Dear useRs,
The October 2007 issue of R News is now available on CRAN under the
Documentation/Newsletter link.
Torsten
(on behalf of the R News Editorial Board)
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[EMAIL PROTECTED] mailing list
https://stat.ethz.ch/mailman/listinfo/r-announce
Hello.
I've got a problem with arma/xreg.
I would like to get a better model-fit by implenting
some external explanatory variable, so I thought I can
implement it by expand the arima-function with an
xreg-argument:
I have two stationary data vectors y and x of length
201:
y -
Okay, what I did so far is to create a list of a list of a list... I don't know
whether this makes sense... (it's just initialized... I have to change it for
individual cases) What do you think about?
plate.parameters - c(param1,param2)
temp - c(mean,sd)
vec -
On Fri, 2 Nov 2007, Tom Backer Johnsen wrote:
I am perfectly aware that this question is not an R question, at least
not yet, but I have not succeeded in finding what I want in other
ways, so ...
What I am looking for are two algorithms, preferabley in Pascal, but
other languages may do.
Hello all, Sorry if anyone gets this message twice, as my mailserver may
not be working.
Thanks for your response. Your idea makes a lot of sense to me, but I've
been unable to get seconds to work.
I ended up with this format finally:
2007-10-31_16:20:22
Problem is I am unable to get it
Hello, Sorry if anyone gets this message twice, as my mailserver may not
be working.
Thanks for your response. Your idea makes a lot of sense to me, but I've
been unable to get seconds to work.
I ended up with this format finally:
2007-10-31_16:20:22
Problem is I am unable to get it recognized
Hello,
I am trying to insert data in a data.frame into a database table using the
RMySQL package
m - dbDriver(MySQL)
con - dbConnect(m, host = blah, user = blah, password = blah, dbname =
blah)
proid - dbGetQuery(con, select max(processed_data_id)+1 from
processed_data)
Hi
[EMAIL PROTECTED] napsal dne 02.11.2007 15:16:37:
I am perfectly aware that this question is not an R question, at least
not yet, but I have not succeeded in finding what I want in other
ways, so ...
What I am looking for are two algorithms, preferabley in Pascal, but
other
Thank you Jim. That seems to work perfectly.
I had looked at %in% and apparently misunderstood what
it would do. Is there any place where I can read on
the various %XX% functions?
--- jim holtman [EMAIL PROTECTED] wrote:
I think the problem is with your use of == instead
of %in%; try
Hello All,
This is my third time attempting to post this message. I don't see it
in the archive, so I'm guessing it is not getting through. If I am
wrong, my apologies.
I am trying to do a GLS regression, (X'V^-1X)^-1X'V^-1y, using the gls()
function from the nlme package. I have the
It's now part of the base (or default) installation.
Do
library()
and you will see that it is already installed (and
search() will show you that it is automatically
loaded).
--- david csongor [EMAIL PROTECTED] wrote:
I can't find the 'stats'- package, has it changed
name? Where can I find
I am perfectly aware that this question is not an R question, at least
not yet, but I have not succeeded in finding what I want in other
ways, so ...
What I am looking for are two algorithms, preferabley in Pascal, but
other languages may do. For (a) systematic (complete) permutations
for
Hi,
I am working on a project which needs a multinomial logit
regression. So I want to reference the code of
multinom in nnet package. I found nnet package is no longer in the
CRAN list. But I cannot find the source
code in R Core source code package either.
Anyone knows how to see the
hello, does anyone know how to add histograms or distributions
on regression like just like quantiles regression in RGraphGallery
below, a very
delicate codes. Thanks alot.
http://addictedtor.free.fr/graphiques/RGraphGallery.php?graph=109
__
Hello, I must be missing something very obvious. I have a dataset with
consists of three groups, and for each group I would like to draw a
regression line in one frame. Something like
plot.a - xyplot(result~price,data=nl,
xlab=Standardized price,ylab=Outcome,groups=slice,
Hello,
we use R version 2.6.0, Rmpi_0.5-5 and snow_0.2-9 and have a parallel
call like this:
clusterApply(cluster, input.list, function(input, data1, type) {
}, data1, type )
We now have the problem, that the processes at the nodes start delayed.
This means for example, node 4
Dear Haris,
First, there's nothing wrong (at least that I can see) with your menu file,
although I would consider using the activation field to determine whether
the menu items should be activated or grayed out in the current context.
The problem you encountered is a bug in the Commander()
If you go to the source code area of the page and
click on one of the icons to get the source code for
that graph.
