Statistics – Page 250 – 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…

C-Marie on Blessed Memorial Day; No Class; See You WednesdayMay 24, 2026
God bless you, dear Matt, and all yours, all the days, and thank you for your faithfulness to our Father,…
spaceranger on Why There Are (Probably) No UFOs: “Climate Change”May 22, 2026
Two things I can never figure out are UFO pictures and police body cam videos.
Dave Narby on Why There Are (Probably) No UFOs: “Climate Change”May 22, 2026
There's been some pretty clear ones lately, at least to the resolution of the camera used, e.g. https://www.youtube.com/watch?v=pcEEXLOORLI https://www.youtube.com/watch?v=6zkZ3x1T0QU This…
James on Why There Are (Probably) No UFOs: “Climate Change”May 22, 2026
The same logic applies to the phenomenon of "ball lightning". It sounds credible, but there are no photos of it…
Uncle Mike on Blessed Memorial Day; No Class; See You WednesdayMay 21, 2026
Please enjoy your well-earned respite. Warmth is indeed a boon and blessing -- it's in the eighties here today and…