On Wed, 5 Sep 2007, Yuelin Li wrote:
On a ubuntu linux computer (Feisty, i386), I compile R and additional
packages from source. The compiler is gcc 4.1.2.
The problem is, I can run sudo R and successfully compile all
packages (e.g., MASS, lattice) except rggobi. The error seems to be
in
Your data file has commas as the decimal point. Use read.csv2 for such
files.
What happened was that PercentError was read as a factor, and you can't do
ANOVA on factors. The warning
In addition: Warning message:
using type=numeric with a factor response will be ignored in:
On Wed, 5 Sep 2007, Gustaf Rydevik wrote:
On 9/4/07, Werner Wernersen [EMAIL PROTECTED] wrote:
Hi,
I am trying to capture the console output of program I
call via system() but that always returns only
character(0).
For example:
capture.output(system(pdflatex out.tex) )
will yield:
On Wed, 5 Sep 2007, Megh Dal wrote:
Hi Leeds, Thanx for this reply. Actually I did not want to know whether
any differentiation is needed or not. My question was that : what is the
difference between two models :
arima(data, c(2,1,2))
and
arima(diff(data), c(2,0,2))
If I am
On Tue, 4 Sep 2007, [EMAIL PROTECTED] wrote:
Dear R users,
I am new to R. I would like to calculate bootstrap confidence intervals
using the BCa method for a parameter of interest. My situation is this: I
already have a set of 1000 bootstrap replicates created from my original
data set. I
On Mon, 3 Sep 2007, Nguyen Dinh Nguyen wrote:
Dear all,
I found something strange when calculating sin of pi value
What exactly? Comments below on two guesses as to what.
sin(pi)
[1] 1.224606e-16
That is non-zero due to using finite-precision arithmetic. The number
stored as pi is not
On Sun, 2 Sep 2007, Sébastien wrote:
Dear R Users,
I am quite surprised to see that mtext gives different results when it
is used with 'pairs' and with plot'. In the two following codes, it
seems that the 'at' argument in mtext doesn't consider the same unit system.
It is stated to be in
on the device but to align the text to the left of this block.
Prof Brian Ripley a écrit :
On Sun, 2 Sep 2007, Sébastien wrote:
Dear R Users,
I am quite surprised to see that mtext gives different results when it
is used with 'pairs' and with plot'. In the two following codes, it
seems
On Mon, 3 Sep 2007, Issac Trotts wrote:
Hello r-help,
As far as I've seen, there is no function in R dedicated to sampling
from a discrete distribution with a specified mass function. The
standard library doesn't come with anything called rdiscrete or rpmf,
and I can't find any such thing
On Fri, 31 Aug 2007, Megh Dal wrote:
Dear all R users,
I am really struggling to determine the most appropriate lag order of
ARIMA model. My understanding is that, as for MA [q] model the auto
correlation coeff vanishes after q lag, it says the MA order of a ARIMA
model, and for a AR[p]
On Thu, 30 Aug 2007, Jan Budczies wrote:
Hello group,
it is reported (R for Windows FAQ) that R runs under Windows Vista.
However, does someone here have experience with R under Vista 64
and large (3 or 4 GB) memory?
Yes, the person who wrote the FAQ entry does.
Note that the distributed
On Fri, 31 Aug 2007, Robin Hankin wrote:
Hi Kris
lgamma() gives the log of the gamma function.
Yes, but he used Igamma. According to ?pgamma,
'pgamma' is closely related to the incomplete gamma function. As
defined by Abramowitz and Stegun 6.5.1
P(a,x) = 1/Gamma(a)
On Fri, 31 Aug 2007, Vladimir Eremeev wrote:
It seems, I don't understand something, or there is a bug in R.
A limitation in command-line parsing which is Windows-specific.
Don't use -e for complex expressions, as the quoting is getting removed by
your shell. In Windows both the shell (and
I suspect you have not using a re-installed Matrix after re-building R.
I can reproduce the problem using a version of Matrix I installed under
2.5.1, but not with one installed under R-devel this week.
Since R-devel is 'Under development' you may need to reinstall packages
when it changes.
