This is the transcript of a podcast with Steven Levitt(one of the authors of Freakanomics) where he discusses the skill in poker. In it, he discusses two studies he has done proving the skill in poker and its statistical significance. Enjoy!
http://www.freakonomics.com/2012/09/20/why-online-poker-should-be-legal-full-transcript/
http://www.freakonomics.com/2012/09/20/why-online-poker-should-be-legal-a-new-marketplace-podcast/