NFL: Analysis: about half of your team's turnover margin is due to skill - the rest is luck

http://www.advancedfootballanalytics.com/index.php/home/research/general/79-examining-luck-in-nfl-turnovers via /r/nfl http://www.reddit.com/r/nfl/comments/2k6z6b/analysis_about_half_of_your_teams_turnover_margin/