On Thu, 30 Aug 2007, willem vervoort wrote:
Dear all,
I am struggling to understand this.
What happens when you raise a negative value to a power and the result
is a very large number?
Where are the 'very large numbers' here? R can cope with much larger
numbers (over 10^300).
B
[1]
On Thu, 30 Aug 2007, D. R. Evans wrote:
Paul Smith said the following at 08/29/2007 04:32 PM :
The instance of R running will be immediately killed and then you can
start R again.
But then I would lose all the work. There must be some way to merely
interrupt the current calculation.
On Thu, 30 Aug 2007, D. R. Evans wrote:
Prof Brian Ripley said the following at 08/30/2007 11:00 AM :
On Thu, 30 Aug 2007, D. R. Evans wrote:
Paul Smith said the following at 08/29/2007 04:32 PM :
The instance of R running will be immediately killed and then you can
start R again
On Tue, 28 Aug 2007, Jorge Cornejo Donoso wrote:
Hi i have to table with IDs in each one.
And what is a 'table'? If these are data frames, see ?merge. If they are
tables (which are arrays in R), then still use merge() if they can be
converted to data frames.
I want to make a join (as in
On Tue, 28 Aug 2007, hui xie wrote:
hi everyone:
I have a Dell Server that has a Xeon processor, and I would like to use
the best ATLAS posted in the R website. I find that R has ATLAS for
core2duo and P4. I am not sure which one of these two is best suited for
Xeon processor, or is that
From ?pairs
The graphical parameter 'oma' will be set by 'pairs.default'
unless supplied as an argument.
so try
pairs(iris[1:4], main = Anderson's Iris Data -- 3 species, pch = 21,
bg = c(red, green3, blue)[unclass(iris$Species)],
oma = c(8,3,5,3))
On Tue, 28 Aug
It is fit$coefficients, not fit$coef .
From the help page:
name: A literal character string or a name (possibly backtick
quoted). For extraction, this is normally (see under
Environments) partially matched to the 'names' of the object.
Note the qualifier 'for
On Tue, 28 Aug 2007, Martin Morgan wrote:
Edna --
I'll keep this on the list, so that others will learn, and others will
correct me when I give bad advice!
relocation R_X86_64_32 against `lam_mpi_comm_world' can not be used
when making a shared object; recompile with -fPIC
This likely
On Mon, 27 Aug 2007, Ptit_Bleu wrote:
Hi,
I recently discovered the R program and I thought it could be useful to me.
I have to analyse data saved as .Px file (x between 0 and 8 - .P0 files have
18 lines at the beginning that I have to skip). New files are generated
everyday.
under the Windows XP environment.
You could try ?Rscript within R, or Rscript --help from the command line
(assuming you have R's bin directory on your path.
Or read 'An Introduction to R'.
Duncan Murdoch
Prof Brian Ripley a écrit :
Look into Rscript.exe (on Windows), which is a flexible way
Well, the INSTALL file said
The main source of information on installation is the `R Installation
and Administration Manual', an HTML copy of which is available as file
`doc/html/R-admin.html'. Please read that before installing R. But
if you are impatient, read on but please refer
On Sat, 25 Aug 2007, zhijie zhang wrote:
Dear Rusers,
When i start R, there always the following work to do first, how should i
cancel it?
*--- Please select a CRAN mirror for use in this session ---*
I don't know why it does so, maybe i have done something unintentionally.
You certainly
Look into Rscript.exe (on Windows), which is a flexible way to run
scripts. Neither using a GUI nor using source() are recommended.
On Fri, 24 Aug 2007, Sébastien wrote:
Dear R-users,
I have written a small application (in visual basic) that automatically
generate some R scripts. I would
On Sat, 25 Aug 2007, Mitchell Hoffman wrote:
This is a very simple question, so I apologize I couldn't find it online:
I want to shorten the string 'apples.pears' to 'apples'.
string='apples.pears'
string1=substr(string,0,x)
For x above, I would like to have a command like
This is described on the help page!
include.mean: Should the ARIMA model include a mean term? The default
is 'TRUE' for undifferenced series, 'FALSE' for differenced
ones (where a mean would not affect the fit nor predictions).
