http://blog.aspenms.com Built to Sell. Engage. Retain Mon, 15 Mar 2010 18:38:23 +0000 http://wordpress.org/?v=2.9.2 en hourly 1 http://blog.aspenms.com/2007/10/03/experimental-design-in-direct-marketing/ http://blog.aspenms.com/2007/10/03/experimental-design-in-direct-marketing/#comments Wed, 03 Oct 2007 18:17:41 +0000 Sean Groer http://www.aspenanalytics.com/aspenblog/?p=28 http://blog.aspenms.com/2007/10/03/experimental-design-in-direct-marketing/feed/ 1