The Marine Corps Marathon – cleaning the data

The 2014 Marine Corps Marathon took place on October 27th on a course that runs through Washington DC and Arlington, VA. This year my son ran in the race so I was there for the excitement. But being an observer introduced me to some to the data quality issues. During the race I was set […]

Posted by Larry on December 5th, 2013 | 2 Comments Posted in Uncategorized