Ken’s blog

Welcome To My Blog

news

My blog is now a Quarto blog. Welcome!

Assignments, Worksheets and targets

code

In my teaching, I create worksheets and assignments for my students.

Honestly Significant Differences

code

analysis

In running an analysis of variance, the standard \(F\)-test is, by itself, not very helpful.

Looking In on Purrr 1.0

code

A brief look at some of what’s new in Purrr 1.0.

A Journey with Targets

code

analysis

There are lots of good reasons to adopt a workflow based around functions, and the targets package provides an excellent way to do that, by asking the user to express how…

Random sampling from groups

code

analysis

In a previous post, I discussed how we might sample in groups, where each group was a sample from a different population.

Why the Signed-Rank Test Is a Waste of Time

code

analysis

The signed rank test is only rarely useful, and, as we see, even more rarely useful in the kind of situation where we might think of using it.