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What makes an MCMC sampler GPU-friendly?

(This post is by Charles) Art Owen (Stanford) read our paper on nesting Rhat to assess convergence in the many-short-chains regime of MCMC. He made a lot of great comments and asked some clarification questions. Notably: It wasn’t clear to me … Continue reading




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Leave-one-out cross validation (LOO) for an astronomy problem

Harrison Siegel pointed us to this project with Maximiliano Isi and Will Farr on gravitational-wave analysis. The compare models using predictive evaluation, in particular leave-one-out cross-validation (LOO), as discussed here and here. Siegel writes: We discuss our implementation of the … Continue reading




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Stan Playground: Run Stan on the web, play with your program and data at will, and no need to download anything on your computer

Just in time for Halloween, we have a scarily effective implementation of Stan on the web, full of a veritable haunted house of delicious treats. Brian Ward, Jeff Soules, and Jeremy Magland write: Stan Playground is a new open-source, browser-based … Continue reading




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“Trivia question for you. I kept temperature records for 100 days one year in Boston, starting August 15th (day “0”). What would you guess is the correlation between day# and temp? r=???”

Shane Frederick writes: Trivia question for you. I kept temperature records for 100 days one year in Boston, starting August 15th (day “0”). What would you guess is the correlation between day# and temp? r=??? Shane sends me this kind … Continue reading




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Calibration is sometimes sufficient for trusting predictions. What does this tell us when human experts use model predictions?

This is Jessica. I got through a long string of deadlines and invited talks and now I’m back to thinking about calibration and decision-making. In a previous post I was wondering about the relationship between calibration and Bayesian use of … Continue reading




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A 10% swing in win probability corresponds (approximately) to a 0.4% swing in predicted vote

There’s some confusion regarding jumps in election forecasts. New information is coming in every day, so it makes sense that forecasts change too. But they don’t change very much. Each new piece of information tells you only a little bit. … Continue reading




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Violent science teacher makes ridiculously unsupported research claims, gets treated by legislatures/courts/media as expert on the effects of homeschooling

Paul Alper shares this horrifying news story by Laura Meckler: Brian Ray has spent the last three decades as one of the nation’s top evangelists for home schooling. As a researcher, he has published studies purporting to show that these … Continue reading




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Probabilistic numerics and the folk theorem of statistical computing

U.S. election day is tomorrow. So let’s talk about something else: 1. Encoding prior information using non-generative modeling I was talking with Hong Ge about the uses of non-generative models in probabilistic programming. An example I gave is the use … Continue reading




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What if the polls are right? (some scatterplots, and some comparisons to vote swings in past decades)

There’s a lot of talk about how the polls can go wrong. Fair enough—I wrote an article a few years ago on failure and success in political polling and election forecasting, and a few years before that, Julia Azari and … Continue reading




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That day in 1977 when Jerzy Neyman committed the methodological attribution fallacy.

(Before going on, please read the last sentence of the P.P.S. below to put this post in context.) Blake McShane points us to this 1977 article, “Frequentist Probability and Frequentist Statistics,” by Jerzy Neyman, the statistician who made fundamental contributions … Continue reading




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Fake data on the honeybee waggle dance, followed by the inevitable “It is important to note that the conclusions of our studies remain firm and sound.”

I hadn’t thought about bee dancing for a long time, when someone pointed me to this post by Laura Luebbert and Lior Pachter on a bit of data fraud in biology. Luebbert writes: Four years ago, during the first year … Continue reading




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If you wanted to be a top tennis player in the late 1930s, there was a huge benefit to being a member of ____. Or to being named ____.

This post is by Phil. A couple of months ago, this blog had a discussion that was prompted by the fact that 2 of the top 5 female American tennis players are the children of billionaires. One, that could be … Continue reading




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Polling by asking people about their neighbors: When does this work? Should people be doing more of it? And the connection to that French dude who bet on Trump

Several people pointed me to this news report on a successful bettor in an election prediction market: Not only did he see Donald Trump winning the presidency, he wagered that Trump would win the popular vote—an outcome that many political … Continue reading




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Prediction markets in 2024 and poll aggregation in 2008

With news items such How the Trump Whale Correctly Called the Election and Prediction markets got Trump’s victory right; Betting markets predicted a Trump victory, while traditional polls were showing a tossup, prediction markets are having their coming-out party. Before … Continue reading




