Search Results for “regression” – Page 19

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…

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

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,…

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

Update: That Silly Asylum Applications & Temperature Fluctuations Paper

Update at bottom. I was asked by Axel Bojanowski, Science Editor at Der Spiegel to examine the Science paper "Asylum applications respond to temperature fluctuations" by Anouch Missirian and Wolfram…

Statistics

P-values vs. Bayes Is A False Dichotomy

There still exist defenders of p-values. The largest class, the superstitious, are those who remember nothing about p-values except that they must be wee. Let us in haste pass by…

JH on Iran Has Caught Covid: A Reason For The WarApril 10, 2026
Would Trump attack China or Russia? Why not? Bullying is wrong. War is wrong. [H]is specialty is obfuscation… lol. And…
JH on Justice Ketanji RoarsApril 10, 2026
Although I have not taught many Black students, I have observed that the most academically talented Black students perform at…
JH on Proof!April 10, 2026
Lincoln’s ”Fragments on Slavery” c. 1854 If A. can prove, however conclusively, that he may, of right, enslave B.—why may…
Brendan P O'Sullivan on Class 85: Proper Scores of Model GoodnessApril 9, 2026
Bill - An opportunity to help fellow Vets! Look at the following - regarding jet fuel exposure to vets -…
Steve on Proof!April 9, 2026
You don't need a publisher. It's just Godwin's Law in action. For whatever reason, that seals the deal for most…