[R] T-Test Help

[Bill.Venables at csiro.au]

substitute into the formula for the t-statistic and use pt() to get the
appropriate tail area.

Roll you own, in other words. 


Bill Venables
http://www.cmis.csiro.au/bill.venables/ 


-----Original Message-----
From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-project.org]
On Behalf Of Angelo Scozzarella
Sent: Tuesday, 12 August 2008 2:59 PM
To: r-help at r-project.org
Subject: [R] T-Test Help

Hi,

I want to calculate the T-Test from means and sd.

How can I do it?

Thanks

Angelo Scozzarella

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