DarrenWeber wrote:
I'm an experimental psychologist and when I run ANOVA analysis in
SPSS, I normally ask for a test of non-sphericity (Box's M-test). I
also ask for output of the corrections for non-sphericity, such as
Greenhouse-Geisser and Huhn-Feldt. These tests and correction factors
Dear Friends,
I was wondering if there is any package to get random numbers from the Burr 10
distribution. I checked the rmutil and actuar package. Both seems to implement
the Burr 12 distribution.
thanks in advance
Regards
Anup
-
Anup Nandialath wrote:
Dear friends,
I was trying to read the source code for rlogis but ran into a roadblock. It
shows
[[1]]
function (n, location = 0, scale = 1)
.Internal(rlogis(n, location, scale))
environment: namespace:stats
Is is possible to access the source code for the same.
On Mon, 2007-06-25 at 17:53 +1000, Simon Blomberg wrote:
If you use lme, you can fit a general correlation structure to the
within-subject data, and compare the fit to a model assuming
uncorrelated within-subjects errors. That should tell you whether your
data are ...
correlated... (damn
Hallo,
I just know a solution if you use MATLAB. Here you need the library R.matlab
and there the functions writeMat and readMat. You can download the package on
CRAN.
Corinna
**
Corinna Schmitt, Dipl.Inf.(Bioinformatik)
If you use lme, you can fit a general correlation structure to the
within-subject data, and compare the fit to a model assuming
uncorrelated within-subjects errors. That should tell you whether your
data are Aren't the G-G and H-F corrections only approximate fixes?
Surely it is better to work
James Root wrote:
I have two points of collection across 20 subjects (pre and post for each),
so 20 pairs of data points. I would like to plot the actual raw data points
for each subject for both pre and post and connect lines between these two
points (20 in all) to depict real change between
Is this ppc32 or ppc64? (What does uname -a say?)
If the former, you might need to set CPICFLAGS and FPICFLAGS to -fPIC
(rather than -fpic): please look these up in the R-admin.html file (which
INSTALL points you to).
For ppc64 configure should have found -fPIC.
On Mon, 25 Jun 2007, Vivek
I am trying to produce a heatmap of pairwise correlations, but since the
matrix is
symmetric, I only need either the upper or the lower triangle. I have
scoured the
web and R documentation, but I have not been able to find a way to produce
such a
figure. Is there a simple way to
Hi All,
is there a function in R that allows me to work with fractions without
transforming them to floats (or whatever) in between?
Something that would calculate something like:
(1/2 + 1/8) * 1/2 = 5/16
without ever transforming to 0.5 and 0.125?
Best,
Federico
--
Federico C. F. Calboli
require(MASS)
?as.fractions
as.fractions(1/2+1/8)
--
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40 S 49° 16' 22
Ohttp://maps.google.com/maps?f=qhl=enq=Curitiba,+Brazillayer=ie=UTF8z=18ll=-25.448315,-49.276916spn=0.002054,0.005407t=kom=1
On 25/06/07, Federico Calboli [EMAIL PROTECTED]
is there a function in R that allows me to work with fractions without
transforming them to floats (or whatever) in between?
You could use the ryacas (CAS) package:
http://code.google.com/p/ryacas/
and/or
http://cran.r-project.org/doc/vignettes/Ryacas/Ryacas.pdf
e.g:
library(Ryacas)
I would like to fit a logistic regression using a smothing spline, where the
spline is a piecewise cubic polynomial. Is the knots option used to define the
subintervals for each piece of the cubic spline? If yes and there are k knots,
then why does the coefficients field in the returned object
Thank you for your reply. I have looked at LDheatmap, but it does not seem to
do what I want and seems to only work well for LD data. I was looking for
something that would produce a figure identical to what heatmap.2 gives me,
including the proper X and Y-axis labels and a dendogram, except
Ich werde ab 25.06.2007 nicht im Büro sein. Ich kehre zurück am
28.06.2007.
in dringenden Fällen bin ich unter 079 79 73 74 6 erreichbar
__
R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting
cf. R Data Import/Export
file:///tmp/RtmpnFqONj/.R/doc/manual/R-data.htmlin the standard
documentation.
