Displaying 20 results from an estimated 10000 matches similar to: "Can R be installed on a Windows Server for concurrent usage?"
2006 Jan 19
1
matrix export
Dear listers,
I need to export a distance matrix in the following format :
a 0.0 1.0 0.2 1.0 1.0
b 1.0 0.0 1.0 1.0 1.0
c 0.2 1.0 0.0 1.0 1.0
d 1.0 1.0 1.0 0.0 1.0
e 1.0 1.0 1.0 1.0 0.0
I tried write.matrix() from the MASS library, which gives:
a b c d e
0.0 1.0 0.2 1.0 1.0
1.0 0.0 1.0 1.0 1.0
0.2 1.0 0.0 1.0 1.0
1.0 1.0 1.0 0.0 1.0
1.0 1.0 1.0 1.0 0.0
Does anyone know of an R trick to change
2006 Feb 07
1
matching tables
Dear Listers,
I am trying to match tables that DO NOT have the same length. The
tables result from the function "table()" so they look like this:
table 1
2 3 4
3 5 7
table 2
1 2 3
6 4 5
I need the following output: (NOTICE THE ZEROS)
1 2 3 4
table1 0 3 5 7
table2 6 4 5 0
Unfortunately, I was not successful using "match()". Previous postings
explain how to do
2010 Jun 22
1
subset dataset using factor levels instead of factor names
Hi All,
I have a factor variable with 52 levels -with long, annoying names. I want to keep only rows with some variables. I can do this using this code:
test1 <- subset(nih2009,ic_name %in% c('NATIONAL EYE INSTITUTE','Veterans Affairs'))
dim(test1)
[1] 2396 38
But this doesn't work:
t1 <- subset(nih2009, ic_name %in% c(27,51))
dim(t1)
[1] 0 38
I know
2007 Feb 07
4
tzdata - extra info.
Sorry for the extra info required, but I had digest mode turned on and
wouldn't have received the mailing till tomorrow.
I have since updated the data manually, but after 'yum update tzdata' was
run, the zdump -v for EST5EDT and America/New_York all still showed a date
of April 1, instead of March 11. After manually fixing, it is correct.
This was mostly a question about why yum
2001 Sep 10
1
problems linking c++ code
I've been trying to learn about dynamically loading subroutines in R.
Ultimately I would like to use this approach to implement some
simulations. For the moment though, I've run into a problem compiling
c++ code and loading it into R.
The 'C/C++' and 'R'code below works fine when compiled and linked with
gcc, but gives an error when the library is compiled and linked with
2006 Jun 08
2
nested mixed-effect model: variance components
Dear listers,
I am trying to assess variance components for a nested, mixed-effects
model. I think I got an answer that make sense from R, but I have a
warning message and I wanted to check that what I am looking at is
actually what I need:
my data are organized as transects within stations, stations within
habitats, habitats within lagoons.
lagoons: random, habitats: fixed
the question is:
2006 May 18
7
Ruby Before Rails
As I, like many people, are coming to ruby in the rails era, I''m curious
about how Ruby Web Dev was done prior to rails. Any veterans want to
share their insights?
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2005 Sep 21
3
Clustering and bootstrap
Dear Listers,
I emailed the list a few days ago about how to bootstrap a community
matrix (species by sites) and get a consensus tree with node support. A
friend pointed out that a similar question remained unanswered in 2004.
