jhelvy

John Helveston's repositories

splitKbCompare

An interactive tool for comparing layouts of different split mechanical keyboards

Language:RMIT245 12 83

renderthis

An R package for building xaringan slides into multiple outputs, including html, pdf, png, gif, pptx, and mp4.

Language:HTMLNOASSERTION170 3 53

logitr

Fast estimation of multinomial (MNL) and mixed logit (MXL) models in R with "Preference" space or "Willingness-to-pay" (WTP) space utility parameterizations in R

Language:RNOASSERTION40 6 33

surveydown

An attempt to build a markdown-based survey platform using Quarto & Shiny

Language:HTML14 3 4

jKeyboard

Files for creating my custom keyboard, including my Karabiner-Elements settings and WASD Keyboard layout files

13 30

jhelvy_distill

Source files for my personal website, built using the {distill} R package and deployed with netlify

Language:HTMLNOASSERTION10 2 8

lexis

A theme for xaringan slides

Language:HTMLNOASSERTION10 20

jph

A bunch of useful functions for working in R

Language:RNOASSERTION7 20

This repository contains the data and code to reproduce results from our study titled "Quantifying the cost savings of global solar photovoltaic supply chains". The link below is to an app to assess the sensitivity of our study outcomes to different modeling assumptions.

Language:HTML7 30