Further, if 'include.mean' is true, this
On Thu, 23 Aug 2007, John Kane wrote:
The FAQ Section 7 is a very useful place for new users
to find out any number of R idiosycracies. However
there is no numbering on the FAQ Table of Content or
on the Sections Tables of Contents.
Hmm, doc/FAQ does have a numbered table of contents and
What is 'R 2-5.2.1'? AFAIK there is no such version.
I can tell you the most likely issue: is your Perl is pre 5.6.1 (very old
indeed)?
The current R-patched (2.5.1 patched) requires Perl 5.6.1, and we do
suggest that you install that rather than 2.5.1.
(Interestingly, all versions of R
?title, look at the 'outer' argument.
You can see further discussion of the outer margins in 'An Introduction to
R'.
I don't know why you are using win.graph(): it is a deprecated form of
windows() with many of the arguments taking unchangable defaults.
On Wed, 22 Aug 2007, Tom Willems wrote:
Read ?plot.lda, which tells you the ... arguments are (for dimen=1, the
only option for two groups) passed to ldahist, so then read its help page.
I don't know what you want (and your example is not reproducible): I would
expect you to get a single plot with two panels (figures), but there are
On Mon, 20 Aug 2007, Vlad Skvortsov wrote:
Hi!
'?predict.lm' says that the prediction intervals returned by predict()
are for single observation only. Is there a way to specify the desired
number of observations to construct the interval for?
What it says in full is
The prediction
On Tue, 21 Aug 2007, Alex MD wrote:
Hi,
I know that the general subject calling R from C has been discused but I
have been reading the manuals and also scouting the lists and I can not seam
to find
a working solution for my problem.
It's a C# issue.
I want to call a R script ( let's
On Tue, 21 Aug 2007, sj wrote:
All,
I was looking onlin and noticed that the vars package (by Bernhard Pfaff)
was recently updated (update date listed Aug 6, 2007) The updated packages
has some features that I would find very useful. I have used the update
packages function and vars was one
On Wed, 22 Aug 2007, Williams Scott wrote:
I often run R via a Ceedo virtualisation on a USB drive
(http://www.ceedo.com/) with XP. It costs a few dollars to it this way,
but is a very low stress installation and has worked flawlessly, albeit
It is not necessary though, as R does not need
On Tue, 21 Aug 2007, STEPHEN M POWERS wrote:
I'm trying to figure out how to trigger a process from within R. I have
an exectuable file that runs a Fortran model, but ideally, would like to
run it from R. Note that I'm not talking about importing the function at
all, passing variables, or
On Sun, 19 Aug 2007, Mario Alfonso Morales Rivera wrote:
Hi R users,
I want to use dglm Package.
I run the examples and it give me an error:
Error en dglm(lot1 ~ log(u), ~1, data = clotting, family = Gamma) :
no se pudo encontrar la función as.family
dglm can't find as.family function
On Sun, 19 Aug 2007, [EMAIL PROTECTED] wrote:
Hi -
I have a question on RWeka. I installed the package and try to run using
some examples available in the package. However, it stalls my machine
for a while. I'm wondering if I need weka (which is java implementation)
installed before
Some additional comments on the DBMS front.
(a) SPSS is not a DBMS, so it is not clear that you need this. But if you
do and are storing valuable data in a DBMS a lot of further questions come
into play, like how you are going to do backups. I'd say PostgreSQL was
really only for
On Thu, 16 Aug 2007, Rachel Jia wrote:
Hi, there:
It's my first time to post question in this forum, so thanks for your
tolerance if my question is too naive. I am using a nonparametric smoothing
procedure in sm package to generate smoothed survival curves for continuous
covariate. I want
If you want to use English, you need to set your session to be use
English.
PLEASE do read the posting guide
http://www.R-project.org/posting-guide.html
We need to know your OS and locale, and you did not follow the guide.
On a Unix-alike probably Sys.setlocale(LC_TIME,en_US) or
On Fri, 17 Aug 2007, luca laghi wrote:
I am trying to install the gsl package.
