Displaying 20 results from an estimated 2000 matches similar to: "Thanks for help on EMMIX"
2002 Sep 14
2
OT: Compiling EMMIX
Sorry for the off-topic post, but there is such a wealth of knowledge here
that I thought someone might have suggestions.
Geoff MacLachlan and David Peel have a program - EMMIX - available for
mixture modelling. It is only available as FORTRAN source code and is
"downloadable" from Geoff's site. The code is reputed to run on Unix
machines and is compilable according to
2001 Nov 16
2
Finite Mixture Analysis
Are there any S-Plus or R libraries/packages that do Finite Mixture
Analysis following the algorithms similar to those implemented in Geoffrey
MacLachlan's EMMIX program?
Thanks.
Dr. Marc R. Feldesman
email: feldesmanm at pdx.edu
email: feldesman at attglobal.net
fax: 503-725-3905
"Don't know where I'm going.
Don't like where I've been.
There may be no exit.
But
2002 Jul 25
0
Running Rgui.exe as "normal" window
I'm running R 1.5.1 under Windows XP Pro. I haven't paid too much
attention to the way R starts up until now. I've noticed that on all my
Windows XP systems, Rgui.exe starts "maximized" despite having the shortcut
properties set for it to run in a "normal" window. I've tried resizing the
windows (I use MDI sessions) and then saving the workspace, but the
2002 Jul 26
0
RGui maximized (followup)
Just a quick followup to the query I posted yesterday. The default screen
layout for the Windows version of R (1.5.1 currently) is MDI, which has the
RGUI itself maximized over the entire screen, while the R console is in a
smaller window inside the RGui. I asked whether there was some way at
startup to change the amount of screen real-estate occupied by the RGui
itself since this can be
2004 May 30
1
summary.lm
I ran across this error the other day while using lm(). I confess that I
haven't used it for awhile and haven't been tracking the changes between
versions of R. However, the piece of code below is a tiny modification of
the example in the help file for "lm". I just separated the commands apart
for clarity. A similar piece comes from the help file for
2001 Dec 26
1
ESS 5.1.19 w/Xemacs 21.4.6
Probably wrong group for this, but a quick question. I've just switched
from emacs to Xemacs. In reinstalling ESS 5.1.19 I keep getting the
following error when loading Xemacs:
"Error in init file: Symbol's function definition is void: w32-using-nt"
I've debugged the ess-site.el file, which is where the error originates
from. The line causing the difficulty is:
2001 Aug 03
2
Math symbols in email - not completely OT
What is the generally accepted way to put certain math symbols into plain
text email?
For example, how does one convey the "is exactly equal to", "is
approximately equal to", and "delta" symbols in a standard text-based (e.g.
Courier) font?
Dr. Marc R. Feldesman
email: feldesmanm at pdx.edu
email: feldesman at attglobal.net
fax: 503-725-3905
2001 Aug 12
2
rpart 3.1.0 bug?
I just updated rpart to the latest version (3.1.0). There are a number of
changes between this and previous versions, and some of the code I've been
using with earlier versions (e.g. 3.0.2) no longer work.
Here is a simple illustration of a problem I'm having with xpred.rpart.
iris.test.rpart<-rpart(iris$Species~., data=iris[,1:4],
parms=list(prior=c(0.5,0.25, 0.25)))
+ )
>
2004 Apr 02
5
Plot symbols for more than 25 groups
Is there any effective way to get distinct geometric plotting symbols and
colors for plots involving more than 25 groups?
Thanks.
Dr. Marc R. Feldesman
Professor and Chairman Emeritus
Anthropology Department - Portland State University
email: feldesmanm at pdx.edu
email: feldesman at attglobal.net
fax: 503-725-3905
"Don't knock on my door if you don't know my
2001 Sep 13
0
ps/eps/Word
Thanks to all who offered advice on how to solve a loss of resolution
problem involving ps from R, ps -> eps from Acrobat, and Word.
