Software
R Packages
simstandard
R package for simulating data using standardized coefficients
In the model below, the path coefficients are standardized. You would like to simulate the variables in the model, but you do not know the disturbance and residual variances. The simstandard package can help.
unusualprofile
An R package for detecting unusual scores in a test profile
This package estimates how unusual a multivariate normal profile is.
ggnormalviolin
A ggplot2 extension package for creating normal violin plots
I needed to show confidence intervals and conditional normal distributions with specific means and standard deviations. I wrote the ggnormalviolin package to make this happen.
It makes plots like this:
psycheval
Functions useful for psychological evaluations
This package is still in a preliminary state, just like Individual Psychometrics, the book it accompanies.
WJSmisc
A set of functions I find convenient to have readily available to me
spiro
Making digital spirographs is fun! I made an R package called spiro that can make animated spirographs like this one:
arrowheadr
R package for making a custom arrowheads for ggplot2 using ggarrow
The arrowheadr package allows one to create custom arrowheads that can be used with the ggarrow package.
Quarto Extensions
apaquarto
A Quarto Extension for Creating APA 7 Style Documents
This is a quarto article template that creates APA Style 7th Edition documents in .docx, .html. and .pdf. I made this extension for my own workflow. If it helps you, too, I am happy. The output of the template is displayed below: