On Mon, 1 Mar 2004, Robert W. Baer, Ph.D. wrote:
The problem would seem to be that the Windows GUI does not accept the TAB
key as input. There is no whitespace between your values to be recongnized.
Take your sequesnce and save it as a tab separated file in Excel or through
Notepad, and you
Hello,
how can I fill map contour with R without setting the legend. I cannot see an
option to skip the legend for filled.contour.
Thank for your response.
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PLEASE
On Mon, 1 Mar 2004, Vadim Ogranovich wrote:
Could someone please point to an example of passing strings from .C()
calls back to R?
There are not many, as such things are better done using .Call.
I want to be able to do something like this:
str - .C(return_foo_string,
The background: I'm trying to fit a Poisson-lognormal distrbutuion to
some data. This is a way of modelling species abundances:
N ~ Pois(lam)
log(lam) ~ N(mu, sigma2)
The number of individuals are Poisson distributed with an abundance
drawn from a log-normal distrbution.
To fit this to data, I
Dear all,
I would like to import a range of cells (e.g. F10:K234) from an Excel
worksheet to R. I have looked for documentation on RODBC and RDCOMClient but
I was not able to find enough information to solve my problem and all the
examples I have seen were dealing with an entire worksheet, not a
I think pcls will do what you want. You'll need to explicitly set up the
constraint matrix, since pcls is designed to deal with general linear
inequality constraints (i.e. it will do more than just non-negativity).
Also the penalty matrix/matrices for pcls would be t(L)%*%L, I think.
btw, there's
Dear colleagues,
I think it would be a good idea to include a short note in the R
boxplot() help file, stating exactly how the confidence levels are
calculated
(the notches are +/- 1.58 IQR/sqrt(n)) - at least as a guidance for
users not advanced enough to directly interpret the code.
Would
Have you done a search of www.r-project.org - search - R site
search for hermite quadrature? I just got 11 hits on this, the
second of which referred to gauss.quad {statmod}. This said, See
also ... gauss.quad.prob {statmod}. I haven't tried it, but it looks
like what you want.
I have been using R for a few months to plot my data, and fit
statistical models and so on.
It is stated that R is not only a package for statistcs and graphics but
also a programming language.
Currently I am working with Fortran 90 to do numerical simulations (1D
reactive -transport), and
Hi Henrick,
if you checked the posting guide (refer the bottom of all emails) you'd
have spotted a link
# R Language Definition (aka `R Language Manual') describes the R
language, data objects, etc.
http://cran.r-project.org/doc/manuals/R-lang.pdf
cheers,
Sean
ps. R is indeed a full and
Hi,
I managed to fixed my problem with linking a .a file (an archive of .o
files) with the following.
g++ -I/usr/local/lib/R/include -I/usr/local/include -mieee-fp -fPIC
-g -O2 -c fileGT.cc -o fileGT.o
(i.e. the beginning bit of R CMD SHLIB)
then I linked (underlined) the files
On Mon, 1 Mar 2004, David James wrote:
Prof Brian Ripley wrote:
On Mon, 1 Mar 2004, Martin Maechler wrote:
TL == Thomas Lumley [EMAIL PROTECTED]
on Mon, 1 Mar 2004 09:54:48 -0800 (PST) writes:
TL On Mon, 1 Mar 2004, Christoph Scherber wrote:
Dear list members,
On 1 Mar 2004 at 9:54, Thomas Lumley wrote:
On Mon, 1 Mar 2004, Christoph Scherber wrote:
Dear list members,
Can anyone tell me how the notches in boxplot(Y~X,notch=T) are
calculated? What do these notches represent exactly? I´d suppose
they are Conficence Intervals for the median,
Hi
On 2 Mar 2004 at 9:11, Abdou Ali wrote:
Hello,
how can I fill map contour with R without setting the legend. I cannot
does
image() with added contour()
do what you want?
Cheers
Petr
see an option to skip the legend for filled.contour. Thank for your
response.
