Hello,
Is there a reason for the following behaviour?
> mean(c("1","2","3"))
[1] NA
Warning message:
In mean.default(c("1", "2", "3")) :
l'argument n'est ni numérique, ni logique : renvoi de NA
But:
> var(c("1","2","3"))
[1] 1
And also:
> median(c("1","2","3"))
[1] "2"
But:
> quantile(c("1","
Hi all,
Working on some SAS program conversions, I was testing this (3.4.0 Windows, but
also 2.10.1 MacOsX):
gsub("b?","!","abc",perl=T)
which returns
[1] "!a!c!"
that I didn't understand.
Unfortunately, asked for the same thing SAS 9.4 replies : "!a!!c!", and so does
Perl (Strawberry 5.26),
Hi all,
I have found a strange behaviour with 'list.files' (it can easily be bypassed
with the 'pattern' argument but doesn't seem to me very constistent to the
'files.all' one):
The problem is that Windows files begining with a tilde are returned by
list.files, even if they are hidden.
I repr
JLL
-Message d'origine-
De : Duncan Murdoch [mailto:murdoch.dun...@gmail.com]
Envoyé : mardi 4 juillet 2017 14:24
À : Lipatz Jean-Luc; r-devel@r-project.org
Objet : Re: [Rd] write.csv
On 04/07/2017 5:40 AM, Lipatz Jean-Luc wrote:
> Hi all,
>
> I am currently studying how to genera
Hi all,
I am currently studying how to generalize the usage of R in my statistical
institute and I encountered a problem that I cannot declare on bugzilla (cannot
understand why). Sorry for trying this mailing list but I am really worried
about the problem itself and the possible implications i
