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On Friday, I gave a presentation on Morgan Kelly’s “The standard errors of persistence” a summary of which is …
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1. Introduction Recently, a friend asked me how to fit a two-way fixed effects model in R. A fixed effects model is a regression model …
Last updated on 2 min read R

R is great for running quick simulations. Using a running example of college football recruit rankings, I show how we can leverage the …
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A common programming assignment when learning regression is to calculate OLS estimators by hand. In this post, I show exactly how to …
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Introduction There are lots of benefits to learning a computer language, even if only learning enough to make yourself dangerous to …
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