Miscellaneous Projects

A collection of miscellaneous projects that may or may not be related to my research.

logitr

R package for fast estimation of multinomial and mixed logit models with preference space and willingness to pay space utility parameterizations.

cbcTools

Software

R package with tools for designing choice based conjoint (cbc) survey experiments and conducting power analyses.

earmark

Python

Software

Command line tool that turns documents and article URLs into a private podcast feed, narrated locally with Kokoro.

surveydown

Software

R package for generating markdown-based surveys using Quarto shiny documents.

renderthis

Software

R package for rendering slides and other media into different formats, including html, pdf, png, gif, pptx, and mp4.

charts

Bunch of reproducible charts. All data and source code are available at https://github.com/jhelvy/charts

λέξις (lexis)

Software

My highly opinionated Quarto template for revealjs slides.

GW Coders

Community

Study group that brings together students and faculty to apply computational and data analytics skills in research.

oica

Software

R data package with tidy formatted data on vehicle production and sales from the International Organization of Motor Vehicle Manufacturers.

magaScreener

Tool for analyzing documents for specific MAGA-targeted keywords, intended to be used to help identify words that might get screened by the federal government.

Programming for Analytics in R

Education

Open source text book on the fundamentals of programming and working with data in R.

Wireless Corne

Keyboards

Build log and gallery of how I built my wireless Corne keyboard.

splitKbCompare

Software

Keyboards

Interactive R Shiny app for comparing layouts of different split mechanical keyboards. Built for the ergonomic keyboard community r/ErgoMechKeyboards.