Displaying 20 results from an estimated 300 matches similar to: "R help with princomp and pam clustering"
1998 Oct 26
2
IBM 4039 Laserprinter. Weird problem.
I have menaged to setup Samba services to share an IBM 4039 printer and have
tested another printer (Epson LX-800) on the PC. It works fine.
The weird thing, the IBM4039 will not print anything. All the jpbs will be
spooled. For each print job to be printed. I will need to switch off the
printer and switch it on again.
Have anyone encountered such problems before? I know there is basically
2005 Oct 30
0
FWMARK ROUTING OVER MULTIPLE ROUTERS/LANS
I would like to route ssh in my network via DSL2 and all other trafic via
DSL1.
So far I menaged to do it for LAN2 but there are still WLAN1,LAN3 and LAN1 to
go.
On all routers I added table "pilicka" with rule for fwmark and I fwmarked
ssh.
# ip rule show
0: from all lookup local
32765: from all fwmark 0x3 lookup pilicka
32766: from all lookup main
32767: from all lookup
2012 Mar 22
2
Order of terms in formula changes aov() results
Hello, This one is very perplexing. I have teacher observation data,
with factors teacher ID, observer ID, component, grade and subject. When
I do this,
aov(data=ratings.prin.22, rating ~ obsid.f + tid.f + subject.f + grade.f + comp.f)
I get this:
Terms:
obsid.f tid.f grade.f comp.f Residuals
Sum of Squares 306.23399 221.38173 1.70000 14.52831 279.05780
Deg. of
2011 Aug 07
3
Printing data frame with million rows
Dear all,
I was working on number of files and at the end I got a data frame with approx. million rows.To prin this data frame in output, I used
capture.output(print.data.frame(end,row.names=F), file = "summary", append = FALSE)
where end is the name of my data frame and summary is the name of my output file.
but when I checked the output there were only 10000 rows and at the last it
2001 Sep 26
1
SIGCHLD race condition? (fwd)
Can anyone offer any advice on this issue? We've tried patching sshd to
have a maximum 10 second timeout when calling select() in serverloop.c,
and this doesn't appear to have had any ill effects.
Thanks,
Paul
------- Forwarded Message
Date: Tue, 18 Sep 2001 16:49:40 -0700
From: Paul Menage <pmenage at ensim.com>
To: mouring at etoh.eviladmin.org
cc: Paul Menage
2017 Jun 26
2
Samba printserver works for Win10 Pro but not Win10 Home edition
Hi.
Ok - I took a shortcut: I finally found a 4.6.5 deb package for Ubuntu:
https://launchpad.net/~rewi/+archive/ubuntu/samba
I know that this package is just as fresh as bread from the oven, and
that the packager states "not for production". Anyway, it installs
without make, make install and configure, and there is no issues with
paths. Wonderful :-)
I can even install a printer on
2007 Apr 20
7
PROBLEM WITH DELL POWEREDGE 2950 & Broadcom NetXtreme II
I''ve idendified the problem...
description: problem in XEN bridged-network. Dom0 doesn''t respond at
external network activity (DomUs may work correctly)
problem: something related to Broadcom NetXtreme II menagement
solution: follow all this instructions:
http://article.gmane.org/gmane.linux.hardware.dell.poweredge/23276
bye,
s.
2010 Mar 02
1
realtime call peers status
Hi all,
I need to check in realtime the calls that my asterisk is menaging:
1) SIP peers status and with who are talking.
2) IAX peers status and with who are talking
3) elapsed talking time
Some one could show me the way to realize that?
Any help are really appreciated
Thanks a lot in advance
--
"Chi vive sperando muore cagando ... Lo Russo isoletta dell'Egeo che
non conta un cazzo,
2005 Oct 13
1
problems with loop and plot function
Hi all R users,
I have problems with my second loop for drawing the three curves in the
same graphic. I need help please
Thank you in advance
#########################################################################
simulation <- function(k, n){
conc <- seq(0,100,by=0.5)
#choixg <- seq(1, length(conc))
choixg <- rep(0,length(conc))
for (i in 1:length(conc)){
choixg[i] <- (k
2007 Feb 05
1
Build error with last R-devel tarball
Hi,
On Windows, with last R-devel tarball (r40647) from
ftp://ftp.stat.math.ethz.ch/Software/R/R-devel_2007-02-04.tar.gz
I get the following build error:
E:\biocbld\bbs-2.0-bioc\R\src\gnuwin32> make
...