I had gsl installed with YaSt in /usr/lib.
when I launch R as superuser and launch install.packages, it says in
cannot find Gnu Scientific Library. How can I make it find them?
Please tell us the exact messages
On Fri, 17 Aug 2007, Jiong Zhang, PhD wrote:
Hi All,
I had 12766 elements in a column, 12566 are values and 200 are NAs. I
used the following line to get the ranks:
total_list$MB.rank - rank(-total_list$MB,ties.method=min,na.last=NA)
but I got an error message:
Error in
On Wed, 15 Aug 2007, Moshe Olshansky wrote:
Thank you - I wasn't aware of this function.
One can even use lchoose which allows really huge
arguments (more than 2^1000)!
Using dbinom() for binomial probabilities would be even better,
and that has a log=TRUE argument to return results on
?toeplitz
?lower.tri
since it is the lower triangle of a Toeplitz matrix (or drop the top row)
r - 0.95
R - toeplitz(r^(0:4))
R[upper.tri(R)] - 0
R[-1,]
On Thu, 16 Aug 2007, [EMAIL PROTECTED] wrote:
Hi,
Sorry if this is a repost. I searched but found no results.
I am wondering if it is an
It is easier to use poly(raw=TRUE), and better to use poly() with
orthogonal polynomials.
The original poster shows signs of having read neither the help for
predict.lm nor the posting guide, and so almost certainly misused the
predict method.
On Thu, 16 Aug 2007, Jon Minton wrote:
On Thu, 16 Aug 2007, Marc Schwartz wrote:
The easiest way might be to modify the lapply() call as follows:
d[] - lapply(d, function(x) if (is.factor(x)) factor(sub( +$, , x)) else
x)
str(d)
'data.frame': 60 obs. of 3 variables:
$ x: Factor w/ 5 levels 1,2,3,4,..: 1 1 1 1 1 1 1 1 1 1
On Wed, 15 Aug 2007, Giovanni Petris wrote:
Hello,
I am upgrading to the current R 2.5.1 under Sun Solaris 8.
Actually, 2.5.1 is not current: '2.5.1 patched' aka R-patched is and this
has already been addressed there.
I call the configure script with the --without-readline flag, and it
On Wed, 15 Aug 2007, Pijus Virketis wrote:
I would like to get lapply() to work in the natural way on a class I've
defined.
What you have not said is that this is an S4 class.
As far as I can tell, lapply() needs the class to be coercible
to a list. Even after I define as.list() and
messages without indication: the R
posting guide covers that and it is a copyright violation.
-P
-Original Message-
Not so: an EDITED version of my message.
From: Prof Brian Ripley [mailto:[EMAIL PROTECTED]
Sent: Wednesday, August 15, 2007 5:18 PM
As far as I can tell, lapply
On Tue, 14 Aug 2007, Patnaik, Tirthankar wrote:
A variety of tricks would need to be used to invert a matrix of this
size. If there are any other properties of the matrix that you know
(symmetric, positive definite, etc, sparse) then they could be useful
too. You could partition the
This is what the vcov() generic is for. You are asking for internal
details from a different class (summary.lm).
On Tue, 14 Aug 2007, Sven Garbade wrote:
Hi list,
can I extract the cov.unscaled (the unscaled covariance matrix) from a
gls fit (package nlme), like with summary.lm?
On Tue, 14 Aug 2007, Maciej Hoffman-Wecker wrote:
Dear all,
I have some problems with importing data from an Access data base via
RODBC to R. The data base contains several tables, which all are
imported consecutively. One table has a column with column name NO. If
I run the code attached
On Tue, 14 Aug 2007, Simon Pickett wrote:
Hi,
I would like to (if possible) set the default width and height for graphs
at the start of each session and have each new graphic device overwrite
the previous one.
Hmm. It is graphics devices that have dimensions, and plots that
overwrite
On Tue, 14 Aug 2007, [EMAIL PROTECTED] wrote:
Hi there, am trying to run a linear regression with a slope of 0.
I have a dataset as follows
t d
1 303
2 302
3 304
4 306
5 307
6 303
I would like to test the significance that these points would lie on a
horizontal straight line.
