Displaying 20 results from an estimated 2000 matches similar to: "What version to choose..."
2013 Jan 26
1
Specifying the OU upon join
Hello,
I'm stumped. I'm trying to join a machine to a domain and I get this :
# samba-tool domain join campus.mcgill.ca DC -Udavid.salib at CAMPUS.MCGILL.CA
Finding a writeable DC for domain 'campus.mcgill.ca'
Found DC DC01.campus.MCGILL.CA
Password for [david.salib at CAMPUS.MCGILL.CA]:
workgroup is CAMPUS
realm is campus.MCGILL.CA
checking sAMAccountName
Adding
2012 Mar 13
1
Coding C++ in R. What is faster : Using bosst external libraries or R.h header file?
Hi everyone,
I have built an R package and for the sake of speed I have decided to rewrite some part of the code in C++. In my original R code I use the pnorm, qnorm, rnorm, pgamma, dgamma, rgamma, rbeta and runif function. First I was thinking in going with the boost libraries, but I noticed the functions described above are available within the R.h header file (or is it Rmath.h?).
So my
2012 Jan 05
1
Calling R functions within C/C++
Hello everyone!
First of all, please note that I'm working under Windows 7.
I have written a Gibbs sampler in R and I'm now in the process of translating it in C++ to increase the speed. I'm relatively new to C++ and this question may be trivial, but my search so far have been unsuccessful. In my Gibbs sampler I am using some basic R functions (like the rep function for example)
2004 Dec 21
0
Fwd: problems with limma
On Wed, December 22, 2004 12:11 am, r.ghezzo at staff.mcgill.ca said:
> ----- Forwarded message from r.ghezzo at staff.mcgill.ca -----
> Date: Mon, 20 Dec 2004 15:45:11 -0500
> From: r.ghezzo at staff.mcgill.ca
> Reply-To: r.ghezzo at staff.mcgill.ca
> Subject: [R] problems with limma
> To: r-help at stat.math.ethz.ch
>
> I try to send this message To Gordon
2007 Apr 20
0
automatic call generation for aov()
Hello,
I am writing down a general function to implement the bootstrapF method
for repeated measures anova.
I am passing the function several data frames:
y = dependent
subj = subject identifiers
b = between-subjects factors (number = NB)
w = within-subjects factors (number = NW)
after grouping of all these variables in a single data frame the aov()
call looks like this:
2006 Nov 03
2
Rank transformation and the linear mixed model
Hello,
I am looking for references about mixed models built on rank transformed
data.
Did anybody ever consider this topic?
Thank you,
Bruno
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Bruno L. Giordano, Ph.D.
CIRMMT
Schulich School of Music, McGill University
555 Sherbrooke Street West
Montr?al, QC H3A 1E3
Canada
http://www.music.mcgill.ca/~bruno/
2000 Sep 13
2
minimization
Hi, I got a code from S that uses 'nlminb' to minimize a function
with constraints. Is there a similar function in R?
Thanks.
R. Heberto Ghezzo Ph.D.
Meakins-Christie Labs
McGill University
Montreal - Canada
heberto at meakins.lan.mcgill.ca
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read
2006 Oct 05
1
mixed models: correlation between fixed and random effects??
Hello,
I built 4 mixed models using different data sets and standardized variables
as predictors.
In all the models each of the fixed effects has an associated random effect
(same predictor).
What I find is that fixed effects with larger (absolute) standardized
parameter estimates have also a higher estimate of the related random
effect. In other words, the higher the average of the absolute
2006 Aug 10
1
logistic discrimination: which chance performance??
Hello,
I am using logistic discriminant analysis to check whether a known
classification Yobs can be predicted by few continuous variables X.
What I do is to predict class probabilities with multinom() in nnet(),
obtaining a predicted classification Ypred and then compute the percentage
P(obs) of objects classified the same in Yobs and Ypred.
My problem now is to figure out whether P(obs) is
2007 Nov 26
1
CPCA?
It would be great to know if and where an R code for Common Principal Component Analysis is available.
