Statistics – Page 125 – William M. Briggs

Free Probability-Statistics Class: Predictive Case Study 1, Part IX

Review! Last time we successfully computed our model (8): (8) Pr(CGPA = i | guesses of new measures, grading rules, old obs, model), where i = 0,...,5. The model…

Statistics

Another Proof of the Uselessness of P-values

Susan Holmes has done us a service by writing clearly the philosophy of the p-value in her new paper "Statistical Proof? The Problem of Irreproducibility" in the Bulletin of the…

Statistics

Pay More Taxes And Live Longer. Wee P-value Alert!

It's bottom-of-the-barrel trolling to cite anything from Daily Kos, but this one is particularly asinine and worth showing to demonstrate the futility of p-values. Thanks to Al Perrella for the…

Class Statistics

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

Review! We're continuing with the CGPA example. The data is on line, and of unknown origin, but good enough to use as an example. We will build a correlational model,…

Statistics

Similarities Between ESP, Cold Fusion & Global Warming

Stream: Similarities Between ESP, Cold Fusion & Global Warming At the climate website No Tricks Zone, there is a picture of various estimates of CO2 climate sensitivity estimates. These are…

Philosophy Statistics

Falsifiability Is Falsifiable

We've talked many times before, and at greater length in Uncertanity, about the concept of falsifiability. It has come up again lately. The term shouldn't be but is equivocal. I…

Class Statistics

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

Review! This is our last week of theory. Next week the practical side begins in earnest. However much fun that will be, and it will be a jolly time, this…

Statistics

Real Versus Fake Fake News: Update

Stream: Real Versus Fake Fake News On the last day of bad old year, Lake Superior State University released its 43rd annual List of Words Banished from the Queen's English…

Brian (bulaoren) on Lady Pilots Better Than Men, Says The ScienceAugust 6, 2025
I am not surprised by these findings, just as I will not be surprised if a subsequent study finds that…
Pk on Lady Pilots Better Than Men, Says The ScienceAugust 6, 2025
crashed near Gilligan's island. . .now that's funny!
Mike on Lady Pilots Better Than Men, Says The ScienceAugust 6, 2025
Now test while pregnant in first, second, and third trimesters. Test across menstruation cycle (with and without birth control hormones).
NLR on Lady Pilots Better Than Men, Says The ScienceAugust 6, 2025
"Female pilots may outperform their male counterparts in high-pressure flight situations" turns out to be "Female pilots may outperform their…
Al on Lady Pilots Better Than Men, Says The ScienceAugust 6, 2025
I don’t know how they were able to identify the sex of each sample. We all know that it’s impossible…