The
On Tue, 14 Aug 2007, Simon Pickett wrote:
Yes,
Thankyou, that does the trick nicely. I thought that kind of thing could
be specified using par() but I guess not.
As I said, size is not a property of the plot.
And par() applies to the current device, not future ones.
Thanks again.
On
On Tue, 14 Aug 2007, Wolfram Fischer wrote:
In help(unit) I read:
The 'data' argument must be a list when the 'unit.length()'
is greater than 1. For example, 'unit(rep(1, 3), c(npc,
strwidth, inches), data=list(NULL, my string, NULL))'.
In the newest R-versions it is not
On Tue, 14 Aug 2007, Chris O'Brien wrote:
Dear R users,
I've notice that there are two ways to conduct a binomial GLM with binomial
counts using R. The first way is outlined by Michael Crawley in his
Statistical Computing book (p 520-521):
and in the places he got it from (it is not his
up is still unexplained, and suggests that the
machine has a peculiar amount of memory or some flag has been used.
Thank you for your help.
Kind regards,
Maciej
-Ursprüngliche Nachricht-
Von: Prof Brian Ripley [mailto:[EMAIL PROTECTED]
Gesendet: Dienstag, 14. August 2007 11:51
Let's simplify to a linear model. If your covariates have uncertainties,
most likely a linear regression is not appropriate. This sounds like an
'errors in measurements' model, as covered in
@Book{Fuller.87,
author = Fuller, Wayne A.,
title= Measurement Error Models,
On Tue, 14 Aug 2007, Natalie O'Toole wrote:
Hi,
Could someone please tell me how to perform a Mann-Whitney U test on a
dataset with 2 groups where one group has more data values than another?
I have split up my 2 groups into 2 columns in my .txt file i'm using with
R. Here is the code i
Please see the discussion in the rw-FAQ.
On Wed, 15 Aug 2007, [EMAIL PROTECTED] wrote:
Dear All,
Have just installed v2.5.1 on Windows XP. Works fine but I had quite a few
pakages loaded for 2.5.0 (from contributed) and was wondering how I can
get 2.5.1 to recognise them without having to
Well, c() is NULL, so R did as you asked it to. See ?integer: an integer
vector of length 0 can be gotten by integer(0) (and other ways).
If you want integers, why have a slot which is numeric?
setClass(foo, representation(members=integer))
[1] foo
new(foo)
An object of class foo
Slot
typeof() for 'types'.
However, factor is not a type but a class, so class() is probably what
you want.
On Mon, 13 Aug 2007, Jabez Wilson wrote:
Dear all, please help with what must be a straightforward question which
I can't answer.
But 'An Introduction to R' could.
I add a column of my
See the FAQ Q7.10 (and please study the posting guide)
On Sun, 12 Aug 2007, Falk Lieder wrote:
Hi,
I have imported a data file to R. Unfortunately R has interpreted some
numeric variables as factors. Therefore I want to reconvert these to numeric
vectors whose values are the factor levels'
On Fri, 10 Aug 2007, Peter Wickham wrote:
I am running R 2.5.1 using Mac OSX 10.4.10. xlsReadWrite is a Windows
binary. Instead, install and load packages: (1) gtools:(2) gdata. These
are both Windows and Mac binaries. gdata depends on gtools, so be sure
to load gtools first or set the
On Sat, 11 Aug 2007, Ruddy M wrote:
Hello,
Q/ Is it possible to create a DBMS connection automatically on startup of R?
(Making sure of course that the db server has been started...)
I am running MySQL on Mac OS X 10.4.2 with R2.4.1.
I have tried to write a function using the RMySQL
On Fri, 10 Aug 2007, Monica Pisica wrote:
Thanks! I will look into ...
I have 4 GB RAM, and i was monitoring the memory with Windows task
manager so i was looking how R gets more and more memory allocation
from less than 100Mb to 1500Mb .
Then you are almost certainly fragmenting
If X or Y contains missing values, _you_ supplied missing values as the
'lims' argument and it will be those missing values that are reported.
I do not see how you expect to be able to do density estimation with
missing values: they are unknown and so no part of the answer is known. If
you are
. That rules out some important datasets (US Census, UK
Office of National Statistics files, etc) for 2GB servers.
