Statistics – Page 252 – William M. Briggs

Teaching Journal: Day 11—Rewrite, Red Wine, Hat Clips

We started by learning that probability is hard and not always quantifiable. For instance, I imagine many of you would have judged it more likely than not that the Supreme…

Philosophy Statistics

Teaching Journal: Day 9—Hypothesis Testing: Part II

A review. We have sales data from two campaigns, A and B, data in which we choose (as a premise) to quantify our uncertainty with normal distributions. We assume the…

Statistics

Teaching Journal: Day 8—Hypothesis Testing: Part I

Hypothesis testing nicely encapsulates all that is wrong with frequentist statistics. It is a procedure which hides the most controversial assumption/premise. It operates under a "null" belief which nobody believes.…

Philosophy Statistics

Teaching Journal: Day 7

The joke is old and hoary and so well known that I risk the reader's ire for repeating it. But it contains a damning truth. Most academic statistical studies are…

Philosophy Statistics

Teaching Journal: Day 6

(I'm assuming you have been reading previous posts. If not, do so.) We still want this: (1) Pr (Distance > 1 meter | normal with m and s specified)…

Philosophy Statistics

Teaching Journal: Day 5

Let's make sure we grasped yesterday's lesson. Emails and comments suggest we have not. These concepts are hardest for those who have only had classical training. We want to know…

Philosophy Statistics

Teaching Journal: Day 4

Today is the quietest day, a time when all is still, a moment when nary a voice is raised and, quite suddenly, appointments are remembered, people have to be seen,…

Philosophy Statistics

Teaching Journal: Day 3

In the real, physical class we learned to count yesterday. Elementary combinatorics, I mean. Figured out what "n!" and "n choose k" and the like meant and how that married…

Cary D Cotterman on Happy Birthday to USJuly 2, 2026
If any celebrity actors or mainstream, non-Fox news outlets did 250th anniversary messages now, they'd be about made-up or exaggerated…
Tars Tarkas on Happy Birthday to USJuly 2, 2026
Our 250th birthday isn't for another 13 years in 2039. It's been 250 years since Independence Day, but we had…
Brian (bulaoren) on Happy Birthday to USJuly 2, 2026
I arranged to stretch out my studies so that I would still be in Montreal for the 1976 Olympic games.…
Tars Tarkas on Happy Birthday to USJuly 2, 2026
Your area didn't have UHF channels in 1976? I was just a boy, but I do remember afternoon cartoons on…
Michael D on Happy Birthday to USJuly 2, 2026
I watched the count at a friend's house but at home Mom determined what was watched so...