Displaying 20 results from an estimated 20000 matches similar to: "Model Comparison in Canonical Correlation Analysis"
2003 Mar 27
5
Plot of Canonical Correlation Analysis
Dear all,
I didn't find any graphical solution in the package "mva" to plot the
canonical scores from a CCA (canonical correlation analysis).
Does anybody knows how to plot or has anybody already programmed :
- the map of the canonical scores,
- the graph of the canonical weights,
- the correlation circle i.e. the canonical loadings ?
Thank you for help ...
2007 Nov 20
1
Canonical Correlation Analysis
Dear Sir/Madam,
This is Animesh working on Canonical
Correlation Analysis ( CCA ) and I am using CCA package in R. I have a doubt
and it may be very basic question. Hope someone will get back to me with
answer. I am trying to follow the documentation of CCA but could not make
out some of the stuffs.
1) I simulated some of the data sets and got the result. I want to
2001 Feb 17
0
Krebs for R (was Re: canonical correspondence analysis)
R-ecologists:
Anyone wanting to create a Krebs package for R can do so using the
C-source code avalaible at:
ftp://gause.biology.ualberta.ca/pub/jbrzusto/krebs/source.zip
Barry J. Cooke Current mailing address:
Ph.D. Candidate 3971 NW 23 Circle
Environmental Biology and Ecology Gainesville, Florida, USA
Department of Biological Sciences 32605
2002 Dec 04
1
Interpreting canonical correlation (cancor) results
Hi,
from what I understand about the canonical correlation function
'cancor', it looks for correlations in two sets of variables, each
represented in matrix form. Right? Sounds exactly like what I need.
I have tried the following but I am not sure how to interpret the results.
AudioPCs <- c(ArTHarF0PCA$x[,2], ArTHarF1PCA$x[,2], ArTHarF2PCA$x[,2],
ArTHarF3PCA$x[,2],
2005 May 29
2
joining files after canonical correlation
Dear R,
I recently did a canonical correlation analysis on two subsets of data
(location and weather). So I now have canonical scores for location and
weather. but I'd now like to do a scatterplot matrix using the pairs
statement.
Is there a way to somehow join location.U and weather.V to become a new data
set from which I could undertake a scatterplot matrix of the canonical
variates?
2010 Jul 18
1
producing biplot of canonical correlation analysis
Dear List,
I would like to obtain biplot containing arrows and variable labels.
However, after checking the previous message and package CCA and function
anacor,
my attempt remains an open question.
Please kindly advise code or package I might miss to achieve it.
Thank you.
Elaine
[[alternative HTML version deleted]]
2006 Apr 20
1
info : Manova - eigenvector analysis and canonical analysis
Hello everybody !
I try to obtain in R eigenvectors and canonical analysis on MANOVA results,
but I don't find how to process?
In particular, I would be interesting to obtain "standardized canonical
coefficients" of the canonical variates. There analysis give some
information on the correlation between response variates.
My data are organised in 2 terms (one is continu, one is a
2010 Apr 02
0
Nonparametric Canonical Correlation
Has anyone authored a Nonparametric approach to Canonical Correlation?
2006 Jan 18
1
Canonical Variance Analysis by any other name?
I've been asked about "Canonical Variance Analysis" (CVA). I don't
see any reference to it searching the R site. Does it go by other
names?
Genstat describes it thus:
Canonical variates analysis operates on a within-group sums of squares
and products matrix, calculated from a set of variates and factor that
specifies the grouping of units. It finds linear combinations of the
2005 Nov 26
0
correspondence analysis and canonical correspondence analysis in R
http://www.cuddyvalley.org/psychoR/code
now contains version 1.4 of ca.R
There are already many versions of CA and CCA in various R packages,
but this one has some unique features, so maybe it is useful.
The function ca() can do simple CA, but it also
allows for linear restrictions on the row and column scores (they
can be restricted to be in the span of a number of covariates). Thus
the
2011 Oct 29
0
Redundancy canonical analysis plot problem in 3D using VEGAN
Hi Guys,
First, English is not my native language so sorry if the question is
too difficult to understand. I can rephrase it if necessary.
