William M. Briggs

What Can We Learn From A Crude Model Of Sexually Transmitted Diseases?

It's Statistical Modeling Day, so let's look at one dealing with sexually transmitted diseases. Why this subject? Well, according to New York's CBS 2, "Study Shows Soaring STD Rates In…

Fun Philosophy

Transhumanists Gather In San Francisco

My first thought when I read the title of today's post (from Bioedge) was that it was some kind of warning. Look out! It's the transhumanists! And then I figured…

Culture Fun

The Superpower I’d Most Like To Have

This is written in earnest; my desire is sincere. And not uncommon: I mean, the longing for a superpower and the announcing of same are not rare. No less than…

Fun Philosophy

Sam Harris & William Lane Craig Duke It Out

The debate question was: Are the foundations of moral values natural or supernatural? Winner? By acclamation Harris, but then the deck was stacked against Lane because the event was held…

Philosophy Statistics

What Does The Regression Equation Mean? Causality? Something Else?

Saw this tweet this fine morning: https://twitter.com/MarkThoma/status/276542962622668800 and downloaded the paper at the landing site, co-authored by Judea Pearl, he of Causality fame (a recommended book). Pearl and a co-author…

Philosophy

Two Oregon Academics Attempt Logic Lesson, Fail Miserably

Bertrand Russell said: "People are zealous for a cause when they are not quite positive that it is true." I think this false and even scurrilous. The zealous are nothing…

Culture Philosophy

National Catholic Reporter Calls For Ordination Of Women

The NCR, the Catholic equivalent of the New York Times, ended their teasing yesterday and came right out and said it. "Catholic women who have discerned a call to the…

Culture Statistics

We Will Soon All Be Mentally Ill: DSM V & Testing All Children For Mental Disease

"The history of psychiatry is littered with fad diagnoses that in retrospect did far more harm than good," says doctor Allen Frances, the chairman of the DSM-IV Task Force and…

shawn marshall on Academics Debate Which Term Best Describes Those Who Love (in that way) Their PillowsNovember 10, 2025
all I can say is "Oh my" Romans 1: 16-32 I think
Johnno on Little Nate’s Plan To Save The WorldNovember 9, 2025
Facts and logic are very diverse things. As diverse as peoples, with diverse facts and diverse ways of logicking. Liberal…
Darin Johnson on Class 70: Most Claims Of “Controlled For” Are Wrong: The Right WayNovember 9, 2025
Thank you for your answer, Professor. So the prediction interval is useful for predicting the number of failures among the…
Briggs on Class 70: Most Claims Of “Controlled For” Are Wrong: The Right WayNovember 8, 2025
Darin, There is no interval around a probability (with esoteric exceptions not of interest to us). All your evidence is…
Darin Johnson on Class 70: Most Claims Of “Controlled For” Are Wrong: The Right WayNovember 8, 2025
I'm struggling to extrapolate this to the case when the thing I'm estimating is a probability. Let's say I observe…

William M. Briggs

Academics Debate Which Term Best Describes Those Who Love (in that way) Their Pillows

Class 71: Never Trust ‘Research Shows’ Headlines: We Bring Cause To Data

Diversity Patrol Scanning Citations For Victims

Little Nate’s Plan To Save The World

Compact for Academic Excellence in Higher Education Causes Mass Squealing

Stay The Course: Have Some Class

Last Call For Alcohol-Cancer Papers

UFO Hits United Flight. All Survive. This Time!

Changes Are Coming: Our Return to 1970s

Class 70: Most Claims Of “Controlled For” Are Wrong: The Right Way

The Triumph Of The Feminine

At What Point Does Transsexualism Become A Conservative Value?

The Superpower You Didn’t Know You Had

Class 69: Why Parameters Don’t Exist

Putin, Xi Who Must Obeyed, Occult Rituals & Living Forever

Nobody Believes Anything Based On “No Evidence”

Good Vs Bad Science (Models) & How You Can Tell The Difference: Think Twice Science

Class 68: The Philosophy Of Models (Regression): The WRONG Way

The Lancet’s New Push To Ban Meat

‘Termination Shock’: Newest Entry In Science Doom Naming Contest

Changing Clocks In Fall Will Stroke You Out, Fatty: Research