Hi Maria,
I suggest starting with the by() function. Here is an example to get
you started:
by(mtcars$mpg,
INDICES = mtcars[c("cyl", "am")],
FUN = function(x) {
list(summary = summary(x),
mean.CI95 = confint(lm(x ~ 1))),
})
Best,
Ista
On Thu, Oct 4, 2012 at 10:28 AM, MARIA RODRIGUEZ <mrodrigu...@imim.es> wrote:
> Hi everyone,
>
> Does anybody knows if there is an equivalent R function that gives the same
> outcome as in "Explore" function in SPSS ?
> (Analize->Descriptive Statistics->Explore)
>
> It does a categorical vs quantitative variables analysis. ( But not linear
> regression)
>
> I need to compare intragroup (categorical variable with 4 values) means and
> confidence intervals of a quantitative variable.
> Just like "Explore" function does.
>
> Thanks a lot
>
>
>
>
> --
> View this message in context:
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> Sent from the R help mailing list archive at Nabble.com.
>
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