“In theory, theory and practice are the same. In practice, they are not” – Albert Einstein
The core concept of Google analytics lies in learning through practical experience and to apply it to theoretical analytics knowledge. It can be a bit difficult to gain practical experience since not everyone has access to a fully-implemented Google Analytics account. To address this concern Google is introducing a fully functional Google Analytics Demo Account available for everyone . Access it Here.
Google Analytics ongoing implementation suppose to finish this month includes all the major features you desire implement like AdWords linking, Goals and Enhanced E-commerce. that result in a fully functional account with real business data.