William M. Briggs

Increasing Replication Of Un-Reproducibility In Science

Best science picture of the year, courtesy of the Wall Street Journal (and thanks to reader Dan Hughes): In just the last decade---ten mere years---the number of "peer-reviewed" journal articles…

Culture

Make Colleges Co-Signers Of Student Loans?

As often has been said, if everybody is a genius, then nobody is. The wisdom in this apothegm is little changed by the modification: if everybody has a certification of…

Culture Philosophy

Science Explains Belief In God Through Genetics

Let's look at "Life's Extremes: Atheists vs. Believers", a piece on Live Science (the home of unexpurgated university press releases; hat tip to HotAir). The article is itself slight---it begins…

Statistics

Geo-engineering The Climate: Durban Global Warming Conference

A group of scientists, funded generously by Big Green, which includes the Environmental Defense Fund, have released a report to coincide with the efforts of the Durban Global Warming Conference,…

Fun Statistics

Are Experts Better At Predicting Sports Than Ordinary Fans?

Today's post is over at the new and, yes, improved Edgehogs.com. Our launch was a couple of months ago. Since that time we've got a good chunk of games and…

Statistics

What Is A True Model? What Makes A Good One?: Part VI Climate Model Focus

This is a technical addendum to the main series. I would have skipped this, but Climategate 2.0 revealed many misapprehensions of verification statistics that I want to clear up, particularly…

Philosophy Statistics

What Is A True Model? What Makes A Good One?: Part V

We have in our hands (via the predictive posterior) the probabilities that Susy's GPA is less than any number between 0 and 4, given that we accept the normal model…

Philosophy Statistics

What Is A True Model? What Makes A Good One?: Part IV

In Part I we had the simplest kind of model. We complicated it in Part II, built more structure in Part III, and today finally come to the most used…

Dan MacDougald on The Intellectual Capacity Of Women by David StoveJune 25, 2026
Paul Johnson, the great British Historian, in his "History of the American People," the US started down the road to…
Marbles! – William M. Briggs on Marbles!June 24, 2026
[…] I am on the road and am way behind on posts—I have a 3,500 word article on deriving Oughts…
Brian (bulaoren) on Marbles!June 24, 2026
For the past 48 hours, I've been considering a fundamental, structural, problem with marbles; " Marmorism". Some people will accumulate…
John Pate on Marbles!June 23, 2026
Marbles was a thing in my primary school in Cambridge, England in the sixties. I don't recall girls ever playing…
Jess on Marbles!June 23, 2026
Somewhere, I have my brother's bag of marbles. I sometimes think I should go through them to see if there…

William M. Briggs

The Intellectual Capacity Of Women by David Stove

Marbles!

Class 92: Simple Optimal Decisions: PSA & Cancer Example

Math Is Epistemic Violence, Says Lady Academic

Truly Random Numbers Found?

Class 91: Try Not To Use the ROC Curve & AUC

Climate Change Increases Risk of Even Slower World Cup Games!

The Ultimate IQ Test: Guessing the Author’s Mind and Escaping the Infinity of Answers

Reader Poll: Shorter or Longer, Frequent or Rarer Posts?

No Model Will Save Us: Pope Leo, the Miserostat, and AI’s Woke Coders

How High an IQ Must A Person Have To Be Executed?

Class 90: Simple (Optimal) Decisions

Shocking Abortion Numbers: Death Distributions Show We’re Living Longer

Blessed Memorial Day; No Class; See You Wednesday

Why There Are (Probably) No UFOs: “Climate Change”

Creating Microbial Monsters To Terrorize Ourselves

Class 89: The Measure Most Modelers Forget: Skill Examples

The Shocking Conclusion of the HR Trilemma!

The HR Trilemma: Which Door Decides Your Fate?

Capital Punishment Deters Crime More Than The Death Penalty

How Experts Use “Calamities” to Find Official Victims & Gain Power