Finally, some popular programs in ecology (your affiliation) use
proportional eigenvalues which you can get with:
ev/sum(ev)
cheers, jari oksanen
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Agnieszka,
Package 'mvpart' is documented. In this case, ?rpart.object explains
*where* in the rpart object is the membership vector.
cheers, jari oksanen
On Mon, 2005-08-08 at 16:02 +0200, [EMAIL PROTECTED] wrote:
Hi,
I'd like to perform Dufrene-Legendre Indicator Species Analysis
zeros.
PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
cheers, jari oksanen
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Horn index used in cases where you don't have these
identities -- specifically species names.
cheers, jari oksanen
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On Mon, 2005-08-22 at 16:13 +0300, Jari Oksanen wrote:
On Mon, 2005-08-22 at 08:56 -0400, Duncan Murdoch wrote:
On 8/22/2005 8:45 AM, Marten Winter wrote:
HI!
I?ve 3 vectors of different length (a,b,c) and want to arrange them in a
matrix a,b,c as rows and the figures
write it for you in C, but I don't think that is
necessary).
cheers, jari oksanen
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decided to educate them (I'm
not an ESA member, so I wouldn't be educated: therefore 'them' instead
of 'us'). The ESA bulletin will be influential in manuscript submitted
to the Society journals in the future, and the time for action is now.
cheers, jari oksanen
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giving compliant results.
For Mantel tests you may need ade4 (or some other package that has the
same test).
cheers, jari oksanen
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' -- in a
collection) is underdispersed to Poisson, and for a good reason. Even
there I'd play safe and use poisson() instead of underdispersed
quasipoisson().
cheers, jari oksanen
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, it seems that the raw solutions are
identical.
cheers, jari oksanen
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.
I tried this in Linux on Mac iBook G4, and the results were the same:
NaN+NA was NaN, just like in MacOS X version. So it looks like a chip
issue. However, the RPM built from the src.rpm packages at CRAN failed
in some checks in Linux/iBook.
cheers, jari oksanen
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probably should use cmdscale. If you know, things are different.
Probably isoMDS gives you `better'(TM) results, but it is more
complicated to handle.
cheers, jari oksanen
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I tried, and the results were practically identical with different
transformations. So it doesn't matter too much how you change your
similarities to dissimilarities, since isoMDS indeed treats them as
dissimilarities (but cmdscale treats them as distances).
cheers, jari oksanen
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where I solved this in the evening
(UTC+3), if you won't get solution before that.
cheers, jari oksanen
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PLEASE do read the posting guide
to avoid the complaint about zero-distances
among points. This means that you have some identical points in your
data, and isoMDS does not like them. This issue was discussed here in
April, 2004 (and many other times). Search archives for the subject
question on isoMDS.
cheers, jari oksanen
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mean(y[1:60])
[1] 0.783
mean(y[41:100])
[1] 0.45
plot(density(uh[,1]))
plot(density(uh[,2]))
plot(table(uh[,3]), type=h)
This was off-topic. So something about business: isn't the (Win)BUGS
author working with a R port?
cheers, jari oksanen
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the g77 path to /usr/local/bin/g77 and so building a package failed in
the false claim of missing g77 (yeah, it was in the path).
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on how experienced
users do bayesian analysis in R would be welcome.
You need a guru to guide you. That's the holy tradition in Bayesianism.
cheers, jari oksanen
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investigating. If it's in the eigen, then it dives deep
into Fortran, and that may be all you can say. (If your covariance
matrices change with repeated calculations, then the problem is deeper).
However, sign doesn't matter if there are
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show you most of these
and something else, too (perhaps xgvis in the xgobi, if that's installed
in your system). Try help.search(multidimensional scaling).
cheers, jari oksane
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)[trip, trip]
Athens Rome Milan
Athens 0 817 2282
Rome 8170 586
Milan2282 586 0
817 + 586
[1] 1403
I thought that World is non-Euclidean, but not that obviously.
cheers, jari oksanen
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the arrows
text(1.1*X, rownames(X), col=red, xpd=T)
Cheers, jari okanen
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oksanen
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On Wed, 2004-10-27 at 11:11, Uwe Ligges wrote:
Jari Oksanen wrote:
On Wed, 2004-10-27 at 10:04, Uwe Ligges wrote:
This is a larger problem if
1. one of the underlying functions does not have ...
2. you want to relay arguments to two or more underlying functions, and
3. you
' there. It could be useful to use
argument specified in the help page. Section 'Details' of ?ellipse
explains the parametrization.
cheers, jari oksanen
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On Wed, 2004-10-27 at 12:04, Jari Oksanen wrote:
On Wed, 2004-10-27 at 11:34, Sun wrote:
library (ellipse)
Here's your problem! See below.
shape1 = c (1, 0, 0,1)
dim(shape1) = c(2,2)
ellipse (center = c(0,0), shape = shape1, radius = 1)
=
Error
for loadings, Moreover, scaling of
results is different.
