Displaying 20 results from an estimated 4000 matches similar to: "Re: desiderata for data manipulation"
2000 Sep 28
2
Re: [R] Nothing can be pasted...
> Date: Thu, 28 Sep 2000 14:28:31 +0200 (CEST)
> From: gb <gb@stat.umu.se>
>
>
> Compiling R-1.1.1 on RedHat Linux 7.0 gives lots of warnings like
>
> In file included from tabulate.c:24:
> ../../src/include/config.h:192:21: warning: nothing can be pasted after
> this token
>
> which I didn't see with RH6.2. However, R seems to run just fine
>
2000 Oct 17
3
"wizard" for building R-packages...
Suppose one wanted to build an R wizard for packaging...
One would need to specify and create:
package-name/
package-name/Description
package-name/INDEX
package-name/R/
package-name/man/
package-name/src/
>From this, we'd "probably" like to:
- script-up the Description
- provide a script for regenerating INDEX by calling out to the
2000 Nov 02
2
RSPerl...
Duncan -
(but sent to R-devel, for any other thoughts?)
How do you envision RSPerl being used? Without having seen the
details, I can think of playing with strings; is there a preferred
incantation for stringification of R objects (serialization)?
(actually, the main problem I'm having is that I know how I want to code
something like:
Robject <-
2000 Sep 19
4
methods for interval-censored data
Dear all,
Are there functions or packages in R that can handle interval-censored
data? I have looked in various packages (such as survival5 or event), but
it seems that only right-censored data can be analysed.
More generally, are there methods to analyse both interval-censored
observations and right-censored observations in the same data set?
Thanks in advance.
Emmanuel Paradis
2000 Aug 28
2
smp in Linux
Hello,
I checked mail list archives and this topic came up before in March '99
(about ability of R to multithread).
At that time rossini at biostat.washington.edu (Tom Rossini)
suggested to check his web page in a few month as it was on
his list to-do. I checked but the web page is not valid.
I wanted to know if in general progress has been made in the area,
or if it is planned.
I was also
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:
2000 Nov 10
1
Executing an R function from Java.
Is anyone aware of a mechanism by which I could
execute an R function from within java (say
a servlet).
thanks
Richard Piper
--
Intensive Care Unit, RNS Hospital, Sydney.
Phone: 612-9926-8656 or 8617
FAX: 612-9439-8418
Page: 612-9962-4936
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r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
2000 Nov 13
1
Python and R
I've been doing some prototype simulations in Python, and my plan at
first was to pass the results off to R, but now I would like to make
more of an integrated use of the R routines. I'm curious about the
use of libR.so, but I'm uncertain, still after having looked through
the documentation 'Embedding R in Other Applications' and 'Writing R
extensions' how I can
2001 Jan 18
1
ESS Default function template for R
Colleagues
----------------------------------
System info:
R version rw1020 on NT
ESS using emacs ver. 20.4
~/.emacs
; Default function template
(setq ess-insert-function-templates t)
----------------------------------
When loading a new function into the R workspace using ctrl-CD I would
like the default function template to come up, rather than a blank buffer. I
thought I had the Default
2000 Sep 20
2
Image analysis in R?
As far as I can tell, there are no facilities in the "base" R for image
analysis. Is there any extension or package for R that implements
image analysis? I'm thinking of features such as
o Reading and writing image files,
o displaying indexed or "true color" images,
o resizing, cropping, etc, of images,
o filters for manipulating images (smoothing, edge detection, etc)
o
2000 Dec 14
1
How do I track a segfault?
Dear R users,
I have to catch a nasty bug and would appreciate any advice or help!
I get a segfault (core dumped) that happens in one of my own functions.
The problem is, it
does not happen most of the time, only sometimes, so it's very hard to
reproduce. Or it may
run ok in interactive mode, but bug out in batch mode. Also, it tends to
happen more on
the slower of my 2 machines (PII 266),
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,
2005 Jan 07
4
Any plans for commenting out region via something like " /* */ "?
Greetings from Switzerland!
Are there any plans/initiatives/considerations in future versions of R
for commenting out regions via something like " /* */ "?
(I've got an application for which something like that would be
useful; if not, there are less simple solutions).
best,
-tony
"Commit early,commit often, and commit in a repository from which we can easily
roll-back
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
2000 Sep 04
1
quitting iESS[R] (R in ESS)
One thing that has driven me batty to no end is the fact that ESS
doesn't handle R's "exit" well. Any thoughts as to the default? I'm
thinking of something like:
current: do what currently is done
C-u Y C-c C-q : quit and save workspace
C-u N C-c C-q : quit and don't save workspace.
Comments?
best,
-tony
--
A.J. Rossini Rsrch. Asst.
2000 Dec 11
2
row.names, rownames; colnames, no col.names?
There's a bit of a symmetry issue, which may or may not be important
(led to 15 seconds of confusion until I got my bearings straight):
row.names, rownames; colnames, no col.names?
I _NOW_ realize the difference between row.names and rownames, but
is there any reason not to have col.names for re-naming columns in a
data.frame?
(if there is, I don't particular need to know it, but it
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>
2003 Nov 11
2
sample size/power calc packages
For various reasons, I spent part of my time today looking at sample
size and power calculation tools (don't ask, don't tell...). This
seems to be one area that R is incredibly weak in (well, nearly all
stat packages, except perhaps specialized tools and SAS); sure, there
are a number of functions in various packages:
base, statmod, Hmisc
Have I missed something? (I
2003 Mar 22
5
Sample weights
R Users
I am a new user of R. I have sample weights that I would like to
apply to some of the variables in my data set. Where can I go for
information on how to do that?
Richard
2003 Jan 21
1
bayesian text classification...
for Spam.
In the process of setting up a more effective spam filtering system, I
just noticed that bogofilter, which implements extensions of the (a?)
"Naive Bayes" text classification approach, will dump out R data
frames; the man page suggests how to "integrate" it with R for
verification. (sort of, that is).
Anyway, for those of you looking for silly and perhaps