Combine IPEDS data files into a single dataset

The purpose of this file is automate the process of combining:

  1. yearly versions of IPEDS survey files (e.g., HD2010.csv, HD2011.csv)
  2. datasets created in (1) into a single master dataset.

The code assumes you’ve downloaded the zipped files you will need from the IPEDS datacenter and placed this code in the same directory.