[R] A simple question

Duncan Murdoch murdoch at stats.uwo.ca
Tue Jul 17 21:57:42 CEST 2007

On 7/17/2007 3:36 PM, Gang Chen wrote:
> Hi all,
> I am a newbie of R, and have a very simple question. When I run the  
> following t test
> result = t.test(weight ~ group)
> If I want to get the t value, I can do
> tvalue = result$statistic
> with tvalue being the following:
> t
> 1.191260
> However, if I just want the number 1.191260, not the character "t",  
> how can I achieve that?


will give it to you.  But the value you have is already just as useful: 
  it's just a vector with a named entry.  You can do calculations with 
it without stripping off the name.

Duncan Murdoch

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