Statistics – Page 149 – 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…

John Pate on Fertility Fears Overblown: Tiny Shift in Childless Rate Saves The SpeciesAugust 28, 2026
Another thing to model: the age at which the mother gives birth to the children. Mothers who give birth in…
Dennis Larkin on Fertility Fears Overblown: Tiny Shift in Childless Rate Saves The SpeciesAugust 27, 2026
Medieval Cathars avoided sexual carnality. They fought militarily against the kings for a time, going down to defeat, while their…
JRob on Fertility Fears Overblown: Tiny Shift in Childless Rate Saves The SpeciesAugust 27, 2026
re: Shawn Marshall Just yesterday my email folder contained a conservative political call to oppose the upcoming abortion amendment to…
C-Marie on Fertility Fears Overblown: Tiny Shift in Childless Rate Saves The SpeciesAugust 27, 2026
Have they rallied around the mother who killed her three children because she killed her three children, , or have…
Brian (bulaoren) on Fertility Fears Overblown: Tiny Shift in Childless Rate Saves The SpeciesAugust 27, 2026
As we read today's post on..."motherhood", a Massachusetts jury is determining the fate of a mother who killed her 3…