Displaying 20 results from an estimated 4000 matches similar to: "Problems with installation on Debian"
2001 Feb 26
2
R ignoring quantile() in source()d file
Can anyone explain this behavior? Essentially, I've created a short file
to be read in via source() that gets some descriptive information on a
series of variables in a data frame. For each variable, I do three
things:
print('last.hc.actors')
quantile(last.hc.actors,probs=seq(0,1,0.1),na.rm=T)
stem(last.hc.actors)
where the variable name is (in this case) last.hc.actors. All that
2001 Mar 01
1
[OT] correspondence analysis w/ non-mutually-exclusive categories
Greetings, again. This is not strictly an R question, so please feel free
to ignore it if you like.
My question is about the substance of correspondence
analysis. Specifically, is it appropriate to use ca on a matrix of values
such that the columns and/or rows are not mutually exclusive? To be more
detailed:
- The standard use of ca is illustrated in the example of corresp() (from
MASS):
2001 May 21
1
To those interested in contributing to the Debian User's Reference Guide
Hello-
This goes for all those insterested in contributing with the effort to
have better Debian documentation, and are willing to submit material to
the Science section of the DURG, in order to divulge R to a wider public.
Please write directly to the author of the Science:
Andreas Franzen <anfra at debian.org>
Regards,
Henry L.
2002 Jan 10
2
Simple summary question
I'd like to get summary statistics (really just a mean would be fine) for
a vector in a data frame, but split based on the value of another
vector. That is, I have a data frame (hcd.df) with variables datecat
(which is always 1 or 2) and auth.sum (-8..+8). I've used xtabs to get
chi-square comparisons, but what I need now is a simple mean of auth.sum
where datecat is 1 and another where
2001 Jul 13
6
AnonCVS
Hi All,
I would like to use anonymous cvs, but it appears not to be working
(again?). There was a discussion back in Jan-Feb about whether to
continue supporting it, but it seemed that Tony Rossini got it working
and the discussion left off there. Did someone decide to disable it, or
is it just not working properly?
Here's the details:
$ cvs -d
2002 Aug 30
5
density() returns a density function that does not add up to 1
Dear R users,
I ran into this curious problem:
> d <- rnorm(100)
> d.density <- density(d)
> sum( d.density$x * d.density$y)
[1] 2.517502
Admittedly the method of computing the mass under the density curve at
line 3 is crude.
But 2.5 is pretty far from 1, the value it should be.
I tried a few other dataset and got similar result. Am I missing
something obvious?
Or is the return
2001 Apr 01
4
Is this a bug with a simple arithmetic operation with a vector object?
Hello-
While I was reading a tutorial book for R (actually, for S-Plus:Brian S. Everitt. A Handbook of Statistical Analysis using S-PLUS. Chapman & Hall, London, 1994) I tried to execute this simple exercise:
> x <- -c(1,2,3,4,5,6)
> X <- -c(10,11,12,100,-5,-6)
>x+X
[1] -11, -13, -15, -104, 0, 0
As you can see, the added vectors resulted in
2002 Jul 02
4
XEmacs vs. GNU Emacs?
As a user of only R, I don't use much of the potential of ESS and Emacs.
Without entering a religious feud, is there any reason I should use XEmacs
rather than my current GNU Emacs?
(I looked on the XEmacs site, but I didn't understand the programming
issues they were talking about (over my head).)
Martin Henry H. Stevens, Assistant Professor
338 Pearson Hall
Botany Department
Miami
2001 Mar 01
3
How do you expand memory capability (Was: R crashes in Windows ME)
Hello-
Since my data bank in SPSS has > 40 variables, I think that R crashes because of the memory limit.
In Maindonald?s UsingR text, on pg 3, there?s a footnote that reads:
"If you want larger memory space than the default you may want a target akin to
<path to binary>\rw091\bin\rgui.exe --visize 30M --nsize 1000K
[The default is --vsize 6M --nsize 250K
2002 Aug 09
2
error starting SJava: classpath
Dear R experts,
Sorry, I am resending this, since I have not received this mail myself for
the past 5 hours.
