Displaying 20 results from an estimated 4000 matches similar to: "replacing functions"
2010 Sep 07
1
own distance
Is it possible to implement my own distance and mean for k-means
clustering for any clustering package in R?
Just looking for simple way, without creating a new package.
karsar
2008 Feb 26
3
R package to perform Horn's parallel analysis
I am seeking information on whether anyone has written code to perform
Horn's parallel analysis (a procedure that informs the selection of the
proper number of components in PCA) in R.
Thank you in advance for any help you can provide. Please respond
off-list at the email address below.
Karen Douglas
*******************************************************************
Karen Douglas,
2011 Sep 09
2
prcomp: results with reversed sign in output?
Dear All,
when I'm running a PCA with
prcomp(USArrests, scale = TRUE)
I get the right principal components, but with the wrong sign infront
Rotation:
PC1 PC2 PC3 PC4
Murder 0.5358995 -0.4181809 0.3412327 0.64922780
Assault 0.5831836 -0.1879856 0.2681484 -0.74340748
UrbanPop 0.2781909 0.8728062 0.3780158 0.13387773
Rape 0.5434321 0.1673186 -0.8177779 0.08902432
instead of
PC1 PC2 PC3 PC4
2008 Mar 06
2
Principle component analysis function
Dear All,
In a package, I want to use PCA function. The structure I used follow this
page: http://www.statmethods.net/advstats/factor.html.
fit<-principle(mydata, nfactors=9, rotation=TRUE)
or:
result<-PCA(mydata)
But I don't known why R language in my computer noticed: "not found
principle", "not found PCA".
I download and installed
2010 Aug 17
4
replacing values in a vector
Dear helpRs
Does anyone have an elegant way of doing the following:
For a given numeric vector, e.g. vec <- c(3,2,6,4,7)
Create a series of vectors where all but 1 of the values are replaced by
0's, e.g.
vec.a <- c(3,0,0,0,0)
vec.b <- c(0,2,0,0,0)
vec.c <- c(0,0,6,0,0)
vec.d <- c(0,0,0,4,0)
vec.e <- c(0,0,0,0,7)
I have looked at `replace', but can't think of a
2012 Feb 21
3
[LLVMdev] How To Pass An Command Line Option To The Pass
Hi all,
I have a problem with passing multiple option(-flag=aaa/bbb) from clang to llvm,
I don't know how to parse it, should I parse it in clang and pass it
to llvm or should I parse it in llvm pass where I use it,
could you help me.
Thanks in advance,
Sevak.
2005 Feb 19
16
Snom phone hint exten question
Hi,
I am sorry to be asking this but the wiki is down and has been for a
couple of days and I need to get this working before Monday to get my
live system setup.
Trying to get the Snom 190's and soon to arrive 3com 3102's to use the
function keys and for the life of me I can't work it out from the
conversations on the archive what I am going exactly wrong here?
The snom 190 with
2005 Jun 28
1
enhanced multidimensional scaling?
Dear R list
Would anyone be able to tell me whether it is possible to do "enhanced
multidimensional scaling" (enhanced MDS) in R? In other words, something that
goes beyond "cmdscale" by iteratively improving the fit between observed
dissimilarities and inter-object distances, using the KYST algorithm
(Kruskal, 1964).
I have found several implementations of non-metric MDS
2002 Jun 11
1
NT user name doesn't match unix username when winbindd is runnin g
Samba team,
I posted the following message on May 30 to comp.protocols.smb, but no one
has responded to the posting as of yet, so I thought I'd try this email
list.
We are testing winbind and security=domain to authenticate NT users on
our UNIX box in samba (v2.2.3a). Winbind is working correctly. Wbinfo
shows
users as domainname+username (we are using "+" as the
2003 Apr 21
2
randomForest crash?
I am attempting to use randomForests to look for interesting genes in
microarray data with 216genes, 2 classes and 52 samples. My data.frame
is 52x217 with the last column, V217 being the class(1 or 2).
When I try
lung.rf <- randomForest(V217 ~ ., data=tlSA216cda, importance=
TRUE, proximity = TRUE)
the GUI crashes.
