see man R
example from a shell:
echo -e pdf(file=\test.pdf\)\nplot(1:10,11:20)\ndev.off(dev.cur())\ncmd.R
R -s cmd.R
(write a file of command for R, and than feed R with it)
On Tuesday 11 January 2005 15:59, Cserháti Mátyás wrote:
Dear all,
Thanks to those 3 people who sent me answers to my
Hello,
My name is Graham, I am an engineering student and my lecturer wishes us to
get a numerical summary of some data. He said use the command
numerical.summary(Data), which didnt work, he suggested we try library(s20x)
first, which came up with an error on my console. I have version 2.0.1 of R
I would suggest reading the posting guide,
(http://www.r-project.org/posting-guide.html) and give a reproducible
example, with the error message that you received. As is, I have no idea
what you are doing here, and certainly cannot run this code. You use
... as an argument to your functions (why I
On Tue, 2005-01-11 at 14:59 +, Dan Bolser wrote:
On 10 Jan 2005, Peter Dalgaard wrote:
Dan Bolser [EMAIL PROTECTED] writes:
Cheers. This is really me just being lazy (as usual). The latex
function
in Hmisc allows me to make a .ps file then grab a screen shot of
that ps
and make a
R-help,
I'm using the RODBC package to retrieve data froma ODBC database which
contain NA's.
By using the argument nullstring = 0 in sqlQuery() I expect to
coerce them to numeric but still get NA's in my select.
I'm running on Windows XP
version
_
platform
Hi,
Would anyone be aware of an R package implementing the functionality
found in Meeker's SPLIDA software written for S-Plus? I don't know if
anyone has tried to port the s/w to R directly, or if equivalent
functions are available within another package.
Thanks in Advance.
- Colin
Colin
On Tue, Jan 11, 2005 at 03:59:58PM +0100, Cserh?ti M?ty?s wrote:
I would like to run an R script from the Linux prompt. Is there any way
possible to do this? The reason is, the calculation that I'm doing takes a
few hours, and I would like to automatize it.
Or does it mean that I have to
On Tue, 11 Jan 2005, bogdan romocea wrote:
Dear useRs,
I have a function that creates several global objects with
assign(obj,obj,.GlobalEnv), and which I need to run iteratively in
another function. The code is similar to
f - function(...) {
assign(obj,obj,.GlobalEnv)
}
fct - function(...) {
for
here is a function I wrote
cdfest=function(t,lambda,delta,x,y){
a1=mean(x t)
a2=mean(x t-delta)
a3=mean(y1 t)
s=((1-lambda)*a1+lambda*a2-a3)^2
s
}
when I try to integrate over t, I got this message:
integrate(cdfest,0,4,lambda=0.3,delta=1,x=x,y=y1)
Error in integrate(cdfest, 0, 4,
Dear R-Help-List,
are there any plans to organize a useR conference in 2005?
Best,
Roland
+
This mail has been sent through the MPI for Demographic Rese...{{dropped}}
__
R-help@stat.math.ethz.ch mailing list
Cserhti Mtys wrote:
Dear all,
Thanks to those 3 people who sent me answers to my question. Got
the problem solved. Great!
Now, another question of mine is:
I would like to run an R script from the Linux prompt. Is there any way
possible to do this? The reason is, the calculation that I'm doing
R-list,
1. Given a formula (f) w variables referencing some data set (dat), is
there any easier/faster way than this to get the names (in character form)
of the variables on the RHS of '~' ?
dat - data.frame(x1 = x1 - rnorm(100,0,1), x2 = x2 - rnorm(100,0,1), y = x1
+ x2 + rnorm(100,0,1))
f
On Tue, 11 Jan 2005, Marc Schwartz wrote:
On Tue, 2005-01-11 at 14:59 +, Dan Bolser wrote:
On 10 Jan 2005, Peter Dalgaard wrote:
Dan Bolser [EMAIL PROTECTED] writes:
Cheers. This is really me just being lazy (as usual). The latex
function
in Hmisc allows me to make a .ps file then
Hello,
I am making some use of ROC curve analysis.
I find much help on the mailing list, and I have used the Area Under the
Curve (AUC) functions from the ROC function in the bioconductor project...
http://www.bioconductor.org/repository/release1.5/package/Source/
ROC_1.0.13.tar.gz
On Tue, 11 Jan 2005, Francisca xuan wrote:
here is a function I wrote
cdfest=function(t,lambda,delta,x,y){
a1=mean(x t)
a2=mean(x t-delta)
a3=mean(y1 t)
s=((1-lambda)*a1+lambda*a2-a3)^2
s
}
when I try to integrate over t, I got this message:
Breslow-Day test
A statistical test for the homogeneity of odds ratios.
Homogeneity
In javascript:void(0); systematic reviews homogeneity refers to the
degree to which the results of studies included in a review are similar.
