Displaying 20 results from an estimated 1200 matches similar to: "mean"
2020 Jan 09
1
mean
I think median() behaves as designed: As long as the argument can be ordered, the "middle observation" makes sense, except when the middle falls between two categories, and you can't define and average of the two candidates for a median.
The "sick man" would seem to be var(). Notice that it is also inconsistent with cov():
>
2020 Jan 09
0
mean
Jean-Luc,
Please keep the communications on the list, for the benefit of others, now and in the future, via the list archive. I am adding r-devel back here.
I can't speak to the rationale in some of these cases. As I noted, it may be (is likely) due to differing authors over time, and there may have been relevant use cases at the time that the code was written, resulting in the various
2005 Jul 22
1
multiplicate 2 functions
Thks for your answer,
here is an exemple of what i do with the errors in french...
> tmp
[1] 200 150 245 125 134 345 320 450 678
> beta18
Erreur : Objet "beta18" not found //NORMAL just to show it
> eta
[1] 500
> func1<-function(beta18) dweibull(tmp[1],beta18,eta)
> func1<-func1(beta18) * function(beta18)
dweibull(tmp[2],beta18,eta)
Erreur dans dweibull(tmp[1],
2017 Jul 04
2
write.csv
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 in using R in a professionnal data production context.
The issue about 'write.csv' is that it
2018 Feb 08
2
Information
I have a time series of 1095 data corresponding to a daily data of three years.
I want to know how to use ma(timeserie, order=??, centre=??) to detect the trend:
which order is suitable and what is the difference between centre= true or false.
How to avoid these errors:
1-Error in timeserie - trend :
? argument non num?rique pour un op?rateur binaire="non-numeric argument for a binary
2017 Jul 04
1
write.csv
On 04/07/2017 8:46 AM, Nathan Sosnovske wrote:
> This doesn't really strike me as a bug. Lots of (most?) programming languages expect you to handle this as an error condition. If you tried the same thing in C you would get the same error.
The bug is that there is no error signalled. It looks as though the
write succeeded, when it didn't.
Duncan Murdoch
> -----Original
2017 Jul 04
1
write.csv
The best way to test on Windows would probably be creating a small virtual hard disk (via CreateVirtualDisk), mounting it, and writing to the mounted location. I believe the drive could even be mounted to an arbitrary location on the filesystem (instead of a drive letter) so that drive letter conflicts don't come into play.
-----Original Message-----
From: R-devel [mailto:r-devel-bounces at
2017 Jul 04
2
write.csv
On linux at least you can use `/dev/full` [1] to test writing to a full device.
> echo 'foo' > /dev/full
bash: echo: write error: No space left on device
Although that won't be a perfect test for this case where part of the
file is written successfully.
An alternative suggestion for testing this is to create and mount a
loop device [2] with a small file.
[1]:
2017 Jul 04
5
write.csv
I would really like the bug fixed. At least this one, because I know people in my institute using this function.
I understand your arguments about open source, but I also saw in this mail list a proposal for a fix for this bug for which there were no answer from the people who are able to include it in the distribution. It looks like if there were interesting bugs and the other ones.
I don't
2012 Jan 03
1
sqldf and not converting integers to floating point in SQLite
Hi,
I have following 2 tables:
Table 1:
POSTAL | VALUE
1000|49
1010|100
1020|50
Table 2:
INSEE | POSTAL
A|1000
B|1000
C|1010
D|1020
I would like to convert this to the following:
INSEE | VALUE_SPREAD
A|24.5
B|24.5
C|100
D|50
I can achieve this with a nested SQL query (through counting the
number of POSTAL that belong to any given INSEE, and diving the value
of the postal in that INSEE by
2016 Apr 02
3
Changes to get CD to boot on EFI System.
Hi,
Ady wrote:
> http://www.syslinux.org/archives/2015-October/024526.html
I still have it in my mailbox: ADY4UEFI.IMG in ADY4UEFI.ZIP.
The test results are the same as with Didier's partition image.
Wrapped in an ISO and presented as -cdrom it reboots in cycles.
