I highly recommend Avinash Kaushik's blog - http://www.kaushik.net/avinash/ http://www.kaushik.net/avinash/ and mixergy interview - http://mixergy.com/analytics

I highly recommend Avinash Kaushik's blog - http://www.kaushik.net/avinash/ http://www.kaushik.net/avinash/ and mixergy interview - http://mixergy.com/analytics-avinash-kaushik-interview/ http://mixergy.com/analytics-avinash-kaushik-interview/. A key point he made in his interview was that tools should just be 10% of the cost of your analytics, the people should be 90%. He might help you make a more informed decision.