Clinical homogeneity means that, in studies included in a review,
Daniel Almirall wrote:
R-list,
1. Given a formula (f) w variables referencing some data set (dat), is
there any easier/faster way than this to get the names (in character form)
of the variables on the RHS of '~' ?
dat - data.frame(x1 = x1 - rnorm(100,0,1), x2 = x2 - rnorm(100,0,1), y = x1
+ x2
Hello:
I have been trying to impute missing values of a data
frame which has both numerical and categorical values
using the function transcan() with little luck.
Would you be able to give me a simple example where a
data frame is fed to transcan and it spits out a new
data frame with the NA
maybe something like:
f - y ~ x1 + x2
attr(terms(f), term.labels)
but this wan't work if you have a more complex formula (e.g., f - y ~
x1*x2 + I(x1^2)) and you want only c(x1, x2).
I hope it helps.
Best,
Dimitris
Dimitris Rizopoulos
Ph.D. Student
Biostatistical Centre
School of Public
Hi,
On Wed, 12 Jan 2005, Bigby wrote:
Hello,
numerical.summary(Data), which didnt work, he suggested we try library(s20x)
first, which came up with an error on my console. I have version 2.0.1 of R
library(s20x) is a package written by the Department of Statistics at the
University of
Hi Robert,
It looks like there is no way to explicitly make an S4 object call a
function when it is garbage collected unless you resort to tricks with
reg.finalizer.
It turns out that Prof. Ripley's reply (thanks!!) had enough hints in it
that I was able to get the effect I wanted by using R's
PLEASE do read the help page, which says
nullstring: character string to be used when reading 'SQL_NULL_DATA'
character items from the database.
^^^
so this does not apply to numeric items.
You can of course easily change numeric NAs to 0s, if you want to.
On Wed,
(1) I do read the posting guide (the fact that I missread o
missunderstood something does not imply not reading)
(2) I could change NAs to 0 (I know) but I have previously (older
versions of R and SQL*Plus) used the same select with the right output
(namely with 0s).
(3) AFAIK strange is not a
On Tue, 11 Jan 2005 10:45:48 -0500
Palos, Judit [EMAIL PROTECTED] wrote:
Breslow-Day test
A statistical test for the homogeneity of odds ratios.
[..some definitions..]
Your message was not particularly clear, but if
you were looking for R code to do a Breslow-Day test,
Google found this
Dan Bolser wrote:
Hello,
I am making some use of ROC curve analysis.
I find much help on the mailing list, and I have used the Area Under the
Curve (AUC) functions from the ROC function in the bioconductor project...
http://www.bioconductor.org/repository/release1.5/package/Source/
avneet singh wrote:
Hello:
I have been trying to impute missing values of a data
frame which has both numerical and categorical values
using the function transcan() with little luck.
Would you be able to give me a simple example where a
data frame is fed to transcan and it spits out a new
data
Hi R UseRs,
I am interested in providing Reporting abilities to R and have initiated a
project called R Output MAnager (ROMA).
My starting point was my R2HTML package which provides (rough) HTML
exportations. I began with trying to mimic it for LaTeX but fastly did
realize that it was a bad
On Tue, Jan 11, 2005 at 04:24:11PM +0100, Lefebure Tristan wrote:
example from a shell:
echo -e pdf(file=\test.pdf\)\nplot(1:10,11:20)\ndev.off(dev.cur())\ncmd.R
R -s cmd.R
(write a file of command for R, and than feed R with it)
This may be on the verge of becoming offtopic, but let me
On Tue, 11 Jan 2005 19:33:41 + Rick Ram wrote:
Groundwork for the choice of break method in my specific application
has already been done - otherwise I would need to rework the wheel
(make a horribly detailed comparison of performance of break
approaches in context of modelling post
Your example is sequential, ignoring the tree-like structure of most
documents. Why not via a DOM or similar XML-ish structure?
While I'd never advocate general purpose XML as a user format, as you
note, that is what XSLT is for, and using XML as an electronic
internal document representation
On Tue, 2005-01-11 at 17:39 +0100, Rau, Roland wrote:
Dear R-Help-List,
are there any plans to organize a useR conference in 2005?
Best,
Roland
As I understand it, no. The next one will be in 2006, so it will be
every other year, interleaved with the DSC meeting the odd years.
hi,
I am trying to grow a classification tree on some data, but I have a little
problem. In order to do so I have to use a function like tree in R and on the
internet help(tree) I get the following:
The left-hand-side (response) should be either a numerical vector when a
regression tree will
On Wed, 2005-01-12 at 15:17 +0100, [EMAIL PROTECTED] wrote:
hi,
I am trying to grow a classification tree on some data, but I have a little
problem. In order to do so I have to use a function like tree in R and on
the
internet help(tree) I get the following:
The left-hand-side
Dear help desk and R community,
I have a problem on how R2.0 handle the RAM, maybe a bug
In fact I used R1.9 since january 2004 with large data set using a
macosx G5 with 1G of ram without problem . Then I passed to 2.0 and
I found myself short in ram using virtual memory. I tried to use
On Wed, 12 Jan 2005, Tobias Verbeke wrote:
On Tue, 11 Jan 2005 10:45:48 -0500
Palos, Judit [EMAIL PROTECTED] wrote:
Breslow-Day test
A statistical test for the homogeneity of odds ratios.
