LA R meetup - Nov 2013 - Eric Klusman Los Angeles R users group - July 12 2011 - Part 1 Los Angeles R users group - July 12 2011 - Part 2 Los Angeles R users group - Nov 17 2010 - Part 2 Los Angeles R users group - Dec 14 2010 - Part 1 Los Angeles R users group - Dec 14 2010 - Part 3 Los Angeles R users group - Dec 14 2010 - Part 2