William M. Briggs

Oscar Predictions: Money, Men, & Maturity Make The Difference

Last year, my number two son1 and I created a model to predict the Oscar winning movie (the original post, and the follow up). We found the following characteristics most…

Fun Statistics

Scratch-off Lottery Tickets: Expected Payouts, A Hidden Benefit?

Update See the comments, but thanks to readers' arguments I believe I was wrong in an essential calculation. I've reworked the text to correct my error, which was small in…

Philosophy Statistics

What Is Cause? — Guest Post by DAV

Regular readers will recognize DAV as a regular contributer whose humorous voice of reason has kept many conversations on target. Today he presents ideas to spur a discussion of causality,…

Statistics

Last Night’s Republican Debate

Off in service today, so only a brief word. Debate results: Romney had an easy base hit to center field, Gingrich doubled but with no men on base, Santorum hit…

Philosophy

Santorum And The ‘S’ Word

President Obama has told us, and we can scarcely disbelieve him, that he is a Christian. At a recent prayer breakfast, Mr Obama said: [The prayer breakfast is] a chance…

Culture Philosophy

Why There’s No Point To Arguing About Abortion

I lifted that title, word for word, from (atheist, self-admitted man-of-the-left, City College emeritus Professor of Sociology) Steven Goldberg's article of the same name from his must-read Fads and Fallacies…

Culture Philosophy

American Atheist Association Modifies Lawsuit Against WTC 9/11 Museum

Those of you living in or around New York City might remember that the American Atheists Association was displeased that two iron girders had formed themselves serendipitously into the shape…

Statistics

Heartlandgate Versus Climategate

There are some key differences between Climategate 1.0 and 2.0, where emails from scientists and their hangers on were leaked, and Heartlandgate (am I the first to use this appallingly…

tfc on Class 88: The Most Neglected Concept: SkillMay 1, 2026
Wow. Americans say the Soviet Union was a huge success.
John Pate on The Red-Blue Button Dilemma & Its Surprising AnswerApril 30, 2026
I would press the red button because it's the red button. The bigger the red button the harder you hit…
Polybius II on The Red-Blue Button Dilemma & Its Surprising AnswerApril 29, 2026
"their Other Lives’ Value premise is something vague about man, but not men" I am reminded of a british comedian…
Johnno on The Red-Blue Button Dilemma & Its Surprising AnswerApril 29, 2026
But do we get time to explain to everyone and have them all sit down and have a discussion before…
gareth on Class 87: Calibration & Conformal Prediction: ExamplesApril 29, 2026
Timestamp 21:35: A "correction" from 0.8 to 1.0 is a "correction factor" of 1.25, not 0.2 (akshully wot you mean…

William M. Briggs

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

There Is No Solution To Crashing Fertility: Good Times Made Soft Men

Did The Pope Really Say Health Is A “Right”?

All Models Only Say What They Are Told To Say, And AI Is A Model

It’s The End Of The World Again

Belgian Judge Wants To Arrest Little Nate Cofnast Because Cofnast Says Smart People Are Smarter Than Dumb People

Class 83: Why Were Paul Ehrlich’s Predictions So Good (and so Bad)?