Displaying 20 results from an estimated 3000 matches similar to: "factor analysis"
2001 Aug 08
1
Package for variable clustering
Dear R users:
is there a package, similar to varclus in SAS or varclus in S, ported or
written for R? Also, is there any other package in R that was designed
for
grouping the variables under different measures of distance (in cases
where data is non-Gaussian, autocorrelated, and so on).
Janusz.
--
** Janusz Kawczak **
** UNC at Charlotte,
2002 Apr 22
1
Goodness-of-fit
Hi,
I want to perform goodness of fit test for multinominal distribution. The
easiest way would be to use Chi2, but the measurment errors are not
normally distributed. I thought about using some bootstraping method to
perform the analysis. How can I do it in R?
Tomek
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2001 Nov 28
2
Why are looping variables not local?
Hello,
I've had a quick look on the list and can't find an answer to this niggle.
Whilst debugging some code, I noticed that looping variables in R are not
local to the loop as seams common in procedural languages.
For example consider the following piece of code:
for(i in 1:3){
cat(i,"")
for(i in c("a","b","c")){
cat(i,"")
2001 Sep 03
8
mixture distributions
Dear List,
I am looking for a possibility to fit a mixture model under R using
maximum likelihood estimation.
Venables and Ripley describe a solution working under S+ (in MASS, 3. ed.,
p. 263) which requires the D system function and deriv3. This solution does not
seem to be portable to R or at least I do not realise how.
Is there anyone who
a) knows how one could make the MASS-method run under
1999 Mar 03
4
xfig device
Hi, I am VERY interested in getting the xfig driver so that I can edit
graphical output from R. Searching through the mail archives and reading
documentation isn't helping. Is there or isn't there a working driver for
this purpose. How can I get it? I tried looking at the development version
of the tarballs, but I didn't find anything that looked promising in there.
Also, does
2002 Dec 06
6
fast code
Hello,
I have two vectors x1 and x2 both in increasing order.
I want to select the x1[j]th entry which is the max min of the x2[i]th
entry. I can do this using if and for statements but is there a quick way
to do it without running a loop?
Thank you in advance,
Pantelis
2003 Oct 15
2
Solaris 2.9
I've compiled the 1.8.0 R on Solaris 2.9 and when trying to use
plot command I get the Bus error and a core dump. Anybody experienced
something like this? If yes, what should I patch?
Janusz.
[[alternative HTML version deleted]]
2020 Jun 16
2
LUKS layer / best practice
Hi all,
with regard to LUKS; should it placed before LVM or after? Any
recommendations? TRIM command fully supported through all layers etc?
--
Leon
2017 Mar 10
1
polkit helper timeout and defunct pkla-check-authorization processes on CentOS 7.3
Hi everyone,
We seem to be having issues on multiple CentOS 7.3 machines. The problem
seems to revolve around polkitd. At some random time, polkitd seems to stop
responding on my systems. Along with this, there might be hundreds of
defunct pkla-check-authorization processes. If I reboot, then things are
fine for a while.
I don't see any activity in the unabridged journal to suggest anything
1998 Jan 08
1
No subject
Is there anyone who succeeded in installing R-0.61 on a IBM RISC/6000
under AIX?
Juergen.
=======================================================================
Juergen Dippon Mathematisches Institut A, Universitaet Stuttgart
Pfaffenwaldring 57, 70569 Stuttgart
1997 Apr 17
2
R-beta: R: CART
Has anybody ported the Classification and Regression Trees package to R?
