Multivariate linear regression in excel 2003

Is this feature in excel 2003? I can't seem to find any kind of data analysis through the menu at all. Perhaps I need to make a chart first? http://www.youtube.com/results?search_que开发者_如何学JAVAry=Multiple+Regression+excel+2003&aq=f

You need to install the Analysis Toolpak (or activate it if it's already loaded) a to have access to the regression tool.

Here is a pdf that runs you through an example.