On Saturday, the Wall St. Journal posted details of an internal Groupon memo that reported $760 million in revenue last year. The WSJ article came just as I was finishing up a visualization of some data I had collected on … Continue reading → [Read more...]

Earlier this week I published a data visualization on the Facebook Engineering blog which, to my surprise, has received a lot of media covereage. I’ve received a lot comments about the image, many asking for more details on how I … Continue reading → [Read more...]

Objective I’ll admit it: my résumé doesn’t stand out. I’ve had some great internships, but also a tendency to work for companies that aren’t (yet!) household names. And though I’m doing fine academically, it’s not well enough to stand out … Continue reading → [Read more...]

I first encountered the R programming language a few years ago when I needed to make some plots. Although I’ve used it occasionally since, I always considered it a sort of “Perl for statisticians” — a useful swiss-army knife with … Continue reading → [Read more...]