Displaying 20 results from an estimated 2000 matches similar to: "WIERD: Basic computing in R"
2005 Dec 21
2
Newbie - Summarize function
Dear R Users,
I have searched through the archives but I am still struggling to find a
way to process the below dataset. I have a dataset that has stratum and
plot identifier. Within each plot there is variable (Top) stating the
number of measurments that should be used to to calculate the mean to the
largest "top" elements within one of the vectors (X). I would like to
process
2010 Jul 10
4
Using Ubuntu as a Server
*Hi,
I want to know how can I configure R in a Ubuntu to be a server.
I am planning to use R in a Windows machine with Tinn-R, but I want R
running at an Ubuntu Lucid machine.
How can i do this?
*Atenciosamente,
Leandro Marino
http://est.leandromarino.com.br/Blog (Estatístico)
Cel.: + 55 21 9845-7707
Cel.: + 55 21 8777-7907
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2011 Aug 28
4
How do I get a weighted frequency table?
? stato filtrato un testo allegato il cui set di caratteri non era
indicato...
Nome: non disponibile
URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20110828/d35f51a1/attachment.pl>
2011 May 12
1
about vector to the power of a decimal
Hi
why I can't do this?
m<-c(1,-2,3)
m^2.1
with a negative number in it ,but I can do this to a single negative number like -2^2.1~
Thank you ~
JIngsi
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2009 Dec 12
1
cube root on array
Dear R developers,
is that right?
> -27^(1/3)
[1] -3
> c(-27,27)^(1/3)
[1] NaN 3
i'm using sign( c(-27,27) ) * abs( c(-27,27)) ^(1/3) ,
thanks
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2011 Oct 04
3
Tinn-R
I am new to R and have recently tried Tinn-R with very mixed and unexpected
results. Can you point me to a Tinn-R tutorial on the web or a decent
reference book?
Thank you for your help;
Charles McClure
cmcclure at atrcorp.com
cfmcclure at verizon.net
2009 Jul 18
7
(-8)^(1/3) == NaN?
Why does the expression "(-8)^(1/3)" return NaN, instead of -2?
This is not answered by http://cran.r-project.org/doc/FAQ/R-FAQ.html#Why-are-powers-of-negative-numbers-wrong_003f
Thanks,
Dave
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2008 Nov 04
2
TIme Series AR to MA and (viceversa)
Hi,
I am new to using R for Time series analysis. I was wondering if there are any functions that can convert ARMA or ARIMA time series into their corresponding AR or MA time series representations (by calculating the corresponding AR or MA coefficients).
Thanks a lot
Kris.
2009 Jan 03
5
Power functions?
I had a question about the basic power functions in R.
For example from the R console I enter:
-1 ^ 2
[1] -1
but also
-1^3
[1] -1
-0.1^2
[1] -0.01
Normally pow(-1, 2) return either -Infinity or NaN. Has R taken over the math functions? If so I would think that -1^2 is 1 not -1 and -0.1^2 is 0.01 not -0.01.
Thank you.
Kevin
2013 Apr 13
1
Windows RT or Windows 8
Dear R Experts,
will R run on Windows RT or Windows 8?
I understand these platforms to be significantly different from former Windows versions.
Thank you for your time and answer.
Kind regards
Levke
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2012 Mar 05
1
Order a data frame based on the order of another data frame
Hi, I am trying to match the order of the rownames of a dataframe with
the rownames of another dataframe (I can't simply sort both sets
because I would have to change the order of many other connected
datasets if I did that): Also, the second dataset (snp.matrix$fam) is
a snp matrix slot:
so for example:
data_one:
x y
2008 Mar 12
1
Problem when calling FORTRAN subroutine (dll)
Hello,
I am trying to call a FORTRAN subroutine from R. The Fortran code is @:
http://lib.stat.cmu.edu/apstat/206
It performs a bivariate isotonic regression on a rectangular grid (m X n) matrix. I used the g77 compiler and successfully created a dll file and it also loads successfully from R. But somehow the programs fails to run properly. (I do get the correct result when I compile the
2007 Aug 31
0
[ win32utils-Bugs-13560 ] Service dependencies has wierd string.
Bugs item #13560, was opened at 2007-08-31 15:07
You can respond by visiting:
http://rubyforge.org/tracker/?func=detail&atid=411&aid=13560&group_id=85
Category: win32-service
Group: None
Status: Open
Resolution: None
Priority: 3
Submitted By: Nobody (None)
Assigned to: Nobody (None)
Summary: Service dependencies has wierd string.
Initial Comment:
Hello,
My name is Jong Lee from
2001 Nov 02
1
Wierd Problem
OK everything was working fine before I went to lunch but when I came back I
could no longer see the Samba printer or shares so I rebooted the machine
and saw that all the services started. I checked swat and it states the smb
and nmbd are running and all the shares are there. Also before I left I
could ssh into the machine and now I can't do that either. I can ping the
machine and Windows can
2004 Nov 02
2
Wierd 8.3 Name Mangling
I've installed Samba 3.0.7 (stock Debian package), but I'm having some
wierd problems with name mangling. The relevant lines in smb.conf are:
preserve case = yes
short preserve case = yes
mangled names = yes
mangle prefix = 5
mangling method = hash2
In a share, I did "touch test-file.GHO" to create a long filename. When
I do a "dir" under DOS,
2001 Jan 26
0
Wierd Error "The directory name is invalid", Moving to 2.2?
Hello,
I have samba setup as a PDC, user level security, and I have some wierd
errors on Win2k clients (I know they cant join the domain etc).
In a nutshell, when i double-click a file such as:
\\server\share\x.txt in explorer, it gives a "The directory name is invalid
error". I can, though, do a sendto->notepad and it works fine. I also can
file|open->file in notepad.
This
2005 Mar 04
1
wierd duration shown in progress with 0 byte files
While trying out the 2.6.4-pre2, I noticed something wierd with
--progress; it shows:
ads/promotions.MYD
0 100% 0.00kB/s 519:35:46 (61, 56.3% of 597)
This is quite reproducable whenever an empty file is transferred (or
created on the receiving end).
Commandline used was:
rsync -zave 'ssh -c arcfour' --progress --stats --delete lisa:/var/lib/mysql/ .
BTW, this also
2002 Oct 21
2
Wierd error logging into Samba 2.2.5 from Winxp
Hello. I have a network with a server running Samba 2.2.5. I just recieved a laptop from Compaq with winxp on it. I already have a few winxp boxes on my network connecting to the Samba server just fine so I though setting up this laptop should be a breeze but after I change the required registry entries on this laptop (the "requires sign or seal registry entry to 0") It gives me the
2002 Oct 29
2
wierd problem concerning directory, symlinks, chroot
hello,
i'm having a wierd problem with 0.31 tftpd-hpa.
i'm using xinetd, with this config:
service tftp
{
disable = no
socket_type = dgram
wait = yes
user = root
log_on_failure += USERID
bind = 10.13.0.254
server = /usr/sbin/in.tftpd
2006 May 23
1
Re: Wierd pagination problem - Unknown options:
> Unfortunately I still get the same error. Here is my code now (the
> commented line works):
>
> def list
> @upload_pages, @uploads = paginate(:uploads, :per_page =>
> 20, :order
> => ''id'')
> # @upload_pages, @uploads = paginate(:uploads, :per_page => 20)
> end
You may have an older version, try using the order_by clause