Statistics – Page 148 – William M. Briggs

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

Review! We left off with comparing the standard, out-of-the-box linear regression with our multinomial predictive observable model. The great weaknesses of the regression were probability leakage (giving positive probability to…

Class Statistics

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

Review! Last time we created four models of CGPA. Which is correct? They all are. Why? I should ask as a homework question, but I'll remind us here. Since all…

Culture Statistics

Pew’s New Survey on Religious Groups Views on Abortion

Stream: Pew's New Survey on Religious Groups Views on Abortion According to a new survey by Pew Research, Unitarian Universalists are the strongest proponents of legal abortion, and Jehovah's Witnesses…

Class Statistics

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…

Cary Cotterman on Sweet Wee Ps Say Sugar Makes You Lose Your MindAugust 13, 2026
Every day there's some paper or article claiming that something is good for you, followed the next day by some…
spetzer86 on Sweet Wee Ps Say Sugar Makes You Lose Your MindAugust 13, 2026
Always fun watching the lectures.
JRob on Sweet Wee Ps Say Sugar Makes You Lose Your MindAugust 13, 2026
The epidemiologist fallacies are always enjoyable. It seems that there is a rash of scientists now saying that previous scientists…
Tars Tarkas on Sweet Wee Ps Say Sugar Makes You Lose Your MindAugust 13, 2026
"The unsweetened kids were born late 1951 to 1954, while the sugar-available kids were born after rationing ending in July…
McChuck on Sweet Wee Ps Say Sugar Makes You Lose Your MindAugust 13, 2026
It's also not coincidental that the control group is, by the standards of the study, entirely younger than the test…