Hi
What about to copy a range, paste it to notepad, save it as a *.txt
file and read with read.delim().
Cheers
Petr
On 2 Mar 2004 at 10:10, Jean-Noel wrote:
Dear all,
I would like to import a range of cells (e.g. F10:K234) from an Excel
worksheet to R. I have looked for documentation on
I think John Tukey's idea was that this formula (or just the fact of
using median and quartiles) is still often approximately correct
for quite a few kinds of moderate contaminations...
It may be approximately correct for the width of a CI (and when I checked
it was only appproximately
Look at:
?plot
?points
- Original Message -
From: Raphael Schoenle [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Monday, March 01, 2004 4:35 PM
Subject: [R] superimposing two scatterplots
Hi,
How can I plot two scatterplots on the same, one panel?
I have two times series (price data
In McGill et al. (1978) there´s a description of the calculation as
follows (p. 16):
The widths [are] computed from the midspread or interquartile range (R)
of the data (...), and the number of observations (N) for each group.
The Gaussian-based asymptotic approximation (Kendall and Stuart
A Google search showed that all this was discussed in April 1988 with
an extensive reply to the question from M Maechler.
I, as a non-statistician, blindly believed what was written in the
boxplot() help file, I am sure many would be grateful to this help
being modified.
I still do not
On Tue, 2 Mar 2004, Anon. wrote:
The background: I'm trying to fit a Poisson-lognormal distrbutuion to
some data. This is a way of modelling species abundances:
N ~ Pois(lam)
log(lam) ~ N(mu, sigma2)
The number of individuals are Poisson distributed with an abundance
drawn from a
Prof Brian Ripley [EMAIL PROTECTED] wrote:
On Mon, 1 Mar 2004 [EMAIL PROTECTED] wrote:
In Splus, I often use graphics windows with a black background and white
foreground. The S print.graph() function sends the current plot to my
printer but with a white background and black
Thomas Lumley wrote:
On Tue, 2 Mar 2004, Anon. wrote:
The background: I'm trying to fit a Poisson-lognormal distrbutuion to
some data. This is a way of modelling species abundances:
N ~ Pois(lam)
log(lam) ~ N(mu, sigma2)
The number of individuals are Poisson distributed with an abundance
drawn
On Tue, 2 Mar 2004, P. B. Pynsent wrote:
A Google search showed that all this was discussed in April 1988 with
an extensive reply to the question from M Maechler.
I, as a non-statistician, blindly believed what was written in the
boxplot() help file, I am sure many would be grateful to this
On Tue, 2 Mar 2004, Anon. wrote:
Thomas Lumley wrote:
The help page for integrate() says
When integrating over infinite intervals do so explicitly, rather
than just using a large number as the endpoint. This increases
the chance of a correct answer - any function whose
A Google search showed that all this was discussed in April 1988 with
an extensive reply to the question from M Maechler.
Sorry above should be 1998
On 2 Mar 2004, at 10:18, Christoph Scherber wrote:
Dear colleagues,
I think it would be a good idea to include a short note in the R
boxplot()
On Tue, 2 Mar 2004, Michael Friendly wrote:
I think John Tukey's idea was that this formula (or just the fact of
using median and quartiles) is still often approximately correct
for quite a few kinds of moderate contaminations...
It may be approximately correct for the width
Try this:
dev.control(displaylist=enable)
plot(1:4)
identify(1:4)
# perform some interactions which label points
myplot - recordPlot()
plot(1:10) # overwrite first plot
myplot
# at this point the original plot is back with your annotations
---
Date: Tue, 02 Mar 2004 10:17:39 -0500
From:
P == P B Pynsent [EMAIL PROTECTED]
on Tue, 2 Mar 2004 15:16:23 + writes:
P A Google search showed that all this was discussed in April 1998 with
P an extensive reply to the question from M Maechler.