[..some definitions..]
Your message was not particularly clear, but if
you were looking for R code to do a
I think you will find all the doc in the help files
?factor()
gets
The function 'factor' is used to encode a vector as a factor (the
terms 'category' and 'enumerated type' are also used for factors).
If 'ordered' is 'TRUE', the factor levels are assumed to be
ordered. For
Hi all,
I've got a small, practical question, which untill now I couldn't solve
(otherwhise I wouldn't mail it, right?) First of all, I'm talking about
R 2.0.1 on a winxp system (using the default graphical interface being
'Rgui').
When I make plots, using dates on the x-axis, it puts the
I try again - perhaps it is analysis of covariance with treatment
(thio,ultiva) as two categories and antime as covariate. On the basis of
such a model, is then the probability of GCS = 12 larger with thio treatment ?
Dear friends, forgive me a simple question, possibly related to quantreg
but
Hi Kwabena
I did once a simulation, generating normal distributed values
(500 values) and calculating a KS test with estimated
parameters. For 1 times repeating this test I got about
1 significant tests (on a level alpha=0.05 I'm expecting about 500
significant tests by chance)
So I think if
When I installed R 2.0.1 (replacing 1.9.0) for Windows, a code using
model.response began acting up. Here are the first several lines of a
code I had been tweaking for a spatial model (the code is mostly that of
Roger Bivand--I am adapting it to a slightly different data structure and
the problem
Christoph Buser wrote:
Hi Kwabena
I did once a simulation, generating normal distributed values
(500 values) and calculating a KS test with estimated
parameters. For 1 times repeating this test I got about
1 significant tests (on a level alpha=0.05 I'm expecting about 500
significant tests by
Kurt Sys [EMAIL PROTECTED] writes:
Hi all,
I've got a small, practical question, which untill now I couldn't
solve (otherwhise I wouldn't mail it, right?) First of all, I'm
talking about R 2.0.1 on a winxp system (using the default graphical
interface being 'Rgui').
When I make plots,
For the KS-test of normality with estimated parameters see
?lillie.test in package nortest.
Best,
Christian
On Wed, 12 Jan 2005, Christoph Buser wrote:
Hi Kwabena
I did once a simulation, generating normal distributed values
(500 values) and calculating a KS test with estimated
Kurt Sys kurt.sys at pandora.be writes:
:
: Hi all,
:
: I've got a small, practical question, which untill now I couldn't solve
: (otherwhise I wouldn't mail it, right?) First of all, I'm talking about
: R 2.0.1 on a winxp system (using the default graphical interface being
: 'Rgui').
: When
It uses the language set by LC_TIME: see ?Sys.setlocale and ?format.Date
which references it.
On Wed, 12 Jan 2005, Kurt Sys wrote:
Hi all,
I've got a small, practical question, which untill now I couldn't solve
(otherwhise I wouldn't mail it, right?) First of all, I'm talking about R
2.0.1 on a
On Wed, 12 Jan 2005, Bang wrote:
When I installed R 2.0.1 (replacing 1.9.0) for Windows, a code using
model.response began acting up. Here are the first several lines of a
code I had been tweaking for a spatial model (the code is mostly that of
Roger Bivand--I am adapting it to a slightly
Troels:
It would be best if you discussed this with a local statistician to make
sure that the data and analysis are properly addressing the scientific
issues. Perhaps that is why no one replied to your previous post. Also, this
is primarily a **statistical** issue, not really an ** R-issue **.
I don't know what SAS does, but transfer functions are essentially MA/AR
from an ARMA model, so you should be able to get what you want from the
various ARMA estimation tools in R.
Paul Gilbert
Samuel Kemp (Comp) wrote:
Hi,
Does anyone know of a function in R that can estimate the parameters of
Dan Bolser wrote:
On Wed, 12 Jan 2005, Frank E Harrell Jr wrote:
Dan Bolser wrote:
Hello,
I am making some use of ROC curve analysis.
I find much help on the mailing list, and I have used the Area Under the
Curve (AUC) functions from the ROC function in the bioconductor project...
Apparently the message below wasn't posted on R-help, so I'm sending it
again. Sorry if you received it twice.