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Meta-analysis with a single study

Erik van Zwet, Witold Więcek, and I write: Effect sizes typically vary among studies of the same intervention. In a random effects meta-analysis, this variation is explicitly taken into account. However, when we have only one study, the heterogeneity remains … Continue reading




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Help teaching short-course that has a healthy dose of data simulation

This post is by Lizzie. I hope you like the cats photo from this summer. I do. I am looking for help. I decided to change my term course (12-14 weeks-long) on `introduction to Bayesian modeling with some hierarchical modeling’ … Continue reading




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Specification curve analysis and the multiverse

I just learned about this paper from 2020, Specification curve analysis, by Uri Simonsohn, Joseph Simmons, and Leif Nelson: Empirical results hinge on analytical decisions that are defensible, arbitrary and motivated. These decisions probably introduce bias (towards the narrative put … Continue reading




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Time Is Up!

As there are still some blokes around who do not get how critical the Corona pandemic situation in Germany is, I want to boil it down to one number: >90 days left until all intensive care beds in whole of Germany are occupied.(as of April 26th, extrapolating the 7 day average growth rate results in […]




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Germany’s Vaccination Backlog

Quite often we hear in the news the lament that “if only we would have enough vaccine!”. In principal that is true, but more the theoretical claim, that only if we would have 170 Mio doses, everybody in Germany could get the two shots … Fact is, that being Germans and doing everything as thorough […]




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[Surnetkids] Mother’s Day Cards

Dear Reader, Wishing you and yours a very Happy Mother’s Day! See ya on the Net, Barbara J. Feldman “Surfing the Net with Kids” https://www.surfnetkids.com Mother’s Day Cards https://www.surfnetkids.com/resources/mothers-day-cards/ Mother’s Day Cards Printable(** for Premium Members only) https://www.surfnetkids.com/printables/files/printables-club/mothers_day_cards.pdf The history […]

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[Surnetkids] Memorial Day

Dear Reader, What are your plans for Memorial Day weekend? We don’t have specific plans yet, but I do associate Memorial Day with the start of summer. And I’m always reminded of the advice my mother gave me: don’t wear […]

The post [Surnetkids] Memorial Day appeared first on Newsletters » Surfnetkids.




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Be the Change: Celebrating Down Syndrome Awareness Month

I love October. Crisp mornings and hot cider help me welcome autumn. Change is in the air—you can feel it. One of my very favorite things about October...




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Joni Eareckson Tada honored by the Museum of the Bible

Christian author, speaker, and disability advocate Joni Eareckson Tada was honored with the Pillar Award for History by the Museum of the Bible...




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A Mouthful of Praise

It doesn’t happen all the time, but when it does, it’s ecstatic. The other night, after the lights went out, I tried to get to sleep but couldn’t. My prayer...




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It’s That Simple

The pastor invited Jani to the front of the auditorium. “I want to ask you some questions,” he said, holding her in his arms. “Do you love your mom and dad...




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God’s Fingers…God’s Arm

I heard on the news years ago that the Hubble telescope discovered a powerful megastar that is not only one hundred million times brighter than...




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Christ Jesus Came into the World to Save Sinners

I was completely at a loss when, in 1980, I was asked to create a completely unique and original work of art for a Billy Graham...




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Humility and Confidence

Major Ian Thomas of The Torchbearers is a powerful preacher but a very humble man. A friend of mine once approached him after he preached...




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Consolidation thesis – rawgraphs in the academy

RAWGraphs is used in many academic resources. In many of... more




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Alternative narratives for data activism and data literacy

This track investigates and explores ways to make visible the... more




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Suggested reading: Hallnäs, L., & Redström, J. (2002). From use to presence: On the expressions and aesthetics of everyday computational things.

When investigating how we frame technology in the design process,... more




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Recap of the “Gephi Week” at SciencePo: inquiring the community detection algorithm of Gephi

The CNRS, the Gephi Consortium and the University of Aalborg... more




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Wiki????Monuments

data.wikilovesmonuments.it is a visualization platform designed for Wikimedia Italia. The... more




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Research through Visualization in Literary Criticism

This thesis describes the results of a multi-year experience conducted... more




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GAFAM Empire. An exploration of acquisitions by big tech companies

Since the mid-1970s, the world has witnessed the rise and... more




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Divi Plugin Highlight: Divi Carousel Module 2.0

Carousels are a great way to interactivity to your website. With the Divi Carousel Module 2.0 plugin, you can create carousels for just about any type of content. Showcase client testimonials, images, logos, team members, and more with this intuitive tool. Read on to learn about its features, how to use it, and what it […]

The post Divi Plugin Highlight: Divi Carousel Module 2.0 appeared first on Elegant Themes Blog.




