Statistics – Page 226 – William M. Briggs

No Religion Is Third-Largest World Group: Or, How Inaccurate Are Surveys On Religious Belief?

The actual headline at Reuters was "No religion" is the third-largest world group after Christians, Muslim, but my expurgated version is close enough. It's also similar to many of the…

Philosophy Statistics

The Data Is The Data, Not The Model: With Climatology Time Series Example

How not to plot The following plot was sent to me yesterday for comment. I cannot disclose the sender, nor the nature of the data, but neither of these are…

Statistics

On-Line Statistics Course: Ideas And Your Opinions

We talked about this a couple of months ago, but now the time is nigh to build and create an on-line statistics course, or courses. There are several problems: content,…

Culture Statistics

Were Medications Responsible For The Connecticut Lanza Murders?

Some are speculating that the evil, and thank God dead, Adam Lanza was on SSRIs, which are medications designed to mess with your mind (in the pleasantest of ways), and…

Statistics

Politico’s Biased Reporting Of Its Own Poll

Today's post is over at Legal Insurrection. The headline, helpfully supplied by William Jacobson, is "Politico poll showing 'plurality support' for gay marriage also shows majority opposition." Headline writing is…

Culture Statistics

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…

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…

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…

JRob on Class 65: A Last Plea Never To Use Or Trust Statistical Evidence Like ThisSeptember 19, 2025
The spurious correlation example is the best proof that p values can't be used. That's what you have to hammer…
Glenn Ammons on Class 65: A Last Plea Never To Use Or Trust Statistical Evidence Like ThisSeptember 19, 2025
Thanks, this is a very understandable summary of your arguments against p-values and frequentism. There is a mistake in the…
J. Johnson on Class 65: A Last Plea Never To Use Or Trust Statistical Evidence Like ThisSeptember 18, 2025
Well you convinced me to never use p-values, and how to articulate to others why they shouldn’t either. I’d say…
Ed on Class 65: A Last Plea Never To Use Or Trust Statistical Evidence Like ThisSeptember 18, 2025
As a teacher who's seen, in the eyes of many a student (pun intended), the inglorious mist of complete misunderstanding,…
Uncle Mike on Class 65: A Last Plea Never To Use Or Trust Statistical Evidence Like ThisSeptember 18, 2025
I disagree with your hypothesis that "my career has largely been a failure". You shouldn't expect the world to immediately…