The code looks a bit complex for me to figure out
quickly , but it may give you a start on how to
approach it.
--- Chang jun xiang [EMAIL PROTECTED] wrote:
hello, does anyone
Ooops. One typo in the estimable command:
estimable(ModelFit, c('IQ:age'=1, 'IQ:I(age^2)'= 1, 'IQ:I(age^3)' =
1))
(Remove a trailing space in the second string.)
-G
On Nov 2, 2007, at 11:51AM , Gregory Warnes wrote:
Hello Gang,
First, if you would like to performa an overall test of
Hallo,
I just installed all needed packages for my project on my PC. But I cannot load
all at one time. I now want to load limma. How can I realize the following
plan: I want to install for example limma inclusive all needed other sub
packages (add-on). Can anyone tell me the corresponding
See the argument panel.groups in panel.superpose.
library(lattice)
dfr - data.frame(y = c(rnorm(10, 5, 1), rnorm(10, -5, 1)),
x = rep(runif(10), 2),
g = rep(c(a, b), each = 10))
xyplot(y ~ x, groups = g, data = dfr,
panel = function(...){
Thanks!
I thought expand was already set to c(0,0) when not specifying it.
I agree I must be careful with the space left, but if a scale starts
on 0, it becomes somewhat strange to see the axis start somewhere on
negatives...
This is my problem. Normally the issue with extra space will
Hi there,
I have something that appears to be a factor called drug:
Typeof(drug) = Integer
As.numeric(drug) gives a long list
Levels(drug) gives a long list, too.
Now I want something like the summary function does:
I want to count how often each level occurs in the given vector.
My
On Fri, 2 Nov 2007, Markus Schmidberger wrote:
Hello,
we use R version 2.6.0, Rmpi_0.5-5 and snow_0.2-9 and have a parallel call
like this:
clusterApply(cluster, input.list, function(input, data1, type) { },
data1, type )
Most likely the problem is the direct use of
If you are free to format your references to packages and functions as you
please, you might follow the convention used by the Journal of Statistical
Software.
you can do this by adding the following to your latex file:
\newcommand{\pkg}[1]{{\normalfont\fontseries{b}\selectfont #1}}
On Fri, 2007-11-02 at 09:04 -0700, Silvia Lipski wrote:
Hi!
Is there a fast way to duplicate rows in a matrix?
I would like to do the following:
change a matrix A like:
[,1] [,2]
[1,] Kevin 1
[2,] Alf 2
into :
[,1] [,2]
[1,] Kevin 1
[2,] Kevin 1
[3,] Alf 2
[4,]
Another alternative:
do.call('cbind', l[!sapply(l, function(x)all(is.na(x)))])
On 11/2/07, Petr PIKAL [EMAIL PROTECTED] wrote:
Hi
[EMAIL PROTECTED] napsal dne 02.11.2007 12:00:09:
Thanks,
I have the case that there is a NA in the list. This should not be a
column.
But na.omit(l)
Thanks a lot for the help!
First, if you would like to performa an overall test of whether the
IQ interactions are necessary, you may find it most useful to use
anova to compare a full and reduced model. Something like:
ModelFit.full -lme(mct~ IQ*age+IQ*I(age^2)+IQ*I(age^3),
My sugestion (for an alphabetically ordered output)
AA - rbind(A,A)
AA - AA[order(AA[,1]), ] ## so your matrix gets alphabetically ordered
JM
On Fri, 2007-11-02 at 09:04 -0700, Silvia Lipski wrote:
Hi!
Is there a fast way to duplicate rows in a matrix?
I would like to do the following:
Deepayan,
You are a star - thank you that worked perfectly!
Many thanks,
Jenny
On 11/1/07, Jenny Barnes [EMAIL PROTECTED] wrote:
Thank you for your reply - I'm afriad that just doesn't work, any other
suggestions or is there something I need to do WITH this command to make it
work?
I
Dear R user,
I am using Sweave to write my reports with R code. Unlucly my code take a
lot of time to run, and I don't want to run it multiple time, if possible,
as I am still developping the tools.
It seems that a sweave run does not save the enviroment at the end of the
process, is there a way
you can use do.call(), e.g.,
do.call(cbind, l)
I hope it helps.