Christophe
On 6/25/07, Erika Frigo [EMAIL PROTECTED] wrote:
Good morning to everybody,
I have a problem : how can I import excel files in R???
thank you very much
Dr.sa. Erika Frigo
Henrique Dallazuanna wrote:
require(MASS)
?as.fractions
as.fractions(1/2+1/8)
I thought that as.fractions did transform the fractions *first* into floats and
*then* found the rational approssimation (a passage I'd rather avoid):
fractionspackage:MASSR
Respected Sir,
I am Regina M.Verghis, Final Year PG in Biostatistics. My thesis is
based on a count data. I am trying to fit the data using HMM.
I have the count of new infectives each month. I am not considering any
other covariates. I am using the 'chidden(repeated package)'. Can
you
Good morning to everybody,
I have a problem : how can I import excel files in R???
thank you very much
Dr.sa. Erika Frigo
Università degli Studi di Milano
Facoltà di Medicina Veterinaria
Dipartimento di Scienze e Tecnologie Veterinarie per la Sicurezza Alimentare
(VSA)
Via Grasselli, 7
On Jun 24, 2007, at 7:58 PM, Yifan (Eric) Jiang wrote:
I've been asked to develop a Java Axis web service to retrieve an
R-script file from the client side and then using JRI jar file in
order
to call the R program that installed on the web service server. After
reading the online
On Mon, 25 Jun 2007, Vivek Menon wrote:
uname -a gives me this:==
Linux 2.6.21.1-xserve #17 SMP Thu Jun 14 19:45:57 MDT 2007 ppc64
ppc64 ppc64 GNU/Linux
===
Also when I configure I see the foll. output:
R is now configured for
Hello,
This must be simple...
Thanks a lot
- Christoph
# Imagine you have a list, e.g:
K - list(1:10, 2:11, 9:18)
K
# Transforming to dataframe...
KK - as.data.frame(K)
# ... one obtaines the list elements as column.
KK
# But I need the list elements as rows
# How can I achieve this? Is
On Monday 25 June 2007 13:26, Bill Wheeler wrote:
I would like to fit a logistic regression using a smothing spline, where
the spline is a piecewise cubic polynomial. Is the knots option used to
define the subintervals for each piece of the cubic spline?
- if you use something like
http://cran.r-project.org/doc/manuals/R-data.html#Reading-Excel-spreadsheets
plus there is a package xlsReadWrite that might be of your interest.
Stefan
Original Message
Subject: [R] R-excel
From: Erika Frigo [EMAIL PROTECTED]
To: r-help@stat.math.ethz.ch
Date: 25.06.2007
uname -a gives me this:==
Linux 2.6.21.1-xserve #17 SMP Thu Jun 14 19:45:57 MDT 2007 ppc64
ppc64 ppc64 GNU/Linux
===
Also when I configure I see the foll. output:
R is now configured for powerpc64-unknown-linux-gnu
Source directory: .
Original Message
Subject: [R] transposing data.frames
From: Christoph Heibl [EMAIL PROTECTED]
To: R-help@stat.math.ethz.ch
Date: 25.06.2007 15:13
Hello,
This must be simple...
Thanks a lot
- Christoph
# Imagine you have a list, e.g:
K - list(1:10, 2:11, 9:18)
K
#
t(KK) will transpose your data frame
On 25/06/07, Christoph Heibl [EMAIL PROTECTED] wrote:
Hello,
This must be simple...
Thanks a lot
- Christoph
# Imagine you have a list, e.g:
K - list(1:10, 2:11, 9:18)
K
# Transforming to dataframe...
KK - as.data.frame(K)
# ... one obtaines the
uname -a gives me this:==
Linux 2.6.21.1-xserve #17 SMP Thu Jun 14 19:45:57 MDT 2007
ppc64
ppc64 ppc64 GNU/Linux
===
Also when I configure I see the foll. output:
R is now configured for powerpc64-unknown-linux-gnu
That might be the
After setting the flags to -fPIC using ./configure --with-x=no
--with-lapack=/apps/lib/LAPACK/lapack_LINUX.a CPICFLAGS=-fPIC
FPICFLAGS=-fPIC
I still get the following errors:cc -std=gnu99 -shared -L/usr/local/lib -o
grDevices.so chull.o devNull.o devPicTeX.o devPS.o devQuartz.o init.o
make[5]:
On Mon, 25 Jun 2007, Henrique Dallazuanna wrote:
require(MASS)
?as.fractions
as.fractions(1/2+1/8)
I think Federico wanted
1/as.fractions(2) + 1/as.fractions(8)
that is avoiding computing 1/8 in float (although it is exact).