It appears that this problem will need to be resolved inside R. If I try
to add anything additional (more text, clipart embellishments) to a ps/eps
file (using, say, Adobe Acrobat, PaintShop Pro, Powerpoint, or Adobe
Illustrator), it gets placed as a
2002 Sep 15
0
Congrats to Brian, Bill, and Peter
Congratulations to Bill Venables and Brian Ripley for their latest "tour de
force" - MASS 4, which just arrived in my mailbox last week. As always,
the book contains new pearls of wisdom to improve my statistical and
programming skills.
Kudos also to Peter Dalgaard for his "Introduction to Statistics with
R". It is a delightful volume that I can recommend to all those
2003 Jun 26
3
Compiling R for OS X 10.2.6 (Darwin 6.6)
Our lab just picked up a G4 Powerbook (1 GHz, 1GB RAM, OS X 10.2.6). None
of us have any experience with Macs but for various reasons we need to have
one around for development.
In any case, we've installed fink, all the Apple Developer Tools and the
Dec2002updater to gcc 3.3. We're now trying to compile R 1.7.1 without too
much success. First we had to get g77, which turned out to
2002 Apr 13
1
save.image() error reappears
A week or so ago, I reported a problem on my new Windows XP box getting R
1.4.1 and R 1.5.0 (development from BDR's site) to save the .RData file
upon program exit. Specifically, either clicking on the "X" in the GUI or
invoking q() from the command line produced the following error:
Error in save.image(name) : image could not be renamed and is left in
.RDataTmp1
After some
2002 Apr 13
1
save.image() issue resolved - I hope
I've been combing through logs I keep of all my activities. I've found a
possible correlation between the save.image() problem I'm having and one
particular event.
My system has a rewriteable DVD drive. I keep a 4.7 GB DVD/RW disk in the
E: drive and have a system scheduler synchronize the contents of the g:
drive with the e: drive every Friday night. Interestingly, both times
2001 Sep 13
3
OT: ps -> eps -> MS Word
I've created a bunch of postscript trees (post.rpart), which I subsequently
edit in Adobe Acrobat 4.05 (I need additional labelling that isn't easy to
add with R). After editing the labels and annotations using Acrobat, I
then export the file to Adobe's .eps format so I can insert the picture
into a Microsoft Word 2000 document. The .pdf file distilled from the .ps
file is
2000 Sep 12
3
Editor alternative
I'm using version 1.1.1 under Windows NT and Windows 2000. I'm unable to
get any editor other than Notepad to work. (I don't have use for any of
the Unix editors - vi or Emacs) but would like to use EditPadPro, which has
some nifty features, including the ability to spawn Rgui from within
it. (No syntax highlighting programmability yet, but maybe soon). Anyway,
I have
2002 Apr 07
2
save.image() error
Running 1.4.1 (Windows) under Windows XP Pro. Have had no difficulty for
several weeks since moving to the new OS. Today, while checking the
behavior of my mouse, I loaded Rgui as usual. I then immediately tried to
exit the program. Upon exiting, I got the following message:
Error in save.image(name) : image could not be renamed and is left in .RDataTmp
I can move the .RData file to any
2005 Jan 28
1
Why am I not getting "some" r-help posts?
At the risk of being flamed for mortal stupidity, I'm trying to figure out
what could have possibly changed (at my end almost certainly) that make
Brian Ripley's posts (in particular) not show up on my mail server (at
least not on the one where I receive my email). All my email comes to a
central university server from which it is forwarded to several different
places where I can get
2000 Aug 26
1
Warning - Naive Question Alert
In my research area, researchers are very stingy about sharing data. In
fact, they are frequently downright secretive about these
morsels. Typically, we get fed a diet of summary statistics and the
assurance that the data are *normal* without any necessary documentation
that they really are.
With that as background and assuming that the data really are normal, is
there any way in R (or any
2001 Feb 01
3
summary() vs mean()
Forgive what may seem to be a trivial question/problem.
Below is some simple R 1.2.1(Windows) code with output.
> summary(mammals, digits=10)
Name Body.Weight Brain.Weight
Red Fox :1 Min. : 3.0 Min. : 26.0
Pig :1 1st Qu.: 35.5 1st Qu.: 138.5
Man :1 Median : 100.0 Median : 406.0
Kangaroo:1 Mean : 761.2 Mean :1000.0
Jaguar :1 3rd