1. Login to Google Analytics at http://google.com/analytics/ using your gmail account.
If you don’t  have then create an google account.
2. Once you’re in. Click on Add Website Profile. A form displays.
3. Select Add a Profile for a New Domain.
4. Enter the URL of your site or blog.
5. Select your country and time zone. Then click finish.
6. Analytics provides you with a code block-a swatch of HTML-to add to your site’s pages.
7. Highlight the code block and then copy it by using these shortcut key Ctrl-C
8. Once you’ve done it then login to your blog at http://www.blogger.com/ to administer.
The Dashboard will loading this time.
9. Click on the Template wait for the browser to load then click Edit HTML an editing screen for your  blog template’s HTML displays. Don’t freak out. Just scroll to the  bottom.
10. Look for the end of the template. It’ll look like this:

    </div> </div>
    <!– end outer-wrapper –>
    (Google Analytics Code Block is going to go here!!!)
    </body>
    </html>

11. Put your cursor right before that </body> tag.
12. Paste the Google Analytics Code Block by selecting Edit > Paste, Ctrl -V.
13. Then click Save Changes.