Statistics – Page 106 – William M. Briggs

Why The Bootstrap Seems To Work—And Why It Produces Over-Certainty

Let's drag the statistician's hoary threadbare ball-filled bag out of the cupboard to make a point. In it are 3 white balls and 2 black. Using the statistical syllogism, we…

Statistics

Paper Says Some Psychiatric Diagnoses “Scientifically Meaningless”

The title is an understatement: Heterogeneity in psychiatric diagnostic classification. This is a paper in Psychiatry Research by Kate Allsopp, John Read, Rhiannon Corcoran, and Peter Kinderman. Abstract (to which…

Statistics

Yes, There Is A Hot Hand In Basketball

On the Second of March in the Year of Our Lord One Thousand Nine Hundred Sixty-Two, well before the sport became another venue for pencil-necked political correctness, a basketball player…

Class Statistics

The Doomsday Argument Is Doomed: Flawed Application Of Bayes

The WSJ on 27 June 2019 published an essay by William Poundstone on the hoary Doomsday Argument. Many are fooled by this equation, which contains a fundamental, even glaring, flaw.…

Statistics

The Epidemiologist Fallacy Strikes Again — Pesticides & Autism

Long-time readers will recall the epidemiologist fallacy is a shotgun marriage of the ecological fallacy and wee p-values. Make that and/or confidence intervals. For confidence intervals are equivalent to p-values…

Class Statistics

So-Called Random Numbers And Encryption: Update With Real-World Example

Psst. Hey, buddy. Word to the wise: "GQNZWZURUDPBFWDMEGBYIXGBGZRSVNHWOIQPPSH GXUVMZ". Keep it secret. That odd string of letters and spaces (well, once space) contains an encrypted message. In order to read…

Statistics

Case Study Of How Easy It Is To Go Wrong

We used to talk a lot about the amygdala here: Yet Another Study "Proves" Liberal, Conservative Brain Differences (wee ps, amygdalas), Scientists Suddenly Discover Men Don't Understand Women (wee ps,…

Class Statistics

When Testing Parameters Might Make Sense

This example is derived from ongoing conversations with a colleague, and portions of this post (mathematified) might show up in a paper. The genesis of this example is from Ron…

NLR on Universities Need To Be Made To Lose PrestigeJuly 28, 2025
I'm not sure if Universities are all that prestigious anymore. Probably the height of the prestige of universities was either…
Cary Cotterman on Universities Need To Be Made To Lose PrestigeJuly 28, 2025
Parents obsessed with getting their kids into "elite" universities are fools. Today, I'd never hire anyone who had gone to…
Tars Tarkas on Universities Need To Be Made To Lose PrestigeJuly 28, 2025
The best way to allow the uni to DIE is to end the student loan program and ban foreign students.…
Hoyos on Universities Need To Be Made To Lose PrestigeJuly 28, 2025
“Losing to win”, doesn’t work, not really. Look at the UK, they scuttled the conservatives, vile as they’ve become, assuming…
yesitdid on Jung’s Synchronicity & CoincidenceJuly 27, 2025
Doctor Briggs. I suspect Carl Jung might thought a little bit like me. Although I'm not normally psychotic, my brain…