilityemergent math
- StanConnect 2021 is happening this summer/fall! Topics are Simulation Based Calibration, Ecology, Biomedical, and Cognitive Science and Neuroscience.Statistical Modeling, Causal Inference, and Social Science
- That $9 trillion bill on the sidewalk: Why don’t third-world countries borrow to get vaccines?Statistical Modeling, Causal Inference, and Social Science
- "Musk is not in it for the money."West Coast Stat Views (on Observational Epidemiology and more)
- Story time: vaccinated people cannot spread Covid19Big Data, Plainly Spoken (aka Numbers Rule Your World)
- Renaissance Science – XIVThe Renaissance Mathematicus
- Logical and Sublogical FunctorsThe n-Category Café
- Error estimates for splines with more boundary conditionsJohn D. Cook
- Running MATLAB’s GPU Bench on an NVIDIA GTX 3070Walking Randomly
- Big-M versus Goals (Part II)OR in an OB World
- Differential Logic • Discussion 10Inquiry Into Inquiry
- Socially Reproduced ExperimentsGödel's Lost Letter and P=NP
- To Cheer You Up in Difficult Times 28: Math On the Beach (Alef’s Corner)Combinatorics and more
- Large Sets 11The n-Category Café
- Fisher’s Fundamental Theorem (Part 4)Azimuth
- Can statistical software do better at giving warnings when you apply a method when maybe you shouldn’t?Statistical Modeling, Causal Inference, and Social Science
- I have to admit, that’s one future of work development we didn’t see comingWest Coast Stat Views (on Observational Epidemiology and more)
- Random Fourier seriesJohn D. Cook
- Codimension three bifurcationsHydrobates
- What Is the Perron–Frobenius Theorem?Nick Higham
- NRL Predictions for Round 18Stats Chat
- Currie Cup Predictions for Round 5Stats Chat
- What a difference a few months can makein theory
- Part 5: Teaching with a rubric and teaching the rubricemergent math
- Thoughts on “The American Statistical Association President’s Task Force Statement on Statistical Significance and Replicability”Statistical Modeling, Causal Inference, and Social Science
- Rate of natural cubic spline convergenceJohn D. Cook
- Perhaps "the most energy-efficient, environmentally clean, and cost-effective space conditioning systems available" is something we should be talking aboutWest Coast Stat Views (on Observational Epidemiology and more)
- Foucault, Marx and Prophecy Part 3: On BureaucratsNew APPS: Art, Politics, Philosophy, Science
- The Griffiths twin cone and the harmonic archipelago have isomorphic fundamental group (Part 3)Wild Topology
- Would you take this bet (Part 2) ?Computational Complexity
- Fortnightly links (133)Pieter Belmans
- The fractal nature of Brownian motionJohn D. Cook
- On fatally-flawed, valueless papers that journals refuse to retractStatistical Modeling, Causal Inference, and Social Science
- Large Sets 10The n-Category Café
- Style versus interests, and your futureAleph Zero Categorical
- Monotonic interpolationJohn D. Cook
- Interpolating Brownian motionJohn D. Cook
- Impressive visualizations of social mobilityStatistical Modeling, Causal Inference, and Social Science
- Angles of arc-triangles11011110
- from the MIT AI Lab memo “HAKMEM”…https://jessecmckeown.tumblr.com/
- Stopping TrafficDataGenetics
- Paper announcement: Quantitative HIT and Almost Prime Polynomial Discriminantsmixedmath
- Anything that starts with an integral signJohn D. Cook
- “Forensic” doesn't mean what I thought it didThe Universe of Discourse
- EngagedAsaf Karagila
- “The real thing, like the Perseverance mission, is slow, difficult and expensive, but far cooler than the make-believe alternative.”Statistical Modeling, Causal Inference, and Social Science
- Friday TweetsWest Coast Stat Views (on Observational Epidemiology and more)
- EC^2 2021: Econometrics of ClimateNo Hesitations
- Spanners for unit ball graphs in doubling spaces11011110
- Down the rabbit hole …Logic Matters
- Big-M versus GoalsOR in an OB World
- A simple dice-throwing game that seems hard to playThe Universe of Discourse