You might be better off with package gmp:
1/as.bigq(2) +
When I run the below section of code I get the following error:
Error in if (co == A || co[1] == O) { :
missing value where TRUE/FALSE needed
When I run the code in two parts where I first get the user's input
then afterwards run the if/else section, there is no
On Mon, 25 Jun 2007, Vivek Menon wrote:
uname -a gives me this:==
Linux 2.6.21.1-xserve #17 SMP Thu Jun 14 19:45:57 MDT 2007
ppc64
ppc64 ppc64 GNU/Linux
===
Also when I configure I see the foll. output:
R is now configured for
I did not get what you replied in the previous email. I still get the same
error with CPICFLAGS and FPICFLAGS set to -fPIC.
Vivek
On 6/25/07, Prof Brian Ripley [EMAIL PROTECTED] wrote:
On Mon, 25 Jun 2007, Vivek Menon wrote:
uname -a gives me this:==
Linux
Hi, there:
Suppose I have a couple of data.frames and each one has five columns
(one for x-axis, two for y-axis and two for std of y's.) There is
another dimensions (besides x and y) which is continuous. My question
is, how to plot such series of data frames in one plot (thus,
3-dimensional plot)
Dear Weavers,
Does someone have an example of using eps or any other vector graphics with
odfWeave? It tried the example below (and commented variants) with
simple.odt in the examples directory, and got an error.
Dieter
#---
library(odfWeave)
plotInfo - getImageDefs()
plotInfo$type = eps
On Mon, 25 Jun 2007, Vivek Menon wrote:
I did not get what you replied in the previous email. I still get the same
error with CPICFLAGS and FPICFLAGS set to -fPIC.
And a completely fresh build?
Vivek
On 6/25/07, Prof Brian Ripley [EMAIL PROTECTED] wrote:
On Mon, 25 Jun 2007, Vivek Menon
Hi,
Directly import from Excel files should be possible using the RODBC
package. Yu may want to read the R data import/export manual about the
RODBC package for further details.
Another solution is to save each of your Excel sheets as *.csv file and
import the data in R using the read.table
On Fri, 22 Jun 2007, Horace Tso wrote:
Thanks to Mark and Erik for different versions of locf, also Erik's
pointer to archive where I found another function due to Simon Fear. I
haven't tested the zoo locf function.
Just as an addition to what Marc already wrote:
zoo offers at least two
Dieter,
What is the version of odfWeave? If you use those specifications in the
current version (0.5.9):
plotInfo - getImageDefs()
plotInfo$type = eps
plotInfo$device = postscript
setImageDefs(plotInfo)
you will probabiliy need to set
horizontal = FALSE, onefile = FALSE, and paper = special
Hi,
I am wondering how to make a function Fun to make the following work:
t0 - (paste(hgu133a, ENTREZID, sep=))
xx - as.list(Fun(t0)) # make it work like xx-as.list(hgu133aENTREZID)
thanks,
--
Weiwei Shi, Ph.D
Research Scientist
GeneGO, Inc.
Did you always know?
No, I did not. But I
Hi,
I am trying to build a package from source for the first time. I'm
using Windows XP. After R CMD INSTALL or R CMD check I get an error
message that I don't understand. I've tried to follow the instrucions
provided in the R Installation and Administration .pdf and the text
file that comes with
Kuhn, Max Max.Kuhn at pfizer.com writes:
Thanks, Max.
What is the version of odfWeave? If you use those specifications in the
current version (0.5.9):
Yes, version 0.5.9 (it was further below in my message, I forgot to put the
odfWeave flag before it.
I had tried your horizontal...
Hello R-users and developers,
Once again, I'm asking for your help.
There is other way to do the same more easily for applied simultaneous
grep???
c-subset(c,!rownames(c) %in% grep(.1,rownames(c),value=T))
c-subset(c,!rownames(c) %in% grep(.5,rownames(c),value=T))
I think that you might want:
t0 - (paste(hgu133a, ENTREZID, sep=))
xx - as.list(get(t0)) # make it work like xx-as.list(hgu133aENTREZID)
On 6/25/07, Weiwei Shi [EMAIL PROTECTED] wrote:
Hi,
I am wondering how to make a function Fun to make the following work:
t0 - (paste(hgu133a,
I have read everything I can find on how to manipulate a results matrix in R
and I have to admit I'm stumped. I have set up a process to extract a dataset
from ArcGIS to compute a similarity index (Jaccards) in Vegan. The dataset is
fairly simple, but large, and consists of rows = sample
I am trying to produce a heatmap of pairwise correlations, but
since the matrix is
symmetric, I only need either the upper or the lower triangle. I have
scoured the
web and R documentation, but I have not been able to find a way to produce
such a
figure. Is there a simple way to produce
First of all you don't appear to be returning anything from your function,
so 'co' is NULL and your 'if' statement fails. You were also probably
cut/paste the code in, and the readline was reading from the statements you
pasted. Try sourcing in the code.