Yes, indeed:
http://finzi.psych.upenn.edu/R/Rhelpold/archive/0839.html ,
Is there a routine in the boot package to get the jackknife-after-
bootstrap influence values? That is, the influence values of
a jackknife of the bootstrap estimates?
I can see how one would go about it from the jack.after.boot code, but that
routine only makes pretty pictures.
It wouldn't be
Hello,
I am new to R, How to delete a matrix column.
Thanks,
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On Tue, 2 Mar 2004, Jeffrey J. Hallman wrote:
Jim Lemon made essentially the same suggestion: run the code that
created the plot twice, once with X11 as the active device, and again
with postscript as the active device.
The trouble with this is that is doesn't handle plots that the user has
You can use
dataset$columnname=NULL
HCD
--
Harold C. Doran
Director of Research and Evaluation
New American Schools
675 N. Washington Street, Suite 220
Alexandria, Virginia 22314
703.647.1628
-Original Message-
From: Aimin Yan [mailto:[EMAIL PROTECTED]
Sent: Tuesday, March
1. I want to extend the 'array' class, and prefer to use S4 in the belief
that this is the best structure for new projects (as the documentation
says). I actually wish to do something similar to the excellent Oarray by
Jonathan Rougier, but as this class is S3, I can't see how to extend it by
S4.
Apparently row names are dropped when I extract
single column from a data frame. Why this behaviour ?
y - as.matrix(df[,1:2]); length(row.names(y))
[1] 324
y - as.matrix(df[,1:1]); length(row.names(y))
[1] 0
Best regards,
Ryszard
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[EMAIL
Aimin Yan wrote:
I am new to R, How to delete a matrix column.
e.g. y - x[,-5] deletes column 5
I was going to point out to the inquirer where this feature
is documented --- but I can't bleedin' find it!!!
Can anyone tell me? I tried ?[ but got no joy that
I could discern.
On Tue, 2 Mar 2004 [EMAIL PROTECTED] wrote:
Apparently row names are dropped when I extract
single column from a data frame. Why this behaviour ?
y - as.matrix(df[,1:2]); length(row.names(y))
[1] 324
y - as.matrix(df[,1:1]); length(row.names(y))
[1] 0
Why are you converting a subsetted
On Tue, 2004-03-02 at 11:59, [EMAIL PROTECTED]
wrote:
Apparently row names are dropped when I extract
single column from a data frame. Why this behaviour ?
y - as.matrix(df[,1:2]); length(row.names(y))
[1] 324
y - as.matrix(df[,1:1]); length(row.names(y))
[1] 0
Best regards,
I have a question about the Wald test F-statistics that are calculated when
the anova() command is used on a singular gls or lme object. As I recall
from my linear models class, the Wald test examines H0: C'B = d0 vs Ha: C'B
!= d0. Does anybody know how this C matrix is constructed in R? Is
On Tue, 2 Mar 2004, Rolf Turner wrote:
Aimin Yan wrote:
I am new to R, How to delete a matrix column.
e.g. y - x[,-5] deletes column 5
I was going to point out to the inquirer where this feature
is documented --- but I can't bleedin' find it!!!
Can anyone tell me? I tried ?[ but
Hi, I'm interested in doing a repeated measures anova using aov. The procedure is
nicely described in section 6.7.1, pp. 24-27 of Baron and Li's Notes on the use of R
for psychology experiments and
questionnaires, and I've reproduced their example exactly.
My own problem is almost identical to
Hi,
I am writing C++ functions that are to be called via .Call() interface.
I'd been using error() (from R.h) to return to R if there is an error,
but then I realized that this might be not safe as supposedly error()
doesn't throw an exception and therefore some destructors do not get
called and
On Tue, 2 Mar 2004 07:24:41 -0800 (PST)
Thomas Lumley [EMAIL PROTECTED] wrote:
On Tue, 2 Mar 2004, P. B. Pynsent wrote:
A Google search showed that all this was discussed in April 1988 with
an extensive reply to the question from M Maechler.
