Directions for Installing the Analysis ToolPak in MS Excel 2010
will also work for Excel 2013 though the screen will look slightly different than screenshots below

(try this for Mac)
(back to table of contents; back to stats page)

  1. Go to the File tab and click on the Options button.

  2. Click Add-Ins, and highlight the Analysis ToolPak.

  3. Click Go. When you see the Add- Ins window, make sure the Analysis ToolPak box is checked, then click OK.

  4. If installation was successful, you should now see the Data Analysis option under the Data tab. Good luck!

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