I am running R-1.6.2 under windo$e98, and most
1999 Aug 26
1
error bars on barplots
Hello again
I'm trying to put error bars onto a barplot. I've tried something that
Bill Simpson suggested a while ago, ie:
x<-c(1,2,3,4,5)
y<-c(1.1, 2.3, 3.0, 3.9, 5.1)
ucl<-c(1.3, 2.4, 3.5, 4.1, 5.3)
lcl<-c(.9, 1.8, 2.7, 3.8, 5.0)
plot(x,y, ylim=range(c(lcl,ucl)))
arrows(x,ucl,x,lcl,length=.05,angle=90,code=3)
#or
segments(x,ucl,x,lcl)
but I can't get it to work on a
2019 Oct 10
1
Broken link on doc.dovecot.org
Hi again,
I wanted to check in and see if you got my note about the broken link on
your site.
Thanks!
Karen
On Monday, October 7, 2019 at 5:05 PM, Karen Woodman <karen at getmailbird.co>
wrote:
> Hi there,
>
> I noticed that you have a broken link to a website called Qmail.org. That
> site was first published 23 years ago (back in 1996!) but unfortunately, it
> is no
2012 Feb 22
1
[LLVMdev] How To Pass An Command Line Option To The Pass
On 2/22/2012 7:29 AM, Sevak Sargsyan wrote:
> Hi all,
> I have problem with debugging clang, gdb does not stop in function
> ParseFrontendArgs, the function works because I wrote errs() and I saw
> it in command line,
> I also wrote __asm__("int $3") in ParseFrontendArgs but it does not help.
Are you debugging the correct process? Note that invocations of
2002 Oct 23
5
samba and winbind issues
I know winbind (i think) is working fine. i can log into a unix box with my
NT userid but when i try to access shares on my samba server, i get these
errors:
[2002/10/23 08:47:01, 0] lib/util_sec.c:(111)
Failed to set gid privileges to (-1,-2) now set to (0,0) uid=(0,0)
[2002/10/23 08:47:01, 0] lib/util.c:(1092)
PANIC: failed to set gid
[2002/10/23 09:17:08, 0] lib/util_sec.c:(111)
Failed
2006 Jan 05
4
Q: R 2.2.1: Memory Management Issues?
Dear Developers:
I have a question about memory management in R 2.2.1 and am wondering if you would be kind enough to help me understand what is going on.
(It has been a few years since I have done software development on Windows, so I apologize in advance if these are easy questions.)
-------------
MY SYSTEM
-------------
I am currently using R (version 2.2.1) on a PC running Windows 2000
2002 May 24
1
NT user name doesn't match unix username when winbindd is running
We are testing winbind and security=domain to authenticate NT users on our
UNIX box in samba (v2.2.3a). Winbind is working correctly. Wbinfo shows
users as domainname+username (we are using "+" as the separator), however,
the NT usernames aren't automatically mapping to their corresponding UNIX
usernames as expected. Perhaps I don't understand how this is supposed to
work?
2007 May 22
2
error message
Hi,
I am trying to install the package exonmap and RMySQL however I keep
getting the following error:
"Error in library(pkg, character.only = TRUE) :
'RMySQL' is not a valid package -- installed < 2.0.0?"
I have R version 2.4.1 so I know its not a version issue. I deleted and
reinstalled the folders again and the same thing happened. Has anyone
any ideas?
Thanks,
2012 Nov 08
2
Controlling R fonts through LaTeX
Dear help list
Does anybody know if it is possible to somehow tell R to let LaTeX handle
the fonts for postscript plots produced by R?
It is for a thesis and I have MANY figures. These are created by R scripts
dynamically as the document is compiled, using
the Make system. I see that I can `manually' specify the font family each
time I call the postscript device, but I am looking
for a
2005 Aug 19
1
multiple plots in png output
I am using R version 1.9.1 under Linux.
In the past I have had no problem saving a multi-plot page to a postscript
or png device. However, the last time I did this may have been under a
previous version of R. Presently nothing I do seems to succeed in saving
multi-plots, defined (for example) with
mfrow=c(2,2) ... plot(..) .. plot(..)
The same problem has occurred using hist() and plot().
These
2005 Oct 21
1
finite mixture model (2-component gaussian): plotting component gaussian components?
Dear Knowledgeable R Community Members,
Please excuse my ignorance, I apologize in advance if this is an easy question, but I am a bit stumped and could use a little guidance.
I have a finite mixture modeling problem -- for example, a 2-component gaussian mixture -- where the components have a large overlap, and
I am trying to use the "mclust" package to solve this problem.
I need