Class – Page 8 – William M. Briggs

Free Data Science Class: Predictive Case Study 1, Part V

Review! This class is neither frequentist nor Bayesian nor machine learning in theory. It is pure probability, and unlike any other class available. And for the right price! We have…

Class Statistics

Free Data Science Class: Predictive Case Study 1, Part IV

Review! Code coming next week! Last time we decided to put ourselves in the mind of a dean and ask for the chance of CGPA falling into one of these…

Class Statistics

Parameters Aren’t What You Think

I was asked to comment on a post by Dan Simpson exploring the Bernstein-von Mises theorem. This post fits in with the Data Science class, a happy coincidence, and has…

Class Statistics

Free Data Science Class: Predictive Case Study 1, Part III

You must review: Part I, II. Not reviewing is like coming to class late and saying "What did I miss?" Note the New & Improved title! Here are the main…

Class Statistics

Taleb’s Curious Views On Probability — Part III: Ergodicity & All That

Read Part I, Part II Ergodic in probability has a technical definition. Without going into mathematical details (which are fine except possibly when applied), a "sequence" is defined as a…

Class Statistics

Taleb’s Curious Views On Probability — Part II: Skin in the Game

Read Part I It is in one sense fortunate that the mathematical, or rather quantitative, roots of probability began with gambling. Routine gambles are easy to understand, and the calculations…

Class Philosophy Statistics

Taleb’s Curious Views On Probability — Part I: I Say Probability Does Not Exist

Ye Olde Statistician points us to an essay (a book chapter?) by our old pal Nassim Nicholas Taleb called "The Logic of Risk Taking". Let's examine it. You, dear reader,…

Class Statistics

Example Of How To Eliminate P-values & Their Replacement

Many, many more details are available in Uncertainty: The Soul of Modeling, Probability & Statistics and at this page. Last time we learned that the way to do probability models…

C-Marie on Shocking Abortion Numbers: Death Distributions Show We’re Living LongerMay 28, 2026
Once a woman becomes pregnant, she is a mother, and the man who gave his sperm is a father. When…
Gail Finke on Shocking Abortion Numbers: Death Distributions Show We’re Living LongerMay 27, 2026
Guttmacher's numbers of pre-Roe abortions are hugely inflated. They had an interest in making those numbers higher (convincing people that…
Johnno on Shocking Abortion Numbers: Death Distributions Show We’re Living LongerMay 27, 2026
Well, hopefully they enjoy those longer lives while they last, because there is an eternity in Hell waiting for them…
~Nona on Shocking Abortion Numbers: Death Distributions Show We’re Living LongerMay 27, 2026
Self-serving comment? Maybe. BUT it was really interesting to read. As a child I lived next door to a centenarian.…
Cary D Cotterman on Shocking Abortion Numbers: Death Distributions Show We’re Living LongerMay 27, 2026
When I was a kid, in the 1960s in the U.S., every adult in my family, and most of their…