As a Google Analytics Authorised Consultant, we are frequently asked for technical and implementation assistance for Google Analytics. Our own expertise is limited to the field of e-commerce and online retail websites, which have particular tracking and analytics needs and our services are limited to this domain.
However, we are pleased to provide this list of useful resources and reference tools for further assistance to the those who are lost.
Google's official support site: http://www.google.com/support/googleanalytics/?hl=en
Google's analytics help forum: http://groups.google.com/group/analytics-help
Google's analytics weblog: http://analytics.blogspot.com/ (which has some other good links)
Wikipedia has some good material & further links: http://en.wikipedia.org/wiki/Google_Analytics
Avinash Kaushik's weblog (analytics guru): http://www.kaushik.net/avinash/
Hope this helps!