Ken's Blog
Targets for assignments and worksheets
Creating assignments and worksheets in Quarto and rendering them using Targets
Honestly Significant Differences
Where Tukey's multiple comparisons method comes from
Looking in on Purrr 1.0
A brief look at some of what's new in Purrr 1.0
A journey with Targets
Another example of using the `targets` package
Random sampling from groups
How to draw random samples from several populations (that might have different distributions)
Why the rank sum test is also a waste of time
In the same way that the signed rank test is mostly a waste of time, here I argue that the rank sum test is very rarely useful, and offer a less well-known test to use instead.
Why the signed rank test is a waste of time
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.
Kommentar
Or, Comments, in other words.
Tidy simulation
Using rowwise to save calculation, estimate power or test size, bootstrap distributions
Welcome
The new home of my blog
Density plots
An alternative to histograms and boxplots
Correcting a dataframe
The tidyverse way.
Sampling locations in a city
with the aim of getting an aerial map of that location.
Another tidying problem
that ends up with a matched pairs test after tidying.
Understanding the result of a chi-square test
Going beyond the chi-square statistic and its P-value
Two header rows and other spreadsheets
Tidying data arranged in odd ways
Un-counting
Why you would want to do the opposite of counting
Some things I learned today
Stan files; R Markdown figures in LaTeX; Beamer in R Markdown; Build All and makefiles
Changing a lot of things in a lot of places
Making a lot of changes in text, all in one go
Distance between clusters
How far apart are two *clusters* of objects, when all I have are distances between objects?