Thanks,
Daniel
Daniel Berner
Redpath Museum & Dept. of Biology
McGill University
859 Sherbrooke St. W.
Montreal, QC, H3A 2K6
Canada
Phone: 514-398-4086 ext. 00908
Fax: 514-398-3185
Email: daniel.berner at mail.mcgill.ca
2012 Oct 05
1
LMMs with some variance terms forced constant
Hello,
I have been asked to help perform a meta-analysis with individual- and aggregate-level data. I found a nice article on this, and the idea is easy to understand: use a mixed effects models, but for the studies where there is only aggregate level data, force the variance to be that which was observed. Unfortunately, I am struggling to see how to implement this in R. I am familiar with
2008 Sep 08
4
mixed model MANCOVA
Hello,
I need to perform a mixed-model (with nesting) MANCOVA, using Type III sums of squares. I know how to perform each of these types of tests individually, but I am not sure if performing a mixed-model MANCOVA is possible. Please let me know.
Erika
<>< <>< <>< <>< <>< <>< <><
Erika Crispo, PhD candidate
2005 Apr 25
2
Installing packages, again
Hi again,
I've just uninstalled R2.01 and installed the new R2.10 on my WindowsXP
machine. I then attempted to install the vegan package from source
files, as I learned to do last week, with the help of some of you. I
have updated my path variable to the new R directory (R/rw2010/bin
instead of R/rw2001pat/bin), and I've still got the HTMLHelpWorkshop
files installed, as well as Perl
2005 Apr 22
3
Installing packages from source on WindowsXP
Hi,
I'm having some problems installing packages from the source files on
Windows, using R CMD INSTALL pkg. I'm running WindowsXP, and I've
followed the instructions as per the README.packages file from the R
installation. I ran into a hitch, with the install failing following a
"hhc: not found" warning. I figured out that this was related to the
html help workshop.
2011 Mar 24
3
R CMD build creates tar file instead of tar.gz file
Dear all,
I'm trying to create my own package by following for instance http://epub.ub.uni-muenchen.de/6175/2/tr036.pdf In step 6 (page 19) it says that the command 'R CMD build <mypackage>' should result in a tar.gz file. However, after running the command I end up with a tar file only (no gz extension). I also get the following warnings in the command prompt
C:\Program
2004 Jun 22
1
Need for advise for Correspondence Analysis
Dear R users,
I m quite a novice in using R for factor analysis and I would need some help to choose the right function.
I have a contingency table and I would like to perform a Correspondence analysis on this table, followed by a hirarchical clustering of my variables projected in on the first principal components.
Here are my question :
- what is the more appropriate function to do so ...
2001 Apr 19
2
extraction
Hello everybody
I am trying to extract some observations from a data frame, ie the
subjects that belong to a given group, and although t-test etc work
if I try to obtain the number of subjects in the subgroup i get some
funny numbers. All the subjects with NA for group are included in
the subgroups 'group==1' etc.
Is this a bug?
for example in Windoze
R : Copyright 2001, The R
2000 Jun 12
1
Openssh on SCO Openserver Release 5
Yo Andrew!
What version of Openssh are you trying?
RGDS
GARY
On Mon, 12 Jun 2000, Andrew McGill wrote:
> Date: Mon, 12 Jun 2000 15:26:53 +0200
> From: Andrew McGill <andrewm at datrix.co.za>
> To: djm at ibs.com.au
> Cc: gem at rellim.com
> Subject: Openssh on SCO Openserver Release 5
>
> Hi there
>
> Your e-mail address appears in the README for openssh,
2000 Jan 31
2
glm
I've downloaded R for windows (9.0.1) and it is great! I've
converted all my lecture notes for my GLM course to run on R (they are
available on my web page below). I must admit I particularly like the
default contrast options, which are identical to GLIM. Also I like the
gl function - very useful! I have a couple of questions/bugs:
1. predict.glm doesn't work, but predict.lm does -
1998 Oct 22
1
crosstab means
I would like to obtain a crosstabulation of means(var, quantiles...)
i.e. I have a data frame with Var-i, Var-j, Var-k, Var-X, var-Y
I like to have the mean of Var-X for each combination of Var-i,Var-j.
One solution would be:
by(var-i,Var-j,mean(Var-x))
but I would like it better formatted and with mean,S.Dev,n for each
cell?
Does anybody have some function to do this or some ideas how to go