Posted inStatistics
Homework #1: Answer part II
In part I, we learned that all surveys, and in fact all statistical models, are valid only conditionally on some population (or information). We went into nauseating detail of the…
Posted inStatistics
Homework #1: Answer part I
A couple of days ago I gave out homework. I asked my loyal readers to count how many people walked by them and to keep track of how many of…
Homework #1
I was reminded of this homework problem that I give my students as I was riding in on the F train this morning. It is a very good problem because…
Posted inStatistics
CRITICAL ASSESSMENT OF CLIMATE CHANGE PREDICTIONS FROM A SCIENTIFIC PERSPECTIVE
Here is the link to the symposium which I mentioned a few weeks back. It is being sponsored by the Ram?n Areces Foundation and the Royal Academy of Sciences of…
Posted inFun
Maybe your parents were right
They dropped the charges against that poor eighth-grade kid who was caught with a dollar bag of Skittles somewhere up in Connecticut. I'm not so sure that this is a…
Posted inStatistics
Another reason to leave academia
1. Repeat after me: "There are no innate biological differences between men and women...except, well, women are of course better nurturers, sympathizers, empathizers, and a score of other things." 2.…
Posted inStatistics
It depends what the meaning of mean means.
Yesterday's post was entitled, "You cannot measure a mean", which is both true and false depending---thanks to Bill Clinton for the never-ending stream of satire---on what the meaning of mean…
Posted inFun
Harmonica Convergence: classic column
In 1987 in Sedona, Arizona, the end of the world occurred in an event called the "Second Harmonic Convergence". It was publicized all over the world. Many enlightened people came.…