- Part 4: Scores, scoring, grades, and gradingemergent math
- Technological boundary layerJohn D. Cook
- She sent a letter pointing out problems with a published article, the reviewers agreed that her comments were valid, but the journal didn’t publish her letter because “the policy among editors is not to accept comments.”Statistical Modeling, Causal Inference, and Social Science
- This is a trivial story. You may want to skip it.West Coast Stat Views (on Observational Epidemiology and more)
- Carnival of mathematics #194Walking Randomly
- El CNI y las hijas del señor XGaussianos
- Large Sets 9.5The n-Category Café
- Collaborative Insurance Sustainability and Network StructureFreakonometrics
- Is this a refutation of the piranha principle?Statistical Modeling, Causal Inference, and Social Science
- INFORMS Workshop on Market Design 2021 (July 23-24, 2021)Algorithmics, Social choice, Market Design, and Other Topics
- Follow-up on $\int\mathrm{td}_X^{1/2}$ for hyperkähler varietiesPieter Belmans
- Language, Statistics, & Category Theory, Part 1Math3ma
- Examples of dummy pronounsThe Universe of Discourse
- Top 10 Ideas in Statistics That Have Powered the AI RevolutionStatistical Modeling, Causal Inference, and Social Science
- Picking up on the business travel thread from a year agoWest Coast Stat Views (on Observational Epidemiology and more)
- Mentally compute cosineJohn D. Cook
- Climate Change Research at the NBER Summer InstituteNo Hesitations
- Oxford University Postdoc in Climate EconometricsNo Hesitations
- They also serve…The Renaissance Mathematicus
- Would you take this bet (Part 1) ?Computational Complexity
- When does mathematical tractability predict human behavior?Statistical Modeling, Causal Inference, and Social Science
- Beginning Mathematical Logic againLogic Matters
- Part 3: Defining Proficiency & Moving Outwardemergent math
- The Toucan in the Coal Mine?West Coast Stat Views (on Observational Epidemiology and more)
- How to reconcile that I hate structural equation models, but I love measurement error models and multilevel regressions, even though these are special cases of structural equation models?Statistical Modeling, Causal Inference, and Social Science
- Large Sets 9The n-Category Café
- NRL Predictions for Round 17Stats Chat
- Currie Cup Predictions for Round 4Stats Chat
- What Is the Kac–Murdock–Szegö Matrix?Nick Higham
- Quantitative bounds for Gowers uniformity of the Mobius and von Mangoldt functionsWhat's new
- Quantitative bounds for Gowers uniformity of the Mobius and von Mangoldt functionsWhat's new
- Online Activities 5 – 11 JulyEuropean Set Theory Society
- On $\int\mathrm{td}_X^{1/2}$ of O'Grady's exceptional hyperkähler varietiesPieter Belmans
- Vertex Numbering via GAOR in an OB World
- Duckface in GermanThe Universe of Discourse
- The Alice Neel exhibition at the Metropolitan Museum of ArtStatistical Modeling, Causal Inference, and Social Science
- Seriously, do not listen to the Get Smart coverWest Coast Stat Views (on Observational Epidemiology and more)
- Statistics and the Higgs Discovery: 9 yr Memory LaneError Statistics Philosophy
- Open thread on new quantum supremacy claimsShtetl-Optimized
- A Portrait of Jacques Rancière in Fruit StickersMathematics without Apologies, by Michael Harris
- “Historians’ Fallacies” by David Hackett Fischer and “The Rhetoric of Fiction” by Wayne BoothStatistical Modeling, Causal Inference, and Social Science
- MathsStats Chat
- Fortnightly links (132)Pieter Belmans
- John Cook: “Students are disturbed when they find out that Newtonian mechanics ‘only’ works over a couple dozen orders of magnitude. They’d really freak out if they realized how few theories work well when applied over two orders of magnitude.”Statistical Modeling, Causal Inference, and Social Science
- Fibonacci Coding: for Fun, if not Profit.Inventing Situations.
- Fibonacci Coding: for Fun, if not Profit.Inventing Situations.