On 6/25/07, Bernzweig, Bruce
You might want to check out this link to the type of graphs that R can
produce and find one you like; the code will be with it.
http://addictedtor.free.fr/graphiques/allgraph.php
On 6/25/07, Weiwei Shi [EMAIL PROTECTED] wrote:
Hi, there:
Suppose I have a couple of data.frames and each one
You might want to check out this link to the type of graphs that R can
produce and find one you like; the code will be with it.
http://addictedtor.free.fr/graphiques/allgraph.php
On 6/25/07, Weiwei Shi [EMAIL PROTECTED] wrote:
Hi, there:
Suppose I have a couple of data.frames and each one
Dear all,
I am starting to use the lme package (and plan to teach a course based on it
next semester...). To understand what lme is doing precisely, I used balanced
datasets described in Pinheiro and Bates and tried to compare the lme outputs
to that of aov. Here is what I obtained:
On Mon, 2007-06-25 at 17:15 +0100, Ana Patricia Martins wrote:
Hello R-users and developers,
Once again, I'm asking for your help.
There is other way to do the same more easily for applied simultaneous
grep???
c-subset(c,!rownames(c) %in% grep(.1,rownames(c),value=T))
You can ignore the message about latex (and 2.5.1 RC does not give it).
hhc is part of HTML Help Workshop: you either have not installed that or
not put it in your path.
The settings in MkRules affect the types of help for building R, not 'R
CMD INSTALL'. If you only want text help you need
Hi. I get an error message about not converging when I try and use the
pvals.fnc from the languageR library. The LMER analysis worked fine (See
below).
I am not an expert so I don't understand why the LMER worked but not the
pvals.fnc
Any help gratefully received.
- Mike
AIC BIC logLik
Just for the record, LDheatmap can display any upper-triangular matrix of
measures between 0 and 1, not just LD measures. Users with their own matrix
should pass it as the first argument (gdat) to the function.
-b
--
Brad McNeney
Statistics and Actuarial Science
Simon Fraser University
Burnaby,
Is this what you want?
x
[,1] [,2] [,3] [,4] [,5]
[1,]16 11 16 21
[2,]27 12 17 22
[3,]38 13 18 23
[4,]49 14 19 24
[5,]5 10 15 20 25
cbind(row=as.vector(row(x)), col=as.vector(col(x)), value=as.vector(x))
row col
This is such a common question that it has a an FAQ-like response from Doug
Bates. Google lmer p-values and all that to find the response.
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of
Jean-Baptiste Ferdy
Sent: Monday, June 25, 2007 12:26 PM
On Mon, 2007-06-25 at 11:58 -0500, Marc Schwartz wrote:
On Mon, 2007-06-25 at 17:15 +0100, Ana Patricia Martins wrote:
Hello R-users and developers,
Once again, I'm asking for your help.
There is other way to do the same more easily for applied simultaneous
grep???
On Mon, 2007-06-25 at 10:58 -0400, Jon Hak wrote:
I have read everything I can find on how to manipulate a results
matrix in R and I have to admit I'm stumped. I have set up a process
to extract a dataset from ArcGIS to compute a similarity index
(Jaccards) in Vegan. The dataset is fairly
On 6/25/07, jim holtman [EMAIL PROTECTED] wrote:
You might want to check out this link to the type of graphs that R can
produce and find one you like; the code will be with it.
http://addictedtor.free.fr/graphiques/allgraph.php
Or for examples using the ggplot2 package:
Thanks so much. I was able to get it installed using:
R CMD INSTALL --docs=normal removal_1.0.tar.gz
However, setting --docs=txt gave me this error:
ERROR: invalid --docs value `txt'
The --help says it needs to be a list, but no matter, --docs=normal
worked fine.
Quoting Prof Brian Ripley
I have correlation values between -1 and 1 and I need to keep the sign.