Regards, Mike
On 8/9/07, Prof Brian Ripley [EMAIL PROTECTED] wrote:
On Thu, 9 Aug 2007, Charles C. Berry wrote:
On Thu, 9 Aug 2007, Michael Cassin wrote:
I really appreciate
On Fri, 10 Aug 2007, Monica Pisica wrote:
Hi,
I have 4 huge tables on which i want to do a PCA analysis and a kmean
clustering. If i run each table individually i have no problems, but if
i want to run it in a for loop i exceed the memory alocation after the
second table, even if i save
On Fri, 10 Aug 2007, Roberto Olivares Hernandez wrote:
Hi,
I am using xcms library to read mass spectrum data. I generate objects
from CDF files using the command line
SME10 - xcmsRaw(SME_10.CDF)
I have 50 CDF files with different name and I don't want to repeat the
command for each
On Thu, 9 Aug 2007, Matthew Walker wrote:
Thanks Mark, that was very helpful. I'm now so close!
Can anyone tell me how to extract the value from an instance of a
difftime class? I can see the value, but how can I place it in a
dataframe?
as.numeric(time_delta)
Hint: you want the
See
?gc
?Memory-limits
On Wed, 8 Aug 2007, Jun Ding wrote:
Hi All,
I have two questions in terms of the memory usage in R
(sorry if the questions are naive, I am not familiar
with this at all).
1) I am running R in a linux cluster. By reading the R
helps, it seems there are no default
On Thu, 9 Aug 2007, Mark W Kimpel wrote:
I am having trouble getting tcltk package to load on openSuse 10.2
running R-devel. I have specifically put my /usr/share/tcl directory in
my PATH, but R doesn't seem to see it. I also have installed tk on my
system. Any ideas on what the problem is?
aov() will handle multiple responses and that would be considerably more
efficient than running separate fits as you seem to be doing.
Your code is nigh unreadable: please use your spacebar and remove the
redundant semicolons: `Writing R Extensions' shows you how to tidy up
your code to make
On Tue, 7 Aug 2007, [EMAIL PROTECTED] wrote:
Hello,
Im trying to fit an ARIMA process, using STATS package, arima function.
Can I expect, that fitted model with any parameters is stationary, causal
and invertible?
Please read ?arima: it answers all your questions, and points out that the
On Thu, 9 Aug 2007, Charles C. Berry wrote:
On Thu, 9 Aug 2007, Michael Cassin wrote:
I really appreciate the advice and this database solution will be useful to
me for other problems, but in this case I need to address the specific
problem of scan and read.* using so much memory.
Is this
On Thu, 9 Aug 2007, Clara Anton wrote:
Hi,
I am having problems loading RMySQL.
I am using MySQL 5.0, R version 2.5.1, and RMySQL with Windows XP.
More exact versions would be helpful.
When I try to load rMySQL I get the following error:
require(RMySQL)
Loading required package:
On Thu, 9 Aug 2007, Rajarshi Guha wrote:
Hi, I have a S4 based package package that was loading fine on R
2.5.0 on both OS X and
Linux. I was checking the package against 2.5.1 and doing R CMD check
does not give any warnings. So I next built the package and installed
it. Though the package
Please see
?format
?round
Note that text() is said to expect a character vector, so why did you
supply a numeric vector?
labels: a character vector or expression specifying the _text_ to be
written. An attempt is made to coerce other language objects
(names and calls)
On Wed, 8 Aug 2007, ONKELINX, Thierry wrote:
?getwd()
and ?setWindowTitle, which even has this as the first example.
help.search(window title) gets you there.
[mailto:[EMAIL PROTECTED] Namens Luis Ridao Cruz
Sometimes there might be several R sessions open at the same
time. In Windows no
On Wed, 8 Aug 2007, G Iossa, School Biological Sciences wrote:
Hi John,
Thanks so much for such a quick reply.
I have tried to set all to Times font running
par(font.lab=6) (not 4, maybe this is a local setting on my machine?)
