[R] Test if a sample mean of integers with range -inf; inf is different from zero

[R. Michael Weylandt]

mean(c) != 0

But if you mean in a statistical sense... t.test() is one possibility.

Michael

On Fri, May 4, 2012 at 5:29 AM, Kay Cichini <kay.cichini at gmail.com> wrote:
> Hi all,
>
> how would you test  if a sample mean of integers with range -inf;inf  is
> different from zero:
>
> # my sample of integers:
> c <- c(-3, -1, 0, 1, 0, 3, 4, 10, 12)
>
> # is mean of c <> 0?:
> mean(c)
>
> Thanks,
> Kay
>
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