Jeff
-Original Message-
From: Brad McNeney [mailto:[EMAIL PROTECTED]
Sent: Mon 6/25/2007 1:01 PM
To: Rosenfeld, Jeffrey
Cc: Neil Shephard; r-help@stat.math.ethz.ch
Subject: Re: [R] Re : Half of a heatmap
Just for
It's a buglet: --docs=txt, works.
On Mon, 25 Jun 2007, Richard Chandler wrote:
Thanks so much. I was able to get it installed using:
R CMD INSTALL --docs=normal removal_1.0.tar.gz
However, setting --docs=txt gave me this error:
ERROR: invalid --docs value `txt'
The --help says it needs
Hi,
Sorry to take so long to reply, I was travelling last week. Thanks for
your
suggestions. Actually in this case contrast and predict gave the same
result,
and what I was looking at was the correct odds from the model.
What is still confusing me is the 1st part of my question,
looking for a
Dieter Menne dieter.menne at menne-biomed.de writes:
library(odfWeave)
plotInfo - getImageDefs()
plotInfo$type = eps
plotInfo$plotWidth = 4
plotInfo$plotHeight = 4
plotInfo$device = postscript
plotInfo$args = list( horizontal = FALSE,onefile = FALSE, paper = special)
Darren,
Further to Peter Dalgaard's help;
Take a look at the example in ---
library(car)
?Anova # note upper case 'A'
The example in the Anova help page following the ---
## a multivariate linear model for repeated-measures data
## See ?OBrienKaiser for a description of the data set used
The glht function in package multcomp requires aov objects.
As you discovered, it does not work with aovlist objects.
See the documentation ?MMC in the HH package from CRAN.
The maiz example is similar to your example. Come back
to the list if you need further help.
Rich
On Mon, 2007-06-25 at 13:15 -0400, Doran, Harold wrote:
This is such a common question that it has a an FAQ-like response from Doug
Bates. Google lmer p-values and all that to find the response.
Isn't this a different question, though, since Jean-Baptiste is using
nlme.
Details on the
I have been using a nlme model and wish to specify the correlation structure.
My data is grouped (bas), but I have no time component or adequate spatial
description beyond the grouping variable. So I chose the simplest structure and
updated my original nlme model by:
update(model,
I am having problems using debug() when I am running R under linux. It
works fine under the windows environment. Is there anything special that
need to specify when running under linux. I would appreciate your help.
Cheers../Murli
[[alternative HTML version deleted]]
then how to do this
f1 - function(mylab){
library(mylab)
...
}
it seems that if you call
library(hgu133a) # which is file
# but
library(mylab) # even you pass hgu133a as parameter, it still
complains about mylab does not exist. It seems that it consider
mylab as package instead of its value.
Dear all,
Suppose I plot two normal distributions (A and B) side by side and add
vertical line which hipotheticaly represent alpha value; e.g.:
x - seq(-3.5,5, length=1000)
y - dnorm(x)
# Plot distribution A
plot(y~x, type='l',axes=F,xlab=,ylab=,lwd=2)
# Plot distribution B
y2 - dnorm(x-1.5)
Look at the following link:
http://addictedtor.free.fr/graphiques/RGraphGallery.php?graph=88
This should be pretty close to what you want.
HTH
-Christos
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Andrej Kastrin
Sent: Monday, June 25, 2007
On Mon, 2007-06-25 at 22:50 +0200, Andrej Kastrin wrote:
Dear all,
Suppose I plot two normal distributions (A and B) side by side and add
vertical line which hipotheticaly represent alpha value; e.g.:
x - seq(-3.5,5, length=1000)
y - dnorm(x)
# Plot distribution A
plot(y~x,
Mike Ford mford at csl.psychol.cam.ac.uk writes:
Hi. I get an error message about not converging when I try and use the
pvals.fnc from the languageR library. The LMER analysis worked fine (See
below).
I am not an expert so I don't understand why the LMER worked but not the
pvals.fnc
I am having a problem installing MCMCpack on a Linux ppc64 machine. Has
someone had this problem??This is what I see when I do an install package:
install.packages(c(MCMCpack))
trying URL '
http://www.sourcekeg.co.uk/cran/src/contrib/MCMCpack_0.8-2.tar.gz'
Content type 'application/x-tar' length
Can one take f(t) and transform to F(omega) in the frequency domain using
fft(), and use the properties of the fft and find the derivative of f(t)?
