open-source campaign finance analysis with R and MySQL
Introduction In Part 1 of this tutorial we introduced the fechell library by extracting all itemized contributions from individuals made to the Obama For America campaign in 2007 and 2008. In Part 2 of the tutorial we will summarize that data set by importing it into a MySQL database and aggregating contributions by week ...
![](https://www.r-bloggers.com/wp-content/uploads/2009/06/o4a_2008_30-300x2251.png)