It seems that the only thing you can do is to write your sweet on biplot
function.
cheers, jari oksanen
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But, Mousie, thou art no thy lane, In proving foresight may be vain;
The best-laid schemes o' mice an 'men
, you may install libpng
as well.
cheers, jari oksanen
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, and
Euclidean distances are method 2.
Gower's original paper is available through http://www.jstor.org/
(Biometrics Vol. 27, No. 4, p. 857-871; 1971).
cheers, jari oksanen
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is just cute here: tiny, sharp,
fast graphics window.)
Has the options()printcmd reappeared, so that dev.print() works without
changing default options?
cheers, jazza
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that Ubuntu will be one R
version off again). I guess the lag is even worse in packages.
cheers, jari oksanen
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PLEASE do read the posting guide
On Wed, 2004-11-17 at 16:54, Dirk Eddelbuettel wrote:
On Wed, Nov 17, 2004 at 08:25:54AM +0200, Jari Oksanen wrote:
On 16 Nov 2004, at 23:39, (Ted Harding) wrote:
Now comes my suggestion to CRAN maintainer: this all would be easier,
if you would produce a CD image file ('iso
in the help browser
window. Go to chapter 7. Some Suggestions for Instructors which tells
you how to make a live CD of R in Windows. I haven't tried this, since I
don't have Windows, but I sure will when I got to be an instructor in
a Windows class.
cheers, jari oksanen
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, and I'm happy that Peter Dalgaard
didn't know that 'append' inserts: it gives some hope to us ordinary
mortals.
cheers, jazza
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PLEASE do read
useful quite easily. All of us who have had the frustration of
searching
for a forgotten function would be grateful.
You mean SOM?
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PLEASE do
oksanen
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PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
stable
R version 2.0.1
gcc 2.95.4-14
g77 2.95.4-14
binutils 2.12.90.0.1-4
cheers, jari oksanen
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PLEASE do read the posting guide! http
/lab5.html. You may find some
useful hints here, as Dave is partial to the traditional S-plus gam as
well.
cheers, jari oksanen
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or a Forum (these are words I've
seen, but I wouldn't visit places like this, talking about my
g-g-generation).
cheers, jari oksanen
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PLEASE do read
onedimensional or chronologically
constrained clustering and 2dim or spatially constrained clustering.
cheers, jari oksanen
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PLEASE do read
discussion instead of a public call to a private discussion.
cheers, jari oksanen
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But, Mousie, thou art no thy lane, In proving foresight may be vain;
The best-laid schemes o' mice an 'men, Gang aft agley,
An'lea'e us nought but grief an' pain, For promis'd joy
/mascot.html
I think this is a copyright picture, and it cannot be used freely as a
mascot (and will disappear soon from this address).
cheers, jari oksanen
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. I've never liked movies about
ecologically non-sustainable and energetically impossible life forms.
The current sub-theme brings to my mind something completely different:
http://www.hundland.com/posters/t/TheTalentedMr.Ripley.jpg.
cheers, jari o.
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as a mascot. Naturally, this is none of my business, so
you should not let this message influence your opinion (it wouldn't
anyway).
cheers, jari oksanen
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this is done in
mgcv:::gam (gam:::gam has another set of tools and philosophy).
If you happened to use gam:::gam, then you have to look at another
explanation.
cheers, jari oksanen
From: Liaw, Andy [mailto:[EMAIL PROTECTED]
Sent: Sunday, December 05, 2004 11:34 PM
To: 'Janice Tse'; [EMAIL
/ DLL interface 108 (build Oct 17 2003 - release
build) : Copyright (C) 1993 - 2003 Wolfgang Glunz
cheers, jari oksanen
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PLEASE do read
Verlag, Stuttgart
The English translation is The Snouters: Form and life of the
Rhinogrades . The University of Chicago Press (1981).
Google will found more info for those who don't have acces to these
books.
cheers, jaRi oksanen
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On Wed, 2004-12-08 at 17:01, Jari Oksanen wrote:
I just wait for someone jumping off and saying this is off-topic and you
should stop posting to this list -- and I'm afraid it could happen just
at this point.
Just to make it clear and to avoid misunderstanding: I was trying to
reach
On Wed, 2004-12-08 at 17:01, Jari Oksanen wrote:
I just wait for someone jumping off and saying this is off-topic and you
should stop posting to this list -- and I'm afraid it could happen just
at this point.