'6' is a setting specific to certain devices on Windows. You
On Wed, 8 Aug 2007, Praveen Kanakamedala wrote:
A newbie here - please forgive me if this is a basic question. We have an
in house package built in R 2.2.1 (yes we're a little behind the times at
our firm)and would like to rebuild it using R 2.5.1. However, when I try
and build the package
On Tue, 7 Aug 2007, Zeno Adams wrote:
Hello,
I want to plot a time series and add lines to the plot later on.
However, this seems to work only as long as I plot the series against
the default index. As soon as I plot against an object
of class chron or POSIXt (i.e. I want to add a
These are not the same model. You want x*f, and then you will find
the differences in intercepts and slopes from group 1 as the coefficients.
Remember too that the combined model pools error variances and the
separate model has separate error variance for each group.
To understand model
On Mon, 6 Aug 2007, [EMAIL PROTECTED] wrote:
I am trying to compare several methods for classify data into groups.
In that purpose I 'd like to developp model comparison and selection
using AIC.
In the lda function of the MASS library, the maximum likelihood of the
function is not given in
Possible routes:
1) Use options(warn=2) and traceback().
2) Search the *package* sources. This is from package GRASS, I believe.
(Not all messages come from packages: they can come from R itself or from
compiled code linked into a package.)
On Mon, 6 Aug 2007, javier garcia-pintado wrote:
On Mon, 6 Aug 2007, Greg Snow wrote:
Be aware that the effects of calls to par usually only last for the
duration of the graphics device, not the R session.
They always apply to the current device only (and will create a current
device if possible).
If you put a call to par in your startup
On Tue, 7 Aug 2007, [EMAIL PROTECTED] wrote:
On 06-Aug-07 19:26:59, lamack lamack wrote:
Dear all, I have a factorial design where the
response is an ordered categorical response.
treatment (two levels: 1 and 2)
time (four levels: 30, 60,90 and 120)
ordered response (0,1,2,3)
could
?offset : you can specify a different intercept for each case, or a common
one.
Or you could just use lm (y - 3 ~ 0 +x), but offset() works better for
prediction.
On Mon, 6 Aug 2007, Benjamin Zuckerberg wrote:
Hello everyone,
Quick question...is there a way of specifying a y-intercept
grDevices::deviceIsInteractive is only in the unreleased R-devel version
of R: which version are you using?
Please do study the R posting guide: we do ask for basic information for a
good reason, and do ask for questions on packages (especially unreleased
packages) to be sent to the
Do you have the Orientation menu set to 'Auto'?
The effect described seems that if 'Rotate media' is selected, which it
should not be.
The files look fine to me in GSView 4.8 on Windows and other viewers on
Linux. I agree with Uwe that it is a viewer issue (most reported
postscript/PDF are).
On Fri, 3 Aug 2007, Duncan Murdoch wrote:
On 8/3/2007 9:19 AM, Jens Oehlschlägel wrote:
Dear R .Call() insiders,
Can someone enlighten me how to properly finalize external pointers in C code
(R-2.5.1 win)? What is the relation between R_ClearExternalPtr and the
finalizer set in
You are reading the wrong part of the code for your argument list:
foo[FileName]
Error in `[.data.frame`(foo, FileName) : undefined columns selected
[.data.frame is one of the most complex functions in R, and does many
different things depending on which arguments are supplied.
On Fri, 3
a name: there seems no reason to be different from
foo[[FileName]]
NULL
foo$FileName
NULL
which similarly select a single column. At one time they were different
in R, for no documented reason.
On Fri, 3 Aug 2007, Prof Brian Ripley wrote:
You are reading the wrong part of the code for your
Well, R has a by() function that does what you want, and its help page
contains an example of doing regression by group.
(There are other ways.)
On Fri, 3 Aug 2007, Paul Young wrote:
So I am trying to perform a robust regression (fastmcd in the robust
package) on a dataset and I want to
On Thu, 2 Aug 2007, Uwe Ligges wrote:
[EMAIL PROTECTED] wrote:
Hello and sorry to bother.
Please help.
I searched the archives but could not find out why --args is being ignored
on Windows 2000.
That does not work with R CMD BATCH, AFAIK. In fact, you want to use:
Rterm --no-save
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