[R] attr question

[David Winsemius]

On Mar 7, 2011, at 10:44 AM, MacQueen, Don wrote:

> One way would be to wrap it in as.vector()
>
>> as.vector( t.test(rnorm(5),rnorm(5))$conf.int )
> [1] -0.9718231  1.2267976

Or even c():

 > c( t.test(rnorm(5),rnorm(5))$conf.int )
[1] -1.055843  1.742806

>
>
> -Don
>
> On 3/6/11 9:11 PM, "Erin Hodgess" <erinm.hodgess at gmail.com> wrote:
>
>> Dear R People:
>>
>> When I want to produce a small sample confidence interval using
>> t.test, I get the following:
>>
>>> t.test(buzz$var1, conf.level=.98)$conf.int
>> [1] 2.239337 4.260663
>> attr(,"conf.level")
>> [1] 0.98
>>
>> How do I keep the attr statement from printing, please?  I'm sure  
>> it's
>> something really simple.
>>
>> Thanks,
>> Sincerely,
>> Erin
>>
>>
>>
>> -- 
>> Erin Hodgess
>> Associate Professor
>> Department of Computer and Mathematical Sciences
>> University of Houston - Downtown
>> mailto: erinm.hodgess at gmail.com
>>
>> ______________________________________________
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>> PLEASE do read the posting guide
>> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.

David Winsemius, MD
West Hartford, CT