About Me
Research
Talks and Presentations
Posts and Tutorials
Projects
Water Integrity Risk Index (WIRI)
Data Viz Book
Fintech Sandboxes (FIRSA)
easytable (R package)
Categories
All
(7)
Essay
(2)
Tutorials
(5)
Blog
easytable 2.1.0
Design-first regression tables for Word, HTML, and PDF
Tutorials
A short tutorial for easytable 2.1.0, an R package for creating regression tables with strong defaults.
Feb 17, 2026
Alfredo Hernández Sánchez
The ELLMER Package
Accessing LLM agents through API calls.
Tutorials
A tutorial for using the R Ellmer package for API access to LLMs
Nov 3, 2025
Alfredo Hernández Sánchez
Vibes Capitalism and the Stock Market
Essay
Tracing the rise of Celebrity CEOs to the mid-1990s and the Dot Com crisis.
Oct 9, 2025
Alfredo Hernández Sánchez
Trump’s 2025 UN Speech Was the Most Anti-European on Record
Essay
I measure the length and tone of US speeches at the UN General Assembly.
Sep 26, 2025
Alfredo Hernández Sánchez
LLMs for Political Text with R
A tutorial for R and reticulate with Gemini and ChatGPT
Tutorials
This tutorial shows how to connect to LLMs via APIs in R with the reticulate package.
May 16, 2025
Alfredo Hernández Sánchez
Named Entity Recognition in R
Tutorials
A tutorial for applying Named Entity Recognition in R with the reticulate package.
Apr 16, 2025
Alfredo Hernández Sánchez
The Reticulate Package
Using python in RStudio
Tutorials
reticulate
is an R package that allows you to use python in R Studio. This tutorial offers a reproducible example of a visualization in both languages
Apr 7, 2024
Alfredo Hernández Sánchez
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