Recent Posts

Finding coordinates for cities, etc. with R

2 minute read

The problem: you have data that includes the name of a village or city in which something happened, but not coordinates for that village or city. This seems ...

What’s in a SIGACT

less than 1 minute read

I've been working with SIGACT data (military significant activities reports) all day as part of a research project. When you are dealing with thousands of th...

Plot of Duke grade inflation

2 minute read

Someone sent around a link this morning to data on grade inflation at Duke, which shows a table of average GPAs for undergraduates from 1932 on. Looking at t...