For a while now, QWI files on ECCO have been available at
instead of the "old" location at
We have now removed the "old" location, freeing up necessary disk space. Please adjust any programs you may not yet have adjusted.
This does not affect the download location for our QWI download mirror, which [...]
We have occasionally heard from users who wish to download QWIPU files for all states in a convenient "package". While tabulations based on these files may suffer from selection bias for early years due varying levels of availability of historical QWI across states (see this graph for an illustration), and we suggest users use the [...]
For an arcane reason, our mirror script skipped New Hampshire QWI files (sorry to anybody in or from the Granite State). This is now fixed for R2013Q3 and R2013Q4. Prior releases were not affected, future releases should no longer display that [...]
Release R2013Q4 of QWIPU data for all participating LED states are available for download from our download server. The release R2013Q4 covers data through 2013:1, for 46 states and the District of Columbia. [...]
Release R2013Q3 of QWIPU data for all participating LED states are available for download from our download server. The release R2013Q3 covers data through 2012:4, for 47 states and the District of Columbia. [...]