# 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

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

## 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: