Displaying 20 results from an estimated 5000 matches similar to: "A very simple question"
2006 Apr 26
3
copying previously installed libraries to R 2.3.0
hi all,
is there a new mechanism in R 2.3.0 for copying libraries from, say, R 2.2.1 to R 2.3.0? i ask because gabor grothendieck comments in his copydir.bat (from gabor's batchfiles at: http://cran.r-project.org/contrib/extra/batchfiles/batchfiles_0.2-5.zip ):
``:: I personally upgraded my 2.1.0 to 2.2.0 this way so it seems ok until
:: R replaces this with something better which is
2008 Oct 26
2
Upgrade
I recentlry tried to upgrade to 2.8.0. I ended up uninstalling 2.7.2 and installing 2.8.0 becuase the line in the FAQ states:
That's a matter of taste. For most people the best thing to do is to uninstall R (see the previous Q), install the new version, copy any installed packages to the library folder in the new installation, run update.packages(checkBuilt=TRUE, ask=FALSE) in the new R and
2007 May 02
4
How to install previous packages after upgrading to R 2.5.0?
Hello,
I have just upgraded from R-2.4.1 to R-2.5.0 for Windows.
I had installed a large number of add-on packages under 2.4.1. Is there an easy way to install (or load, if that's the easier way) those packages under 2.5.0, without having to install each package by hand?
Thanks,
Jeff
2009 Feb 28
2
Review my upgrade plan from 2.8.0 to 2.8.1
Hi,
On my laptop, R is installed on windows XP SP2 at D:\Program
Files\R\R-2.8.0, and all add-on packages are installed at D:\Program
Files\R\R-2.8.0.libs. In addition, I have created two environment
enviroment to ease upgrading and installation of packages. Packages
installed is a mix of those from CRAN, Bioconductor and local zips.
D:\My Document\My Desktop>echo %R_HOME%
D:/Program
2008 Sep 02
2
Upgrade 'R'
More and more I am getting warnings from packages that I install that the package was built with 2.7.2 (I am running 2.7.1). I would like to upgrade but don't want to loose all of the packages that I have installed and the settings. Is there a way to just "upgrade" without uninstalling and reinstalling 'R'?
Thank you.
Kevin
2007 Oct 23
2
A very simple question
Hi all,
My apologies for a very simple question. I just downloaded
R 2.6.0. I want to bring in all of the objects from 2.5.0
that I see when I type ls(). I have no idea how to do that.
Thanks in advance.
David
--
=======================================================================
David Kaplan, Ph.D.
Professor
Department of Educational Psychology
University of Wisconsin - Madison
2005 Dec 20
4
Installing packages into updated R
A minor inconvenience in updating an R installation is remembering which
packages were installed previously. Has anyone written a script to
inspect a previous installation, then get & install the same packages
into the new installation?
--
Michael Prager
NOAA Center for Coastal Fisheries and Habitat Research
Beaufort, North Carolina 28516
Opinions expressed are personal, not official.
2006 Nov 29
3
Aggregating data
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2008 May 07
6
help with updating to R2.7
Hi,
From R 2.6, I would like to update to R2.7. I would like to have some tips on the recommended method of installing the latest versions of an entire list of packages in R2.7 - i.e. all the packages that I have presently installed in R2.6.
I am hoping that there is an easier method than fetching the packages individually as I did, to begin with, for R2.6.
Additionally, I would like to install
2006 Apr 16
3
Reading SPSS .sav files
Greetings,
How to I read in SPSS .sav files into R.
Thank you.
David
=====================================
David Kaplan, PhD
Professor of Education
School of Education
University of Delaware
Newark DE 19716
Voice: 302-831-8696
Fax: 302-831-4110
email: mailto:dkaplan at udel.edu
Homepage:
2007 Sep 11
2
Missing data
Hi all,
I'm looking for a contributed package that can provide a detailed
account of missing data patterns and perhaps also provide imputation
procedures, such as mean imputation or hot deck imputation and the like.
Is there anything out there?
Thanks in advance,
David
--
===========================================================================
David Kaplan, Ph.D.
Professor
2006 Oct 08
2
Generating bivariate or multivariate data with known parameter values
Greetings,
I'm interested in generating data from various bivariate or
mulitivariate distributions (e.g. gamma, t, etc), where I can specify
the parameter values, including the correlations among the variables. I
haven't been able to dig anything up on the faq, but I probably missed
something. A nudge in the right direction would be appreciated.
David
--
2007 Apr 26
2
Extract p-value from survdiff function
Hi list,
I want to use the p-value from the survdiff function (package
survival) to reuse within a function in a Kaplan-Meier plot. The
p-value is somehow not a component of the value list ?!
Thanks in advance
--
A. Goralczyk
G?ttingen, Ger.
2006 Nov 13
2
Multivariate time-series
Hi all,
I'm looking for R packages that estimate multivariate time-series models
or vector-autoregression (VAR) time-series models.
Thanks
David
--
===========================================================================
David Kaplan, Ph.D.
Professor
Department of Educational Psychology
University of Wisconsin - Madison
Educational Sciences, Room, 1061
1025 W. Johnson Street
Madison,
2008 Nov 20
2
Identify command in R]
Let me try to be more specific.
The x y coordinates are different because of NAs in the dataset. In
this analysis, a set of hat values (a measure of influence in
regression) is given for each observation. On the basis of the
regression that was run to get these hat values, the sample size was
1164 (one removed due to NA). The length of the data set is 1165. If I
remove the NA from the
2008 Feb 12
1
Markov and Hidden Markov models
Hi,
Is there a package that will estimate simple Markov models and hidden
Markov models for discrete time processes in R?
Thanks in advance,
David
--
===============================================================
David Kaplan, Ph.D.
Professor
Department of Educational Psychology
University of Wisconsin - Madison
Educational Sciences, Room, 1061
1025 W. Johnson Street
Madison, WI 53706
2006 May 11
3
Newbie question about read.table
Hi
When I use the read.table function with header = T, I notice that it gives me the variable names along the top as I expect. But, when I then attempt an analysis, e.g. regression, it doesn't recognize the variable names. Am I missing a step.
Thank you
David
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2005 Dec 23
3
copy contributed packages from R 2.2.0 to 2.2.1
hi R-users,
a few days ago R 2.2.1 came out. on my win xp i'installed R 2.2.0. along the time i've installed a lot of contributed packages. my internet-connection is not very fast.
so my question: is it possible after installing R 2.2.1 to do copy/paste the contributed packages from the C:\Programme\R221 to the C:\Programme\R2.2.1- location in the files system?
or have i to download
2006 Sep 29
3
What is wrong with this input
I can't seem to figure out why I'm getting this error. The output is
copied right off the screen. Notice how in some cases the back slash is
missing. In other cases, it can't read a file that I know is there.
Thanks in advance
> library(foreign)
> hrout <- read.spss("c:\\hrab200.sav")
Error in read.spss("c:\\hrab200.sav") : unable to open file
2007 Nov 12
2
graphical parameters and acf
Hi,
I'm plotting 5 autocorrelation plots on one page. Using
par(mfrow=c(3,2)) everything comes out fine. However, for
each plot, it prints a title on top of each plot that says
Series followed by the variable name used in the plot. I
want to suppress those titles, but I also want a general
figure title on the bottom of the page. I've looked at the
Murrell book as well as the acf