Statistics – Page 124 – William M. Briggs

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 &…

Culture Statistics

Experts Mystified Why Gender Dysphoria Increasing

Here's the headline: Cases of gender dysphoria in Swedish teenage girls up 1,500 percent since 2008. The Swedish National Board of Health and Welfare says that the number of cases…

Class Statistics

Coronavirus Statistics: R Code Included! — Updated With Hack To Adjust For New Reporting Methods

Intro I thought it would be fun to turn the daily coronavirus predictions I've been making into statistics class, complete with code. There are two parts to this: (1) the…

Statistics

Over-Certainty of Polygenic Scores

This is really a Part I of a series of articles about the latest trend (fad?) in statistical biology, but I didn't want to label it that way, which would…

Statistics

You Can’t Predict The Unpredictable

There is, or might even not be, some BAD THING ahead of us. I don't know what it is, and you don't know what it is, and nobody knows what…

NLR on Against Numerology: Some Basic CalculationsOctober 19, 2026
The mathematician Richard Guy wrote a paper "The strong law of small numbers", where he said, facetiously, but also serirously:…
aGrimm on Book UpdateOctober 16, 2026
I'm looking forward to the book; warts and all the first was enlightening and fun to read.
John Pate on Book UpdateOctober 14, 2026
I'm a big fan of LaTeX. I wrote a class package that made it into one or more of the…
Ursula on Book UpdateOctober 14, 2026
i have your first edition which I read, pencil in hand foor the typos. Loved it anyway! Will be buying…
Brian (buaoren) on Book UpdateOctober 14, 2026
Hello again, friend Briggs How colloquial is your French? Please allow me to be te first to wish you; Merde!