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Default calculate difference means when groups have different (n)

I need to run a test for a diference between means when the groups have
different numbers (n). Please post to newsgroups or remove the pound sign
in return address.


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Default calculate difference means when groups have different (n)

Fri, 20 Apr 2007 15:05:33 -0700 from Oscar :
I need to run a test for a diference between means when the groups have
different numbers (n). Please post to newsgroups or remove the pound sign
in return address.


Enable the Analysis Toolpak and Analysis Toolpak -VBA in Tools | Add-
ins. (If they're not listed there, you'll run the Office installer to
make them available.)

Then click Tools | Data Analysis and select one of the two-sample t
tests.

--
Stan Brown, Oak Road Systems, Tompkins County, New York, USA
http://OakRoadSystems.com/
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Default calculate difference means when groups have different (n)

See Help for the TTEST worksheet function. Only Type=1 requires both groups
to be the same size.

Jerry

"Oscar" wrote:

I need to run a test for a diference between means when the groups have
different numbers (n). Please post to newsgroups or remove the pound sign
in return address.

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