This interactive tutorial was designed by me, Zach Margulies, as an intro to the R programming Language for my colleagues at the Baltimore City Health Department in the Ryan White HIV/AIDS Office.

A few years ago, I was the CTO and cofounder of a startup in the medical practice management software space. One of the problems we were trying to solve was how medical office visit schedules can ...

Combining multiple datasets, whether by stacking or joining, is commonly necessary as is changing the shape of data. The plyr and reshape2 packages offer good functions for accomplishing this in ...

I have gotten into the habit of making Docker images for each of my projects, which is helpful if these projects are large, and span over multiple years. Long-running projects are a headache for ...