...
---------- Making package utils ------------
adding build stamp to DESCRIPTION
installing NAMESPACE file and metadata
installing R files
Error in namespaceExport(ns, exports) :
2012 Apr 20
1
Quick question about princomp/biplot
Hi everyone.
I performing a simple PCA using the princomp function. Then, I use the
biplot function to show it. However, the function use line number to
represent samples. I would like to know if there's a way to use a dot
(point) instead of the line number when using the biplot function.
With regards,
Phil
--
View this message in context:
2005 Apr 08
1
Princomp$Scores
Hi all,
I was hoping that someone could verify this for me-
when I run princomp() on a matrix, it is my understanding that the scores
slot of the output is a measure of how well each row correlates (for lack of
a better word) with each principal component.
i.e. say I have a 300x6 log2 scaled matrix, and I run princomp(). I would
get back a $scores slot that is also 300x6, where each value
2008 Feb 10
1
prcomp vs. princomp vs fast.prcomp
Hi R People:
When performing PCA, should I use prcomp, princomp or fast.prcomp, please?
thanks.
Erin
--
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: erinm.hodgess at gmail.com
2013 Feb 11
1
Clean up biplot resulting from princomp()
Dear R-helpers,
The vectors in my biplot are completely obscured by the ~1400 labels R is
printing on my biplot. I don't really care about the labels. How can I make
the biplot without the annoying labels?
See attached, if that helps you see my problem.
Many thanks,
Mark Na
2010 Jan 21
1
why scores are different in rda() and princomp()
hello,
I am doing PCA in R using some habitat factors, and I used the function result1=rda() and result2=princomp(),then pick up scores of the result1 and result2 using scores(),but the scores are significantly different,i do not know the meaning of it.
Best wishes!
Cheng
2008 Aug 27
1
convert princomp output to equation for plane?
I want to fit something like:
z = b0 + b1*x + b2*y
Since x, y,and z all have measurement errors attached, the proper way
to do the fit is with principal components analysis, and to use the
first component (called loadings in princomp output).
My dumb question is: how do I convert the princomp output to equation
coefficients in the format above?
I guess another dumb question would be: how about
2011 May 16
2
princomp and eigen
Hi.
I was comparing the components from princomp's loadings and the eigen given
the same input.
I found that the sign of componenets (+/-) are opposite between the two
components (from princmop and eigen) but the magnitudes are identical. Why?
Thanks!
[[alternative HTML version deleted]]
2012 Jan 24
0
PCA for assets based household income analysis (" hetcor" and "princomp")
I am doing Principal Component Analysis (PCA) on assets data for household income prediction. The problem is that the assets data are rank ordered (usually binary ... possess car/don't possess car), so the normal correlation is inappropriate for the calculation of the PCA. Instead one has to use the polychoric correlation coefficient. It uses the "random.polychor.pa" package.
2008 Nov 03
1
Input correlation matrix directly to princomp, prcomp
Hello fellow Rers,
I have a no-doubt simple question which is turning into a headache so
would be grateful for any help.
I want to do a principal components analysis directly on a correlation
matrix object rather than inputting the raw data (and specifying cor =
TRUE or the like). The reason behind this is I need to use polychoric
correlation coefficients calculated with John Fox's
2007 Jul 26
1
princomp error
I am attempting to run principal components analysis on a dataset of
spectral reflectance (6 decimal places). I imported the data using
read.table and there are both column and row headers. When I run
princomp I receive the following error:
Error in cov.wt(z) : 'x' must contain finite values only
Where am I going wrong?
Ross