[R] Command to combine means?

[Bert Gunter]

... Time to do your homework. Have you gone through any R tutorials?

Some recommendations here:  https://www.rstudio.com/online-learning/#R


Cheers,
Bert


Bert Gunter

"The trouble with having an open mind is that people keep coming along
and sticking things into it."
-- Opus (aka Berkeley Breathed in his "Bloom County" comic strip )


On Thu, Jun 30, 2016 at 8:02 AM, Carlos R. Moreira Maia
<crm.maia at gmail.com> wrote:
> Dear all,
> I'm newbie with R (changing from STATA), and I can't find some commands.
> One of those is the "combine", which I use to combine means like this:
>
> --------------------------------------------
> n1 m1 sd1  n2 m2 sd2
>
> combine 12 3 1 34 45 4
>
> Combine has calculated the following values:
>     combined n = 46
>     combined mean = 34.043478
>     combined SD = 18.964829
> --------------------------------------------
>
> Does anybody knows a simmilar command in R to combine means?
>
> Thanks in advance.
>
> Carlos.
>
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>
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