--- bogdan romocea [EMAIL PROTECTED] wrote:
Date: Tue, 11 Jan 2005 17:31:42 -0800 (PST)
From: bogdan romocea [EMAIL PROTECTED]
Subject: Re: [R] global objects not overwritten within
To all that replied, thanks... I have a clue where I can change the settings.
tnx,
Kurt Sys
- Oorspronkelijk bericht -
Van
: Gabor Grothendieck [mailto:[EMAIL PROTECTED]
Verzonden
: woensdag
, januari
12, 2005 05:26 PM
Aan
: r-help@stat.math.ethz.ch
Onderwerp
: Re: [R] changing langage
Hi, there:
I am wondering if I can find some detailed explanation
on gbm or explanation on examples of gbm.
thanks,
Ed
__
R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide!
I have a seasonal time series. I want to calculate the annual mean
value of the time series at its peak
(say the mean of the three values before the peak, the peak, and the
three values after the peak).
The peak of the time series might change cycle slightly from year to year.
# E.g.,
nPts -
I just got 25 hits from www.r-project.org - search - R site
search. Might one or more of these help you? If they don't solve your
problem, I suggest you try the posting guide!
http://www.R-project.org/posting-guide.html;. If that still doesn't
solve your problem, it should help you
Weiwei Shi [EMAIL PROTECTED] writes:
Hi, there:
I am wondering if I can find some detailed explanation
on gbm or explanation on examples of gbm.
What is gbm?
Green Belt Movement?
Georgie Boy Manufacturing?
I'm serious! Well, only sort of, but try Google on gbm and you'll
find those two
You can also check out:
http://www.i-pensieri.com/gregr/gbm.shtml
There are reference papers on there, too.
HTH,
Danny
On Wed, 12 Jan 2005, Peter Dalgaard wrote:
Weiwei Shi [EMAIL PROTECTED] writes:
Hi, there:
I am wondering if I can find some detailed explanation
on gbm or
R-Listers.
The following is a rant originally sent privately to Frank Harrell in
response to remarks he made on this list. The ideas are not new or original,
but he suggested I share it with the list, as he felt that it might be of
wider interest, nonetheless. I have real doubts about this, and I
Hi, there:
Thanks a lot for all people' prompt replies.
In detail, I am facing a huge amount of data: over
10,000 and 400 vars. This project is very challenging
and interesting to me. I tried rpart which gives me
some promising results but not good enough. So I am
trying randomForest and gbm now.
On Wed, 12 Jan 2005, Berton Gunter wrote:
R-Listers.
The following is a rant originally sent privately to Frank Harrell in
response to remarks he made on this list. The ideas are not new or original,
but he suggested I share it with the list, as he felt that it might be of
wider interest,
From: Weiwei Shi
Hi, there:
Thanks a lot for all people' prompt replies.
In detail, I am facing a huge amount of data: over
10,000 and 400 vars. This project is very challenging
and interesting to me. I tried rpart which gives me
some promising results but not good enough. So I am
There's something that you're not telling me. If you want something other than
your data, why use your data. If you have another set of data that you wish to
overlay on the image then you are going to have to scale one of the data
sources to match the other. I'm not sure where your problem is
Hi, there.
I have two questions about the diagnostics in multivarite statistics.
1. Is there any diagnostics tool to check if a multivariate sample is from
multivariate normal distribution? If there is one, is there any function
doing it in R?
2. Is there any function of testing if two
I have often noted that statistics can't prove a damn thing, but they can be
really useful in disproving something. Having spent most of 80s and half of
the 90s with the Australian Bureau of Statistics to find out how you collect
these numbers, I am disconcerted at the apparent disregard for
You might find breakpoints in strucchange helpful
Tom
-Original Message-
From: Dr Carbon [mailto:[EMAIL PROTECTED]
Sent: Thursday, 13 January 2005 6:19 AM
To: r-help@stat.math.ethz.ch
Subject: [R] Finding seasonal peaks in a time series
I have a seasonal time series. I
You stand more chance if you do it yourself
https://stat.ethz.ch/mailman/listinfo/r-help
-Original Message-
From: Kevin Ita [mailto:[EMAIL PROTECTED]
Sent: Thursday, 13 January 2005 2:25 AM
To: R-help@stat.math.ethz.ch
Subject: [R] Please unsubscribe me from you list
Please
Sorry I didn't read the question properly. Please disregard, my mind was
elsewhere.
Tom
-Original Message-
From: Mulholland, Tom
Sent: Thursday, 13 January 2005 10:52 AM
To: Dr Carbon; r-help@stat.math.ethz.ch
Subject: RE: [R] Finding seasonal peaks in a time series
You
We would like to announce the release of our software MatchIt, now
available on CRAN. MatchIt implements a variety of matching methods for
causal inference.
Abstract:
MatchIt implements the suggestions of Ho, Imai, King, and Stuart (2004)
for improving parametric statistical models by
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