Best,
Dimitris
Dimitris Rizopoulos
Ph.D. Student
Biostatistical Centre
School of Public Health
Catholic University of Leuven
Address: Kapucijnenvoer 35, Leuven, Belgium
Tel: +32/(0)16/336899
Fax: +32/(0)16/337015
Web:
Hello R-users
I nowhere red in tutorials neither in r-help how to access one variable in
multiple list objects.
p.e i have list of 50
Length Class Mode
[1,] 16 data.frame list
and i want to check for the max in column 16 of all list objects:
I tried
max(mylist[[]][,16]) or
Hi
[EMAIL PROTECTED] napsal dne 02.11.2007 15:11:28:
I can't find the 'stats'- package, has it changed name? Where can I find
the
na.omit() function if not in 'stats'?
On my computer it is installed in library folder named stats. What about
yours? It shall be installed together with base R.
Hi Jonas,
You are correct that manually setting cex won't entirely remove the
warning messages (note: these are *warnings* not *errors*). It will
reduce them greatly, from, perhaps 40, down to 3 or so.
Since the tab character won't be properly displayed anyway, you can
use gsub or similar
Yes, I know, that these methods might help to calculate but my question was
more about how to structure the data that I can realize this easy computation
afterwards. Due to the flexibility I need, I would like to avoid calculations I
don't need...
Antje
John Kane schrieb:
Have a look at
AMINA SHAHZADI,
The eternal question.
What I do is that I generate a range of solutions, profile them on variables
used to cluster the data into groups and any other information I have to
profile the cluster groups on and then present the solutions to a group of
others to assess
On Fri, 2007-11-02 at 12:01 -0400, Bernd Jagla wrote:
Hi there,
I have something that appears to be a factor called drug:
Typeof(drug) = Integer
This is because the underlying data type of a factor is an integer.
As.numeric(drug) gives a long list
This gives you the integer storage code
try this:
curve(dt(x, 74), from = -4, to = 4)
x - seq(-1.96, 1.96, len = 100)
y - dt(x, 74)
polygon(c(x[1], x, x[100]), c(dt(-4, 74), y, dt(4, 74)),
col = red, border = NA)
I hope it helps.
Best,
Dimitris
Dimitris Rizopoulos
Ph.D. Student
Biostatistical Centre
School of Public
Hello,
I have a list of vectors (all the same length). How to convert the list
to a matrix? Each vector should be a column.
I tried this:
l - list(c(1,2,3),c(1,2,3),c(1,2,3))
mat - matrix( unlist(l), nrow=length(l) )
But I think this is not very efficient. Is there a better solution?
Thanks
Chung-hong Chan chainsawtiney at gmail.com writes:
I have plot the PDF of t distribution with df = 74.
curve(dt(x,df=74),from=-4, to=4)
how can I shade the area under curve (for example, col=red) from t=+- 1.996?
If you could used lattice plots instead, below is a modified version of the
Thank you very much for the reply (and hopefully I am replying back in the
proper way).
Do you think the delta method would be an acceptable way to estimate
approximate confidence intervals for the resulting group specific coefficients
(combining fixed effects and BLUPS)?
Regarding the MCMC
John Lande wrote:
Dear R user,
I am using Sweave to write my reports with R code. Unlucly my code take a
lot of time to run, and I don't want to run it multiple time, if possible,
as I am still developping the tools.
It seems that a sweave run does not save the enviroment at the end of the
Edna Bell wrote:
Hi R Gurus:
I'm putting together an article about some R stuff in Latex.
I refer to packages and functions.
I think that I use {\em} for packages and {\tt} for functions.
Is that correct, please?
I think that decision depends on the editorial policies of whoever
As most of you already know from a previous announcement, the R user
conference
useR! 2008
is scheduled for August 12-14, 2008, and will take place at the
University of Dortmund.
PRE-CONFERENCE TUTORIALS
Before the official program, half-day tutorials will be offered
on Monday,
Hi!
Is there a fast way to duplicate rows in a matrix?
I would like to do the following:
change a matrix A like:
[,1] [,2]
[1,] Kevin 1
[2,] Alf 2
into :
[,1] [,2]
[1,] Kevin 1
[2,] Kevin 1
[3,] Alf 2
[4,] Alf 2
i.e. double all rows. The only way I could think off
was:
Dear all,
I wonder if anyone can help me with specifying a right model for my
analysis. I am a beginner to lme methods. I was unfortunately not able to
find a solution to my problem on my own.
