Statistics – Page 100 – William M. Briggs

Bayes Theorem and Coronavirus: The Chance You Have It & The Chance You Die

I didn't have a chance to put this in yesterday's update, but I've been asked to do it. It's a classic in every 101 biostat textbook to do Bayes theorem…

Class Statistics

Coronavirus Update IV — Take A Deep Breath — If You Still Can

Apologies for the duplicate email! I hit the wrong button yesterday and published the incomplete update meant for today. All the good stuff, caveats, and explanations are linked, some in…

Culture Statistics

Proof That Music Is Growing Worse

This post originally ran 28 September 2011, and is in the top 20 of all posts. If I ever do it again, there is much I'd expand on. The basic…

Class Statistics

Coronavirus Update III: Secondary Peak and Freak——ing Out

All the good stuff, caveats, and explanations in linked in Update II, so go there first if you haven't seen it yet. Signs & Symptoms Skip to the next section…

Class Statistics

Observable-Based , Predictive, or Causal Statistics? Don’t Test! Don’t Estimate!

The term predictive statistics is used to describe a focus on observables, and not on any invisible model-based parameters as is found in estimation and null hypothesis significance testing. It…

Statistics

Coronavirus Update II, Stats & Predictions

The code to do the plots yourself is here, a post which should be read for all the caveats, explanations, and so on. The original coronavirus post is here, which…

Class Statistics

Probability Thought Experiment With NNT: Reader Question

From reader Ernst, this interesting probability/statistics question. First, NNT = number needed to treat, which is, stealing from this site to save time, "The Number Needed to Treat (NNT) is…

Statistics

Cohort Increases In Sex With Same-Sex Partners

Today's post title is stolen from a paper by the same name "Cohort Increases In Sex With Same-Sex Partners: Do Trends Vary by Gender, Race, and Class?" in Gender &…

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…
McChuck on Class 65: A Last Plea Never To Use Or Trust Statistical Evidence Like ThisSeptember 18, 2025
Modern scientific statistics is nothing more than a roleplaying game based on a 20 sided die. The game master (study…
Brian (bulaoren) on Lacent’s Vaccination Model Says What Its Told To SaySeptember 17, 2025
Sorry, the same printer's devils who occasionally sabotage Dr. Brigg's publications must have attacked my previous post; Should read; "ouroboros".…
Brian (bulaoren) on Lacent’s Vaccination Model Says What Its Told To SaySeptember 17, 2025
I just thunk up a term to describe this scientiststic strain of thought (hmm, is that one pun or two?);…