I, as a non-statistician, blindly believed
Hi
Prof Brian Ripley wrote:
On Tue, 2 Mar 2004, Jeffrey J. Hallman wrote:
Jim Lemon made essentially the same suggestion: run the code that
created the plot twice, once with X11 as the active device, and again
with postscript as the active device.
The trouble with this is that is doesn't
Dear R People:
Someone had asked a question about plotting 2 time series
with different y-axes. There is a nice example in S+, but here is
a toy example (modified from the S+ example) which someone may find
useful:
y1 - rnorm(48)
y2 - rnorm(48)
y1.ts - ts(y1,start=c(1996,1),freq=12)
y2.ts -
On Tue, 2004-03-02 at 17:16, Andy Bunn wrote:
Don't you just need to use return?
x - 1
attr(x,'a') - 'some text'
f - function(z) {
attr(z,'a') - 'some new text'
return(z)
}
y - f(x)
y
Well what I'm trying to is to pop up a Tk window and allow the user to
add some text which gets
Hi,
I have been trying to untar the source file for R and having no success.
I have used decompression utilities that handle .tar and .tgz file but I
keep getting an error that there is a Header CRC Error.
So, I am wondering if this is just me and I am not using the right
decompression
Hi,
Disregard my post. I used another utility and it worked perfectly. The
others are obviously not up to the task!
Cheers
Alistair Campbell
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PLEASE do read the
Alistair Campbell [EMAIL PROTECTED] writes:
Hi,
I have been trying to untar the source file for R and having no success.
I have used decompression utilities that handle .tar and .tgz file but
I keep getting an error that there is a Header CRC Error.
So, I am wondering if this is just
Hi,
I was wondering if there was an easy way to add a caption to a data frame when it is
being sent to a html page using R2HTML.
currently the following command will produce a reasonably formatted table in a html
file
HTML(mydataframe)
It would be good if you could send caption with the table
The double arrow in the example you cite is essential;
you can't leave it out since that's what tells R to
search through its parents' environments:
attr(z,'a') - 'some new text'
---
Date: Tue, 02 Mar 2004 16:52:20 -0500
From: Rajarshi Guha [EMAIL PROTECTED]
To: R [EMAIL PROTECTED]
I know that this is correct:
library(chron)
x = dates(01-03-04, format=d-m-y, out.format=day mon year)
print(x)
It gives me the string 01 Mar 2004 which is correct.
I also know that I can say:
print(day.of.week(3,1,2004))
in which case he says 1, for today is monday.
My
Folks,
I have the following repetitive code which works correctly:
A = read.table(file=junior.csv, sep=,, col.names=c(date, l));
A$date = chron(as.character(A$date), format=m/d/y);
r.junior = levels2weeklyret(lastfriday, A$date, A$l);
plot(A$date, A$l, type=l, col=red, main=Junior
Suppose you have a returns vector r, which contains values like +3,
-2, -7, +3, etc. Then say:
require(tseries);
test = runs.test(factor(sign(r)))
print(test)
If you want to access the prob value of the test from within a
program, this is found in test$p.value
--
Ajay Shah
On Mon, Mar 01, 2004 at 10:18:33PM +0530, Ajay Shah wrote:
I know that this is correct:
library(chron)
x = dates(01-03-04, format=d-m-y, out.format=day mon year)
print(x)
It gives me the string 01 Mar 2004 which is correct.
I also know that I can say:
Hi,
perhaps this is a stupid question, but i need some help about
Helmert contrasts in the Cox model.
I have a survival data frame with an unordered factor `group'
with levels 0 ... 5.
Calculating the Cox model with Helmert contrasts, i expected that
the first coefficient would be the same as if
I've been trying to create a shlib file (using mingw instead of the
cygwin -- after reconfiguring my machine, yet again) and I'm getting the
following behaviour that I think is incorrect:
When using rcmd shlib and explicitly listing the files to include in the
build such as:
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