Stefano
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2018 Dec 04
2
Update failure: Mate requires libgtop-2.0.so.10
> Date: Monday, December 03, 2018 20:41:20 -0600
> From: Frank Cox <theatre at sasktel.net>
>
> I just tried updating this laptop to the shiny new Centos version
> and it appears that Mate doesn't like the new version of libgtop,
> as you can see here:
>
> Error: Package: marco-1.16.1-3.el7.x86_64 (@epel)
> Requires: libgtop-2.0.so.10()(64bit)
>
2017 Oct 30
2
R: dplyr, doBy, and ggplot2 in CentOS7
On Mon, Oct 30, 2017 at 10:56 AM Tony Schreiner <anthony.schreiner at bc.edu>
wrote:
> On Mon, Oct 30, 2017 at 10:27 AM, Larry Martell <larry.martell at gmail.com>
> wrote:
>
> > I have a R script that I am running from python with rpy2. On a debian
> > system I run this:
> >
> > apt-get install R-cran-ggplot2 R-cran-caret
> >
> > And the
2020 Jul 10
5
CentOS 7 rsyslog and ELK
I asked a similar question about a year ago and didn't get any answers.
So I thought I'd try again.
What do people do to get their syslog messages on CentOS 7 into a
remote ELK stack. I've tried lots of things involving rsyslog,
filebeat, redis, logstash and so on in lots of different configurations
but nothing really works.
I can get rsyslog to talk directly to logstash (acting as
2020 May 13
2
CentOS 7 - xfs shrink & expand
I'll try that...I was using instructions I found on the internet for
single-user/maintenance mode.?? From the grub screen you enter 'e' and
modify the linux16 line...etc.
Okay, I'll try that next.
Thanks Simon!
On 5/13/2020 7:28 AM, Simon Matter via CentOS wrote:
> Hi,
>
>> Yeah, I tried that but ran into a problem.? It came up fine in
>>
2002 Nov 27
0
Job Posting in Biostatistics/Statistics
This may be of interest to some of you.
Janusz Kawczak.
Associate Professor in Biostatistics or Statistics
The Department of Mathematics is soliciting applications for the tenure
track position of Associate Professorship in BioStatistics or Applied
Statistics, beginning August 2003. Demonstrated prior experience in
multidisciplinary medical or health related funded research is required.
Expected
2021 Jan 29
6
Intel/64 CentOS VM running on a Mac M1?
My Dell Precision M3800 running Fedora works great but is really starting to
show its age, and I'm thinking about getting a new Mac M1-based laptop as it
would really be useful for Video production.
But I really need to have a IA64 CentOS 7/8 VMs running locally for
development as I'm often on the road and flaky Internet makes it a necessity to
keep productivity up. I've been
2013 Feb 04
1
Subfolders problem
I have moved from dovecot 1.x to 2.x and I have big problem with
subfolders.
When I'm moving subfolder with other subfolders is moving only main
subfolder, without subfolders, example :
mail-storage-1 /var/vmail/home/adamskitest/mdbox/mailboxes # find | egrep
-e "janusz|jarek"
./jarek
./jarek/dbox-Mails
./jarek/dbox-Mails/dovecot.index.log
./jarek/jarek2
./jarek/jarek2/dbox-Mails
2003 Feb 22
1
samba, win2k and logon scripts
Hi
I have experienced problem with logon scripts on win2k clients with Samba 2.2.3a as
PDC. It's just not run. WinNT 4.0 and Win9X clients don't show any problem.
My samba.conf:
[globals]
server string = Serwer
workgroup = HOME
lock directory = /var/run/samba
share modes = yes
load printers = no
client codepage = 852
character set = ISO8859-2
netbios name = GATE
2013 Feb 07
4
NFSv4 + Kerberos permission denied
Hello,
I've got a little problem with NFSv4 + Kerberos. I can do a mount with
Kerberos with a valid ticket, but read-only.
After the mount -vvv -t nfs -o nfsv4,sec=krb5 nfsserver:/ /mount_test/
I can see:
#klist:
Feb 6 07:22:47 Feb 6 17:22:43 nfs/nfsserver at my.domain
#/var/heimdal/kdc.log:
2013-02-06T07:28:26 TGS-REQ clientnfs at my.domain from IPv4:192.168.0.23
for nfs/nfsserver at