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…

John Pate on The HR Trilemma: Which Door Decides Your Fate?May 14, 2026
You haven't given any information the beast sizes of the women involved, this being an important factor (as demonstrated by…
JRob on The Shocking Conclusion of the HR Trilemma!May 14, 2026
Wow, Wow, Wow! Someone else used the exaggeration method! Years ago I tried to figure out the Monte Hall problem…
McChuck on The Shocking Conclusion of the HR Trilemma!May 13, 2026
There is a simpler, less math-intensive solution that gives the same answer. Knowing that it doesn't take two men to…
R W Pearson on The HR Trilemma: Which Door Decides Your Fate?May 12, 2026
This is easy, go in the door he came out. Worse case only one young scold to give you a…
Mocheirge on The HR Trilemma: Which Door Decides Your Fate?May 12, 2026
I asked an AI, and it had the same answer as me but with silly Bayes equations. Then out of…

William M. Briggs

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

Richard Dawkins, The Big Muscles Fallacy & AI Pachinko

Class 88: The Most Neglected Concept: Skill

The Red-Blue Button Dilemma & Its Surprising Answer

UFO Reports About To Blast Off!

Class 87: Calibration & Conformal Prediction: Examples

Noticing Differences Between Races Does Not Pay

What Are The Chances Of All These Scientists Dying, Killed, Or Going Missing?

Class 86: Calibration & Conformal Prediction: Theory

How A Miracle Turns Mundane

Contest Winner Announced!

Trump’s Last Stand: Mea Culpa, Redux — Guest Post by Ianto Watt

Class 85: Proper Scores of Model Goodness

Proof!

Justice Ketanji Roars

Iran Has Caught Covid: A Reason For The War

Class 84: Most Important Measure of Model Goodness