Posted inStatistics
Help Heidelberg From Closing!
Today is last day to log on to Heidelberg Restaurant and vote for them to receive a Small Business Grant. The Second Avenue subway construction is killing them. This is…
Posted inStatistics
Why Do Statisticians Answer Silly Questions That No One Ever Asks?
Julian Champkin, editor of Significance magazine somehow came across the percipient insights of yours truly and asked me to write l'article controversé. Which I did. And with gusto. Champkin, a…
Posted inPhilosophy Statistics
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…
Posted inPhilosophy 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…
Posted inStatistics
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.…
Posted inPhilosophy 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…
Posted inPhilosophy 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)…
Posted inPhilosophy 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…