I saw a similar question dated July 2. But there is no answer to it. Does
anybody have a solution to it?
I am using window NT, and the R version is 1.5.1, the SJava package is the
binary version SJavaWin_0.62-8.zip.
Here are the error message:
> library(SJava)
> .JavaInit()
2002 Apr 08
4
Missing data and Imputation
Hi Folks,
I'm currently looking at missing data/imputation
methods (including multiple imputation).
S-Plus has a "missing data library".
What similar resources are available within R?
Or does one roll one's own?
Best wishes to all,
Ted.
--------------------------------------------------------------------
E-Mail: (Ted Harding) <Ted.Harding at nessie.mcc.ac.uk>
2002 Nov 27
5
further on ESS/XEmacs for Windows
Dear list members,
I've had helpful feedback from a number of people, several of whom
experienced some problems getting my XEmacs/ESS configuration files for
Windows to work properly. I will, of course, make changes based on this
feedback, but the following information may be of use in the interim:
(1) It's clear that my instructions and installation procedure were
insufficiently
2002 Nov 27
5
further on ESS/XEmacs for Windows
Dear list members,
I've had helpful feedback from a number of people, several of whom
experienced some problems getting my XEmacs/ESS configuration files for
Windows to work properly. I will, of course, make changes based on this
feedback, but the following information may be of use in the interim:
(1) It's clear that my instructions and installation procedure were
insufficiently
2002 Jan 23
4
driving R from Python (calldll?)
Sam Rushing's Python extension 'calldll' will supposedly give me access
to any DLL,
and presumably R.DLL in particular, from Python. I have no experience
manipulating DLLs as
yet. I am learning Python. I can't find any simple step-by-step
instructions on how
to get done what I want to do. Does anyone have experience with this?
Is there a
better way? Of course, one can use
2002 Jun 30
4
modifying a vector
Hello everyone,
Thanks to all who offered suggestions after my initial query to the list.
I've been busy trying to absorb the docs as fast as possible, but this
little thing has me stumped for the moment.
I'm creating a random sample of 100 item and saving it to a vector named
'iq'. I'd like to create a second vector (iq_prime, say) by adding 20 to
each element of the
2002 Jun 30
4
modifying a vector
Hello everyone,
Thanks to all who offered suggestions after my initial query to the list.
I've been busy trying to absorb the docs as fast as possible, but this
little thing has me stumped for the moment.
I'm creating a random sample of 100 item and saving it to a vector named
'iq'. I'd like to create a second vector (iq_prime, say) by adding 20 to
each element of the
2002 Jun 19
1
Anon CVS updates?
Is the anonymous CVS repository for R presently broken? There haven't been
many updates coming through and the repository files seem to differ
significantly from the rsync version of R-devel...
Byron Ellis (bellis@hsph.harvard.edu)
"Oook" - The Librarian
Please finger bellis@hsph.harvard.edu for PGP keys
2004 May 28
2
orca binary?
Dear R People:
Is there a binary version for rorca, please?
Thanks,
Laura
mailto: lauraholt_983 at hotmail.com
R Windows 1.9.0
2002 Jan 22
3
Help with Beta Distribution
First let me confess that I am a R-novice.
I am trying to fit a beta distribution for a dataset using fitdistr(MASS). I
am having difficulties with it because the function tends to fit a
distribution with a range of 0 to 1 (I guess). However, my dataset is not!
Anytips or tricks will be very much appreciated.
Many Thanks.
T. S. Ramanarayanan, Ph.D.
Aventis CropScience
Research Triangle Park,
2002 Apr 22
2
could we add an argument to suppress printing of levels for print.factor()?
could we add an argument to suppress printing of levels for
print.factor()? i.e.:
print.factor <-
function (x, quote = FALSE, print.levels = TRUE, ...) ## MODIFIED
{
if (length(x) <= 0)
cat("factor(0)\n")
else print(as.character(x), quote = quote, ...)
if (print.levels) { ## ADDED
cat("Levels: