Please always search before creating a thread. This is a multi-user blogging platform. Our blogs share a common architecture. We bloggers cannot access metadata on free hosted WordPress.com blogs and install any tracking code, we have no FTP access and we cannot install plugins. Stats > http://en.support.wordpress.com/stats/ Note we cannot install Google Analytics.
No. You cannot use Google Analytics on any free hosted WordPress.com blog. There is no upgrade that changes this unless you are in the CNN league and are accepted into the VIP hosting program. http://vip.wordpress.com/our-services/