Statistics – Page 125 – William M. Briggs

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…

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…

spetzer86 on Lady Pilots Better Than Men, Says The ScienceAugust 7, 2025
I'm assuming they only asked pilots of fixed-wing aircraft and not those rotary-wing pilots flying in the Washington, DC area.
spetzer86 on Class 60: Does This Guy Have ESP? 1August 7, 2025
A person could still game your system by doing something complicated but not impossible. For example, repeatedly selecting one card…
hudbwu on New Definition Of Death To Increase Organ Harvest BountyAugust 7, 2025
> Today they take people who docs declare are in “irreversible coma” etc. and not “brain dead”. They are wheeled…
hudbwu on Lady Pilots Better Than Men, Says The ScienceAugust 7, 2025
A simple way to improve the study is to fire the subjects that don't fulfil some perfomance criterion. That would…
Lou on Class 60: Does This Guy Have ESP? 1August 7, 2025
Hello, Class 60: I am sticking with it, and its not at all too difficult. Please keep going at your…