[R] A simple question
gangchen at mail.nih.gov
Tue Jul 17 22:37:22 CEST 2007
Thank you very much!
On Jul 17, 2007, at 3:57 PM, Duncan Murdoch wrote:
> 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:
>> 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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