I wish to re-word my question: is anyone aware of a package / method to
obtain a majority-rule consensus tree from x distance matrices ? Is
anyone using R to generate
2005 Dec 12
2
problem with R on mac os x
Hello all,
R just ''stopped working'' on my machine (ibook g4, os 10.3.9). between
last time I used it and now, I did not do anything but check emails and
browse the internet. when I try to start the GUI, it appears and
disappears as rapidly. when I tried to run a session from the terminal,
I got the following:
mkdir: /tmp/Rtmp590-29493: Permission denied
mkdir:
2004 Dec 10
3
R Reference Card (especially useful for Newbies)
Newbies (and others!) may find the R Reference Card made available by Tom
Short and Rpad at http://www.rpad.org/Rpad/Rpad-refcard.pdf useful. It
categorizes and organizes a bunch of R's (S's) basic, most used functions so
that they can be easily found. For example, paste() is under the "Strings"
heading and expand.grid() is under "Data Creation." For newbies
2006 Mar 30
2
R Reference Card (especially useful for Newbies)
Newbies (and others!) may find useful the R Reference Card made available by
Tom Short and Rpad at http://www.rpad.org/Rpad/Rpad-refcard.pdf or through
the "Contributed" link on CRAN (where some other reference cards are also
linked). It categorizes and organizes a bunch of R's basic, most used
functions so that they can be easily found. For example, paste() is under
the
2011 Feb 04
3
[LLVMdev] CPS
Hi everybody,
I'd like to try implementing a pass that transforms all functions (and
function calls, returns, etc.) to CPS, so that TCO can get rid of all
(or most of) the function calling overhead (because, as you probably
know, the side effect of using CPS is that all function calls become
tail calls).
That being said, and since I'm pretty new to LLVM, I'd like to ask a
couple
2005 Jul 27
4
R Reference Card (especially useful for Newbies)
Newbies (and others!) may find useful the R Reference Card made available by
Tom Short and Rpad at http://www.rpad.org/Rpad/Rpad-refcard.pdf or through
the "Contributed" link on CRAN (where some other reference cards are also
linked). It categorizes and organizes a bunch of R's basic, most used
functions so that they can be easily found. For example, paste() is under
the
2006 May 31
2
Login screen changes
I tested moving a box from Tao 1.0 to CentOS 3.7. All went well, as far as I
can tell, with the OS upgrades, but I needed to rpm -ivh --force the
desktop-* stuff. This was a minor thing to fix for no real purpose other
than to just be doing it.
I still get, though, the Tao screens when the graphic login screen appears.
I have changed the Application->Settings->Login Screen->
2002 Feb 19
1
krb5 switch functionality
Question,
I have made numerous attempts at configuring the samba 2.3.3a program
to include support for MIT Kerberos 5 v.1.2.3. The configure -help says
that the switch to turn it on is"--with-krb5=base-dir". I have tried
several different directories as the base-dir with no luck. During the
coufigure, completes but the with-krb5 options is set to "no". The only
time I
2006 Mar 30
1
Laptop freezes when trying to load R packages?
Hello
I am having an R related problem and can't seem to fix it by looking at any of
the online documentation.
I have a laptop (using Windows XP home edition) and loaded R 2.2.1. I then
designated a mirror (USA-NC). But when I try to load a package, it freezes. I
have tried to close R, but it won't close; I end up having to restart the
laptop. I have no problems with any other
2020 Jun 11
2
Patches for OpenVMS && Samba4
Refer to this:
https://legacyos.org/vsi-introduces-new-samba-release/
I noticed that VSI, the new owners of VMS, have created a package for
Samba4 under OpenVMS. I also notice the samba-vms list appears to be
abandoned (for years). So, I apologize for posting here on the general
list, but it seemed fruitless trying the dedicated list.
I am under the impression that the GPL v3 compels all
2004 Oct 13
2
diagonal matrix construction
Hi,
I have worked long and hard and looked in the manuals and am having a hard time constructing a diagonal matrix. I can get the diagonals out of a matrix but can't construct the matrix with just the diagonals. I have been on the web site and manuals and I think that it says to use:
dsj <- diag (three = 1, nrow, ncol = 7) three is the name of my matrix and
2007 Mar 01
2
DVD rom questions
I'm running CentOS 3 and have just installed a Liteon lightscribe DVD/CD
unit. I firstly realized I didn't know exactly how to mount it, as /dev/dvd
didn't exist, I didn't want to generate anything if it already existed, and
I didn't want to mess up my cdrom unit that works just fine.
I mounted the device though the X window just to see how it might mount, and
find that it
2007 Feb 07
3
tzdata
I read a few days back on the list where the tzdata rpm was to take care of
the new DST rules. I run CentOS 3 servers, and did a 'yum update tzdata' ,
but received a 2006a update of the rpm.
Is this proper? It sure didn't fix anything.
Thanks
Steve Campbell
campbell at cnpapers.com
Charleston Newspapers