Sure you can. Add it to the footer if your template has one. That is always the easiest way for me. Hope that helps Hoodala
If you have access to change the files then yes, if not then no. I had some trouble doing it to my WP blog, if you need help on where to put it (if your blog is WP) then just ask.
If you use wordpress here is the link to the wp plugin http://wordpress.org/extend/plugins/google-analytics-for-wordpress/