I have 32-bit Windows Xp SP3, i use R version 2.12.0 (2010-10-15),
and
the question is about Redundancy canonical analysis? plot problem in
3D using VEGAN, RGL, SCATTERPLOT3D and SFSMISC.
I noticed the following? code to explain as clearly as possible the
2006 Dec 23
0
Canonical analysis with class variable?
Dear list,
I'm trying to compare two sets of variables using canonical analysis. My X
variables include 3 climate indices, all continuous. My Y variables describe
a set of 3 environmental moisture measurements. However, I would also like
to include a class variable for habitat type.
My colleaugue was able to do this in SAS, but we could not find a way to do
it in R.
Is anyone familiar
2001 Feb 24
0
Canonical Correspondence Analysis in R
I think i mentioned this in private communication a while back, but in
case anyone else cares:
I have a version of canonical correspondence analysis (CCA) coded up in
R. I based it on
Ter Braak and Prentice (1988) Adv. Ecol. Res. 18:271-317,
Ter Braak (1986) Ecol. 67(5):1167-1179, and
Ter Braak (1995) Section 5.9 in Jongman, Ter Braak, and
van Tongeren "Data Analysis in
2009 Aug 20
0
Canonical Discriminant Function Analysis
Dear R users:
Could you please help me out how to use R to get and interpret
Standardized discriminant functions and structure coefficients for sex,
Degree_Program, and Enrol_USM
Please find the data file at:
http://www.usm.maine.edu/~aaboueissa/Rhelps/Rhelps.html
data files are (xls file: dataforRxls or txt file: dataforRtxt)
Output looks like this table.
Standardized
2017 Jul 19
0
Redundancy canonical analysis plot problem in 3D using VEGAN, RGL, SCATTERPLOT3D and SFSMISC
We need to keep the discussion on the list. When I run your code, there are several problems.
strain.data <- read.xlsx("Dee rhiz.xlsx", sheetName ="strain", header = T, row.names = 1)
str(strain.data) # lists 9 columns at the end with all NAs
strain.data1 <- (strain.data, sqrt.dist = TRUE) # this is not a valid R line. I get
Error: unexpected ',' in
1997 Aug 21
0
R-alpha: Mutivariate Analysis
>>>>> Ross Ihaka writes:
> I have got a little side-tracked (from graphics) and am putting
> together a little multivariate analysis library. This is just
> intended to be a "core" library rather than anything exhaustive.
> Mainly it is a matter of putting togther code which already exists at
> StatLib. Here is my present list (only some of which is
2004 Jul 22
0
RE: Comparison of correlation coefficients - Details
Dear Ioannis
Thank you very much for pointing me to meta-analysis. Although it
may not solve my problem with the normalization, it gives me some
other options to display the different correlation coefficients.
One possibility is the use of Funnel plots, which are even available
in library(rmeta). Another possibility is the use of forest-plots,
as implemented in rmeta as metaplot. Sorrowly,
2002 Nov 05
2
Canonical variates
Hi,
Does anybody know some package or function that computes
canonical variates?
Luis & Janete
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2020 Oct 09
0
Re: [PATCH v3 8/8] lib/canonical-name.c: Hide EINVAL error from underlying API call.
This is the patch I tested which works (on top of the
patch posted):
diff --git a/lib/canonical-name.c b/lib/canonical-name.c
index e0c7918b4..ae4def692 100644
--- a/lib/canonical-name.c
+++ b/lib/canonical-name.c
@@ -53,8 +53,16 @@ guestfs_impl_canonical_device_name (guestfs_h *g, const char *device)
* BitLocker-encrypted volume, so simply return the original
* name in that case.
2020 Oct 09
0
Re: [PATCH v3 8/8] lib/canonical-name.c: Hide EINVAL error from underlying API call.
On Fri, Oct 09, 2020 at 11:37:41AM +0100, Richard W.M. Jones wrote:
> On Fri, Oct 09, 2020 at 11:33:43AM +0100, Richard W.M. Jones wrote:
> >
> > This is the patch I tested which works (on top of the
> > patch posted):
> >
> > diff --git a/lib/canonical-name.c b/lib/canonical-name.c
> > index e0c7918b4..ae4def692 100644
> > --- a/lib/canonical-name.c