All posts by Ari Lamstein

Notes on Becoming an RStudio Certified Trainer

I recently became an RStudio Certified Trainer, and thought that it might interest the broader R Community to learn about this new program. For those who don’t know, RStudio has recently put together a process to independently verify that R trainers (a) are proficient with the Tidyverse and (b) know modern teaching pedagogy. Certified trainers […]

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New Resource for Learning Choroplethr

Last week I had the honor of giving a 1 hour talk about Choroplethr at a private company. When this company reached out to me about speaking there, I originally planned to give the same talk I gave at CDC two years ago. But as I reviewed the CDC talk, I realized two things: My […]

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Bug when Creating Reference Maps with Choroplethr

Last week the Census Bureau published a free course I created on using Choroplethr to map US Census Data. Unfortunately, a few people have reported problems when following one of the examples in the course. This post describes that issues and provides instructions for working around it. Where does the bug occur? The bug occurs […]

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New Free R Course on Census.gov!

Today I am happy to announce that a new free course on Choroplethr – Mapping Census Bureau Data in R with Choroplethr¬†– is available on Census Academy, the US Census Bureau’s new training platform! (Choroplethr is a suite of R packages I created for mapping demographic statistics).This course is a more in-depth version of Learn […]

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Free Course: Help Your Team Learn R!

Today I am happy to announce a new free course: Help Your Team Learn R! Over the last few years I’ve helped a number of data teams train their analysts to use R. At each company there was a skilled R user who was leading the team’s effort to adopt R. Each of these internal […]

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