For example,
f(t) - F(omega) = f(t)^n - (i*omega)^n * F(omega)
Use this and get,
f(t)^n = F^(-) [ (i*omega)^n * F(omega) ]
to get the nth
Dear all R-users,
I am try to plot quiver in one dimension, but there is only code for two
dimension in different R web pages. Somebody know same code that can
help me in plot quiver in one dimension. Any help gratefully received .
Thanks for all
Fernando
Weiwei
See ?library and the character.only argument.
f - function(x) library(x)
f(hgu95av2)
Error in library(x) : there is no package called 'x'
f - function(x) library(x, character.only=TRUE)
f(hgu95av2)
search()
[1] .GlobalEnvpackage:hgu95av2 package:stats
[4]
On 25/06/2007 4:19 PM, Weiwei Shi wrote:
then how to do this
f1 - function(mylab){
library(mylab)
...
}
it seems that if you call
library(hgu133a) # which is file
# but
library(mylab) # even you pass hgu133a as parameter, it still
complains about mylab does not exist. It seems
How can I change the position of the ylab, after
enlarging the margins with par(mar=...)?
Here is the relevant code snippet
par(mar=c(5.1,5.1,4.1,2.1))
plot(c(1979,2003),c(40,50),ylim=c(1,73),lab=c(20,10,1),pch=21,col='blue',bg='blue',axes=FALSE,xlab=Years,ylab=Onset/Withdrawl
You can look at the power.examp function in the TeachingDemos package to
see if it gives you the graph you want, or look at the code to see how
you could modify it to give you the plot you want.
--
Gregory (Greg) L. Snow Ph.D.
Statistical Data Center
Intermountain Healthcare
[EMAIL PROTECTED]
I don't believe the issue is different. In some respects, lme and lmer
essentially accomplish the same thing for mixed linear models. lmer differs in
many ways than lme in how estimates are computed and in the type of models it
can handle. It is probably best to read the new vignettes in the
Todd,
Your idea is correct for continuous Fourier transform, but I am not sure
how one could apply that to fft, which corresponds to the discrete Fourier
transform. For instance, what values of omega would you use for the term
i*omega to get the discrete fourier transform of the derivative of
Thanks (Merci) Christophe!
that did it
--- Christophe Bonenfant
[EMAIL PROTECTED] wrote:
Hi Etienne - consider to use the mtext function:
par(mar=c(5.1,5.1,4.1,2.1))
plot(c(1979,2003),c(40,50),ylim=c(1,73),lab=c(20,10,1),
pch=21,col='blue',bg='blue',axes=FALSE,xlab=,ylab=,font.lab=2)
Thanks for your answer, but i think i dont do correctly my question.
I need the command line to run Rmdr, like that:
R Rcmdr or R loadRcmdr.R where loadRcmdr has library(Rcmdr).
or something like that.
I tried the last example, but when Rcmdr is executed, later it is closed.
About
Also try xlsReadWrite package on CRAN.
--- Erika Frigo [EMAIL PROTECTED] wrote:
Good morning to everybody,
I have a problem : how can I import excel files in
R???
thank you very much
Dr.sa. Erika Frigo
Università degli Studi di Milano
Facoltà di Medicina Veterinaria
Dipartimento
Hello all,
Has anyone ( who uses a Linux desktop ) tryed out my stuff I mentioned
a few weeks ago?
Perhaps installed it and run a couple of example programs?
If you have, tell me what you think.
Robert
( it's the tarball in the download section at
http://code.google.com/p/vilno , discussed
Dear R-helpers,
I have some stacked data with which I want to generate orthogonal contrasts -
with the caveat that I determine what means comparisons are taking place
a-priori.
Does it matter for e.g. 'contr.SUM' that the data are stacked, and does
'contr.SUM' allow me to set the contrasts
The R(D)COM server (contaiong the RExcel Excel addin) and/or the rcom
package allow (among other things) to select a range in Excel and
directly transfer it to R as an array or as a dataframe.
It only works on Windows with Excel and R installed.
More information on these packages is available at
Hi All,
I am plotting a correlation matrix using the heatmap function. I create my
color palette as follows (say, for red-green palette):
colorRampPalette( c(green, black, red), space=rgb)(10)
But I want to fix colors for a specific range of values, i.e. green=-1,
black=0, red=+1. The purpose of
There are also some notes about this in the R Data Import/Export manual:
http://cran.r-project.org/doc/manuals/R-data.html#Reading-Excel-spreadsheets
But I've gathered the following examples from the R-help mailing list
archives [in addition to the option of saving the spreadsheet as a .csv file
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