- From “Mathematical simplicity is not always the same as conceptual simplicity” to scale-free parameterization and its connection to hierarchical modelsStatistical Modeling, Causal Inference, and Social Science
- fpl formal proving languageThe BookOfProofs Feed
- Part 2: Establishing Common and Specific Outcomesemergent math
- The continuing misrepresentations coming from the University of California sleep researcher and publicized by Ted and NPRStatistical Modeling, Causal Inference, and Social Science
- Large Sets 8The n-Category Café
- ITC 2021: Call for participation (guest post by Benny Applebaum)Windows On Theory
- The Button-Down Mind of Bob Newhart was closer in time to Kitty Hawk than it is to usWest Coast Stat Views (on Observational Epidemiology and more)
- Predictability, Forecasting and MonitoringNo Hesitations
- Big Red Logic Books: now available in Australia!Logic Matters
- Smallest Pairwise Difference in ROR in an OB World
- Big Red Logic Books: half year reportLogic Matters
- Intersecting ClassesComputational Complexity
- Oscillatory differential equationsJohn D. Cook
- Honor Thy Father as a classic of Mafia-deflating literatureStatistical Modeling, Causal Inference, and Social Science
- Similar to plans to empower investors include raising credit limits at casinosWest Coast Stat Views (on Observational Epidemiology and more)
- Renaissance Science – XIIIThe Renaissance Mathematicus
- "though our instant liabilities are great, our present means are large ; that though we have much we..."isomorphismes
- United As One, IME 2021Freakonometrics
- Not being able to say why you see a 2 doesn’t excuse your uninterpretable modelStatistical Modeling, Causal Inference, and Social Science
- A Rubric Masterclass Part 1: Selecting Rubric Worthy Tasksemergent math
- “Test & Roll: Profit-Maximizing A/B Tests” by Feit and BermanStatistical Modeling, Causal Inference, and Social Science
- 6th World Congress of the Game Theory SocietyAlgorithmics, Social choice, Market Design, and Other Topics
- Eleven years ago at the blog -- the times, they aren't a'changin'West Coast Stat Views (on Observational Epidemiology and more)
- Extending AGM to three variablesJohn D. Cook
- Linkage11011110
- To cheer you up in difficult times 27: A major recent “Lean” proof verificationCombinatorics and more
- Scaling and FameGödel's Lost Letter and P=NP
- Average distance to the middleJohn D. Cook
- Large Sets 7The n-Category Café
- The Pavel Haas Quartet again: two online concertsLogic Matters
- Average lp distance in a diskJohn D. Cook
- Politics and economic policy in the age of political scienceStatistical Modeling, Causal Inference, and Social Science
- “Pastel QAnon.”West Coast Stat Views (on Observational Epidemiology and more)
- More forthcoming logical treatsLogic Matters
- A Nod to Non-Traditional Applied MathMath3ma
- Greedy orderings with transposition11011110
- A model for the Calvin cycle with diffusionHydrobates
- Statisticians Rise Up To Defend (error statistical) Hypothesis TestingError Statistics Philosophy
- Currie Cup Predictions for Round 3Stats Chat
- Ira Glass asks. We answer.Statistical Modeling, Causal Inference, and Social Science
- Happy tau day!The Math Less Traveled
- A Rubric Masterclassemergent math
- “Reversals in psychology”Statistical Modeling, Causal Inference, and Social Science
- Monday tweetsWest Coast Stat Views (on Observational Epidemiology and more)
- Products equaling sumsGod plays dice
- Forthcoming book: An Introduction to Proof TheoryLogic Matters
- Someone thinks I am a fine artist! Why?Computational Complexity
- Effect of Lumber Price Rise on House CostMath Encounters Blog
- Cutting the quantum mustardQuantum Frontiers
- Dogs that look like board gamesThe Universe of Discourse
- Against either/or thinking, part 978Statistical Modeling, Causal Inference, and Social Science
- Pavel Haas Quartet and Boris Giltburg, video recording for the Library of CongressLogic Matters
- Complexity below the surfaceJohn D. Cook
- Coronavirus baby bustStatistical Modeling, Causal Inference, and Social Science
- The sledgehammer and the nutDataGenetics
- STOC feedback and TCS Wikipedia (guest post by Clément Canonne )Windows On Theory
- This awesome Pubpeer thread is about 80 times better than the original paperStatistical Modeling, Causal Inference, and Social Science
- Intellectual diversityWest Coast Stat Views (on Observational Epidemiology and more)
- Changement Climatique et AssuranceFreakonometrics
- Challenge: area of a parallelogramThe Math Less Traveled
- Professor Bruce Weir elected as Fellow of Royal SocietyStats Chat
- Complex Adaptive System Design (Part 10)Azimuth
- Économétrie des données imparfaites : méthodes et applicationsFreakonometrics
- Linear Algebra for Machine LearningMath3ma
- The Tampa Bay Rays baseball team is looking to hire a Stan userStatistical Modeling, Causal Inference, and Social Science
- Ian Gladwell (1944–2021)Nick Higham
- on the art of modelingPunk Rock Operations Research
- Large Sets 6The n-Category Café
- From Kant, and applicable to mathematicsMathematics under the Microscope
- “Sources must lose credibility when it is shown they promote falsehoods, even more when they never take accountability for those falsehoods.”Statistical Modeling, Causal Inference, and Social Science
- “The Critic as Artist,” by Oscar WildeStatistical Modeling, Causal Inference, and Social Science
- David Graeber on future envyWest Coast Stat Views (on Observational Epidemiology and more)
- CIRET for Survey Expectations ResearchNo Hesitations
- Types versus sets in math and programming languagesblog :: Brent -> [String]
- I went to the ``debate'' about Program Verif and the Lipton-Demillo-Perlis paperComputational Complexity
- Famous logicians and their inconsistent theoriesRichard Zach