Just to make it clear and to avoid misunderstanding: I was trying to
reach
need more memory or an
operating system with better memory handling. You may try with some
Linux live-cd (such as Quantian) where you can use R in Linux without
installing Linux in your hard drive.
cheers, jari oksanen
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than in
R.
By the way, Ubuntu GNU/Linux works nicely in Mac, with blas who knows
about the vector processor in G4.
cheers, jazza
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PLEASE do read
in Mac is that graphics are superb in Mac. The
default plot (quartz) is small but sharp. It used to scale instantly
when you changed its size, but this deteriorated in 2.0 series.
cheers, jari oksanen
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for.
cheers, jari oksanen
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PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
in pdf which
is vectorized graphic format native to MacOS X. Further, dev.copy2eps()
work normally, as do postcript() and pdf() devices. See appropriate help
pages.
Native MS Windows formats (such as wmf) may not work, but who needs
them?
cheers, jari oksanen
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cor = TRUE to
princomp. Another issue is whether you should use this method. Opinions
may be divided here, but I'll let that to the proper Statistician to
comment on.
Best wishes, Jari Oksanen
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' to be in a different place that I had it. For
instance, Darwin's Fink installs stuff in a unique place called /sw.
Perhaps that's the problem? However, ideally MacOS software should work
'jus anywhere' (and 'just work') like they say in ads.
cheers, jari oksanen
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it). The Mac binary is not available at CRAN since the whole Mac binary
package system seems to be dysfunctional (there is nothing after Jan 19,
2005).
cheers, jari oksanen
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.
cheers, jari oksanen
On Wed, 9 Feb 2005, Theresa Talley wrote:
Hi-
I've been trying to install the hier.part package on
my mac (OSX 10.3.7) and it is not working for some
reason. I am downloading the package source called :
hier.part_1.0.tar.gz. When I try to auto install from
Debian so that people could use the non-devel piece of R only?
cheers, jari oksanen
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PLEASE do read the posting guide! http://www.R
On 10 Feb 2005, at 19:26, Peter Dalgaard wrote:
[EMAIL PROTECTED] writes:
Quoting Jari Oksanen [EMAIL PROTECTED]:
On Thu, 2005-02-10 at 13:52 +0100, Peter Dalgaard wrote:
I M S White [EMAIL PROTECTED] writes:
Can anyone explain why with latest version of R (2.0.1) on FC3,
installed
from R-2.0.1-0
without X11.
ESS installs quite smoothly. Depending on your configuration, you may
have to use ESC for Meta instead of Alt of some other systems. So
start R in ESS using ESC-R.
(The emacs that comes with MacOS X also is GNU Emacs, but works only
within terminal window.)
cheers, jari oksanen
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PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
with prcomp.
I think I'll write functions as.prcomp.princomp and as.princomp.prcomp
someday.
cheers, jari oksanen
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PLEASE do read
).
cheers, jari oksanen
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PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
On Wed, 2005-03-02 at 08:30 +0200, Jari Oksanen wrote:
On Tue, 2005-03-01 at 20:30 +, Laura Quinn wrote:
Hi,
Is it possible to recreate smoothed data sets in R, by performing a PCA
and then reconstructing a data set from say the first 2/3 EOFs?
I've had a look in the help pages
(dis)
plot(ord$points, asp = 1, type=n)
text(ord$points, rownames(ord$points)
The posting guide tells you to make package specific questions to the
package author directly. In this case, the package author does not read
R-News.
cheers, jari oksanen
On 8 Mar 2005, at 19:43, Isaac Waisberg wrote
a dimension
that you must explain away in the text. Wouldn't that be a sufficient
solution?
cheers, jari oksanen
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PLEASE do read the posting
the software into R, but I think the
license does not allow this. The hardest bit would be to change the
output into R. I suggest you dig up SINDSCAL somewhere -- it could be
in netlib -- and compile it yourself. Gnu g77 is quite OK.
cheers, jari oksanen
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because people with Factor Analysis background
expect this. However, I would be worried if I got results like this, and
would not use Princip*al* Components at all, since none of the
components seems to be any more principal than others. Wouldn't original
data do?
cheers, jari oksanen
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5.551115e-17
But, of course, fitted values are not equal, since you fit the mod2 to
the residuals after removing the effect of x...
cheers, jari oksanen
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oksanen
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Ph. +358 8 5531526, cell +358 40 5136529, fax +358 8 5531061
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://stat.ethz.ch/pipermail/r-help/2006-April/092598.html
and answers. You may also use RSiteSearch with keyword isoMDS to find
other (and older) threads.
cheers, jari oksanen
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is closest (OUL - BWI
12h55min), but Boston and Chicago are not much further away (OUL - BOS
14h00min, OUL-CHI 14h15min).
cheers, jari oksanen
Probably some football related
metric: FIFA WM takes place in Dortmund and commercials say something
like the world is our guest ...