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Responsive Design: What Is It & Why Is It Important?

After years of watching clients struggle with clunky, one-size-fits-all designs, we’ve learned that a great website needs to fit perfectly into any screen it meets, no matter how great the design is. Many see responsive design as a technical maze, but in this post, we’ll try to guide you through some of the challenges (and […]

The post Responsive Design: What Is It & Why Is It Important? appeared first on Elegant Themes Blog.




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How to Customize Your WooCommerce Cart Page for More Sales!

The average abandoned cart rate is 70%. That’s every seven out of ten of your store customers who set up their cart don’t complete their purchase—your WooCommerce cart page is leaking money! You can fix this by customizing it. Adding your brand, upsell offers, discount coupons, and trust-building elements are great ways to make customers […]

The post How to Customize Your WooCommerce Cart Page for More Sales! appeared first on Elegant Themes Blog.




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How to Make a Responsive Website in 2024 (No Coding)

Is your website not performing well on mobile devices? Poor layout or slow loading times can cause users to leave your site before they even engage with your content. In today’s mobile-first world, a responsive website is no longer just an option—it’s a necessity. Whether you’re starting fresh or improving an existing website, a responsive […]

The post How to Make a Responsive Website in 2024 (No Coding) appeared first on Elegant Themes Blog.




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Divi Dash vs Competitors: Which One’s Best For WordPress Management?

Managing multiple WordPress websites can be difficult, especially as a freelancer or budding web agency. Keeping track of updates, ensuring security, and optimizing performance for each site can be time-consuming. Additionally, when managing dozens or even hundreds of websites, you’re much more prone to making errors or skipping crucial updates. This is where a site […]

The post Divi Dash vs Competitors: Which One’s Best For WordPress Management? appeared first on Elegant Themes Blog.




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Police Officer's Retirement Not Related to Prior On-Duty Injuries

A New York appellate court upheld a finding that a police officer’s retirement was voluntary and not caused by his prior duty-related injuries. Case: Matter of Carroll v. Nassau County Police Department, No.




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Court Upholds Denial of EMT's Hearing Loss Claim

A New York appellate court upheld the denial of an emergency medical technician’s hearing loss claim. Case: Matter of DeWolf v. Wayne County, No. CV-23-2014, 06/27/2024, published. Facts: Andrew DeWolf worked for…




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Worker Gets Summary Judgment on Labor Law Claim; Court Splits on Judgment for Subcontractor

A New York appellate court ruled that a worker should have been granted partial summary judgment on his Labor Law claims but split on whether a subcontractor on the project…




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Worker Gets Summary Judgment for Ladder Fall Claim

A New York appellate court ruled that a worker should have been granted summary judgment on his Labor Law claim for his fall from an unsecured ladder. Case: Rivera v. 712…




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Homeowner's Company Not Liable for Worker's Injuries

A New York appellate court ruled that a company partially owned by an individual serving as the general contractor on a construction project at his private residence was not liable for…




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Worker Should Have Been Denied Leave to Add Defendant to Labor Law Claim

A New York appellate court ruled that a worker should have been denied permission to amend his complaint to add a new defendant to his Labor Law action. Case: Rowe v.




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Report: Union Says CrowdStrike Outage Halted Payments to 9/11 Responders

The New York Daily News reports that union officials are claiming that 9/11 first responders have not received workers’ compensation benefits since the CrowdStrike outage last week. Direct deposit payments ranging…




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WCB Reports Faster Resolution of Medical Billing Disputes

The New York State Workers’ Compensation Board said it has significantly reduced turnaround times in resolving billing disputes between health care providers and payers. The board said it has reduced the…




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Staffing Service Provider's Employee Can't Get Tort Remedy From Employer's Client

A New York appellate court ruled that an employee of a staffing service provider could not pursue a civil remedy against her employer’s client for injuries she sustained. Case: Miolan v.




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WCB to Index More Claims Starting in September

The New York State Workers’ Compensation Board announced that it will expand in September the number of claims that it indexes. The WCB said the majority of claims assembled on or…