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George Washington University
- Washington, D.C.
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15:45
(UTC -04:00) - www.jhelvy.com
- @JohnHelveston
- @jhelvy@fediscience.org
- in/jhelvy
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cbcTools Public
An R package with tools for designing choice based conjoint (cbc) survey experiments and conducting power analyses
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good_model_docs Public
Source code for the GOOD model documentation website
CSS UpdatedJun 14, 2025 -
potus-econ-scorecard Public
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2025-snowmass Public
Slides for my presentation at the 2025 Snowmass conference
JavaScript UpdatedJun 13, 2025 -
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jhelvy_quarto Public
Source files for my personal website, built using Quarto and deployed with Netlify
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2025-surveydown-workshop Public
Workshop on using surveydown to build surveys
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magaScreener Public
Document screening tool for identifying MAGA-targeted keywords
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Replication code and data for our study on BEV owner smart charging preferences
R UpdatedApr 2, 2025 -
assess Public
Package for grading assignments - this is something I use for my classes, so it's highly bespoke
R Other UpdatedMar 20, 2025 -
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renderthis Public
An R package for building xaringan slides into multiple outputs, including html, pdf, png, gif, pptx, and mp4.
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emse-student-faq Public
Some helpful information for graduate students in the EMSE department at GWU
UpdatedNov 19, 2024 -
logitr Public
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
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