Now, let's
Dear Context Grey,
On 15 Jun 2006, at 6:42, context grey wrote:
I will be applying MDS (actually Isomap) to make a
psychological
concept map of the similarities between N concepts.
So actually, how do you do isomap? RSiteSearch gave me one hit of
isomap. I only ask, because I've
On Thu, 2006-06-15 at 07:13 +0300, Jari Oksanen wrote:
1) use nonmetric/gradient descent MDS which seems to
allow missing data, or
Not the isoMDS function in MASS. if N(N-1) is a problem, then nonmetric
MDS may not be the solution.
Sorry for the wrong information: isoMDS does handle
data in movies.
cheers, jari oksanen
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PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
other programmes than
R. This experience is from Linux Mac (pdf) and PP in Mac (never tried
that with PowerPoint on Linux...).
cheers, jari oksanen
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was to drop
duplicates, but then there still is a weighting issue, and isoMDS does
not have weights argument.
cheers, jari oksanen
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OR IN WRITING, IS
C PROHIBITED WITHOUT WRITTEN PRERMISSION OF
C BELL LABORATORIES.
CKYST-2A AUGUST, 1977
cheers, jari oksanen
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with a pdf
document which discusses PCA scaling in prcomp, princomp, rda (of
vegan) and Canoco (of Cajo ter Braak), and even hints how to get the
minus scalings that the author doesn't approve.
cheers, jari oksanen
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that someone can implement the method. Your post is not sufficient to
know what should be there.
cheers, jari oksanen
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PLEASE do read
it. The missing pieces are the harmonic rank correlation
(if you think that's essential) and automating variable selection.
Somebody could do them (not me, though).
cheers, jari oksanen
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On Tue, 2004-05-04 at 09:56, Prof Brian Ripley wrote:
On 4 May 2004, Jari Oksanen wrote:
On Tue, 2004-05-04 at 09:34, Prof Brian Ripley wrote:
Yes, but princomp is the recommended way, not prcomp.
But the documentation seems to recommend prcomp:
For numerical accuracy
. A preferred method of
calculation is to use 'svd' on 'x', as is done in 'prcomp'.
Just confused, jari oksanen
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PLEASE do read
to do the analysis you need.
cheers, jari oksanen
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with your original
dissimilarity.
Cheers, jari oksanen
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without warning, and your code may
be broken anytime. Just be prepared.
cheers, jari oksanen
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to run the
same svd-heavy test code. Another reason seemed to be that the Fortran
compiler produces much slower code in Linux than in MacOS X (difference
about 20%).
cheers, jari oksanen
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oksanen
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On Fri, 2004-06-18 at 09:28, Jari Oksanen wrote:
On 18 Jun 2004, at 8:26, Deepayan Sarkar wrote:
On Thursday 17 June 2004 22:57, Patrick Bennett wrote:
yes, i can reproduce that same graph when i print to the pdf-device.
but the panel titles do not appear when I print to the Quartz
need to supply constant
values for those in optimize, or for simultaneous search in all use
optim or nlm.
cheers, jari oksanen
From: Fredrik Karlsson
Dear list,
I've produced a loess line that I would like to investigate
in terms of
local/global maxima and minima. How would you
mathematics (Maple is available for Linux, at least). It may be
that you still have to work to get the solution you need, even with
snappy tools like that.
cheers, jari oksanen
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in version naming which may lead to
conflicts in upgrades, but I think this is OK with R). So you may get
the latest Debian (testing) packages -- as soon as they get through the
jungle of dependencies and appear in Debian.
cheers, jari oksanen
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)
cheers, J
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Thomas
Yee's VGAM and then removed the package.)
cheers, jari oksanen
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is the problem, but I couldn't figure out how to get rid of
them.
cheers, jari oksanen
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On 18 Apr 2005, at 20:36, Anon. wrote:
Jari Oksanen wrote:
On 18 Apr 2005, at 19:10, Tyler Smith wrote:
Hello,
I am a relatively new user of R. I have written a basic function to
calculate
the Gower similarity function. I was motivated to do so partly as an
excercise
in learning R, and partly
help.
cheers, jari oksanen
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iters: 0.07754, magic = 0.500
stress after 50 iters: 0.07710, magic = 0.500
stress after 60 iters: 0.07681, magic = 0.500
stress after 70 iters: 0.07663, magic = 0.500
stress after 80 iters: 0.07653, magic = 0.500
cheers, jari oksanen
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$loadings, rownames(pr$loadings), xpd=TRUE)
abline(h=0); abline(v=0)
If you really want to have Axis 2 as horizontal, then you must replace
all pr$loadings pieces with pr$loadings[,2:1].
cheers, jari oksanen
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