Presented as -hda it boots as naked disk image and as part of
a GPT enhanced ISO 9660.
> the wiki page needs
2011 Feb 02
2
Ofcs2 Questions!
Hello,
First of all, i am new at the list and i have several questions about ocfs2
performance.
Where i am working i am having huge performance problens with ocfs2.
Let me tell my envoriment.
3 Xen VirtualMachines withs ocfs2 mounting an LUN exported over iSCSI. (
acctualy 3 LUNS, 3 ocfs2 clusters )
I am not the one who configured the envoriment, but it is making the
performance of my MAIL
2020 Aug 19
2
utils::isS3stdGeneric chokes on primitives and identity
Dear R-devel,
utils::isS3stdGeneric tries to subset the body of the function it's fed,
primitives don't like that because they don't have a body, identity doesn't
like it either because it's body is a symbol.
According to the doc, any function is a legal input.
See below:
identity
#> function (x)
#> x
#> <bytecode: 0x0000000013d6da28>
#> <environment:
2008 Jun 05
2
bartlett.test()
i'm trying to test the homogeneity of variance of 92 samples each one
contains 3 observations.
to use bartlett.test function i have created a (3,92) matrix (named xx):
>bartlett.test(xx)
this message appears:
>Erreur dans bartlett.test.default(xx) :
l'argument "g" est manquant, avec aucune valeur par d?faut
when i checked the help i have understood that in g i should
2010 Aug 03
1
Dsync fatal error.
#dsync -D -vv -u stak at nti.uff.br mirror maildir:/CX4/vdomains/
nti.uff.br/stak/mail
dsync(root): Fatal: Mail locations must use the same virtual mailbox
hierarchy separator (specify separator for the default namespace)
My mail.conf
*mail_location =
mbox:/CX4/vdomains/%d/home/%n/mail:INBOX=/CX4/vdomains/%d/var/spool/mail/%n:INDEX=/tmp/imap-index/%d/%n
*What that error means ?
Before when i
2009 Aug 14
4
About sftp chroot dev!
I have an question, why you guys do not let chroot be owned by the user ?
It would be a good way to chroot the users
Cause like
I want to chroot user in /chroot/%u
But they can not write in this directory... i need to set another dir to
them to be able to write, even when /chroot/ is onewd by root
i want to be able to do this
user1 be able to write in /chroot/user1 but not able to go
2020 Aug 20
2
utils::isS3stdGeneric chokes on primitives and identity
>>>>> Gabriel Becker writes:
> I added that so I can look at the proposed fix and put it or something
> similar in bugzilla for review final review.
> Apologies for the oversight.
Fixed now with
- while(as.character(bdexpr[[1L]]) == "{")
+ while(is.call(bdexpr) && (as.character(bdexpr[[1L]]) == "{"))
(the suggested fix does not work on
2010 Dec 02
4
Indexes.
Hello people!
I have huge problems with IO wait becase dovecot configured to use maildir
is under OCFS2 1.4. Now i have an question to OCFS2 each disk action is
really heavy becaue it has no index.
Now i am thinking in what can be done to heltp my system to use less disk.
Looking for index and etc in dovecot i found this, this disables the index
file on disk and leave it on ram or it
2010 Mar 02
1
how to import map data (maptools?) from a html set of 'coords'
Dear R users,
I would like to draw map and import it in maptools/spatstat packages.
The 'raw data' I have come from a web page (<map>...</map>) and are
basically a list of coordinates of a polygon.
I would like to know how to import them in R; I checked the maptools
packages, but all the examples use existing .dbf files.
I just have a (serie of) text file(s) looking like
2004 May 07
1
Trunk with CIRPAK
Hello,
I have trouble to enable a sip trunk with a CIRPAK.
CIRPAK support answer that's there parameter are unvalid :
a=silenceSupp:off - - - -
is not standard and not working with cirpak - to be remove
m=video 13072 RTP/AVP
no video, how to remove it ?
my extension.conf :
exten => _6X.,1,Dial,SIP/${EXTEN:1}@x.x.x.x
Regards,
--
Arnaud Pignard (apignard@frontier.fr)
Frontier Online -