Data structure:
I have sampled monthly 6 basins during two hydrological cycles, and I have
taken
x - x[1, drop=FALSE]
Is there any way to force the result to remain a matrix, even if it
has only one row or column, or even only one entry? Thanks,
--
Sarah Goslee
http://www.functionaldiversity.org
__
R-help@r-project.org mailing list
Deleting a row from a matrix turns it into a vector (and dim names
are lost) if the resulting matrix has only one row or column. For
instance:
x - matrix(1:10, ncol=2)
x - x[1,]
turns x into
[1] 1 6
instead of
[,1] [,2]
[1,]16
Is there any way to force the result to
On Fri, 2007-11-02 at 20:47 +0100, Gabriel Valiente wrote:
Deleting a row from a matrix turns it into a vector (and dim names
are lost) if the resulting matrix has only one row or column. For
instance:
x - matrix(1:10, ncol=2)
x - x[1,]
turns x into
[1] 1 6
instead of
On Nov 2, 2007, at 12:50 PM, Sarah Goslee wrote:
x - x[1, drop=FALSE]
Is there any way to force the result to remain a matrix, even if it
has only one row or column, or even only one entry? Thanks,
I think you might have meant ...
x - x[1,,drop=FALSE]
Note the double commas ...
- VV
Hello,
I want to create a new variable which includes 4 age categories in this way:
if (age=12 age32) age1==1
if (age=32 age52) age1==2
if (age=52 age72) age1==3
if (age=72 age100) age1==4
but I get the results only for the first observation.
how can I apply this condition to all
This is way off topic, but I'll try:
On a windows vista machine, how can you run commands from the command
prompt as administrator, please?
tia
__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the
Hello all:
Is there a way to create a graph and then hide it or
just make a graph in the background (invisible). Thanks
Felipe D. Carrillo
Fishery Biologist
US Fish Wildlife Service
Red Bluff, California 96080
__
R-help@r-project.org mailing
On Fri, 2007-11-02 at 22:02 +0200, sigalit mangut-leiba wrote:
Hello,
I want to create a new variable which includes 4 age categories in this way:
if (age=12 age32) age1==1
if (age=32 age52) age1==2
if (age=52 age72) age1==3
if (age=72 age100) age1==4
but I get the results
On Fri, 2007-11-02 at 13:29 -0700, Felipe Carrillo wrote:
Hello all:
Is there a way to create a graph and then hide it or
just make a graph in the background (invisible). Thanks
I think that we will need more information here, notably what you want
to ultimately do with the graph.
You could
Announcing gplots 2.5.0
-
gplots provides additional plotting functions, including several
enhanced versions of base R functions.
Provided functions include:
balloonplot, bandplot, barplot2, boxplot.n, colorpanel, heatmap.2,
hist2d, lowess,
1. Consult the Pinheiro and Bates, MIXED EFFECTS MODELS ... book, especially
if you will continue to use such methodology as part of your professional
work.
2. I think the model you want is:
Model1-lme(shannon ~ log(chla+1)*toc*hyd_cycle,random = ~time|basin)
You don't need to include the
Brian S Cade wrote:
Tom: Paul Mielke, emeritus professor at Colorado State University,
probably has some of the most efficient Fortran programs for enumerating
all possible permutations of small sample sizes for grouped comparisons
and Monte Carlo random sampling of the possible
Thank you!
Sigalit.
On 11/2/07, Marc Schwartz [EMAIL PROTECTED] wrote:
On Fri, 2007-11-02 at 22:02 +0200, sigalit mangut-leiba wrote:
Hello,
I want to create a new variable which includes 4 age categories in this
way:
if (age=12 age32) age1==1
if (age=32 age52) age1==2
if
Seems to work fine with this call:
inputdate = 2007-10-31_16.20.22
timeDate(as.character(inputdate),format=%Y-%m-%d_%H.%M.%S)
GMT
[1] [2007-10-31 16:20:22]
On 11/2/07, B. Bogart [EMAIL PROTECTED] wrote:
Hello all, Sorry if anyone gets this message twice, as my mailserver may
not be
On Fri, 2 Nov 2007, Gabriel Valiente wrote:
Is there any way to force the result to remain a matrix, even if it
has only one row or column, or even only one entry? Thanks,
Yes. See the FAQ entry or the help page.
-thomas
Thomas Lumley Assoc. Professor,
Hi Jim,
Yes that works!!!
Why the heck do I need to put %H.%M.%S when the input format is
%H:%M:%S ? (. in place of :.
I see in the help(timeDate) examples where the format is properly
written as %Y-%m-%d %H:%M:%S
So why does this not work:
date =
This is what your example had in it. You can format the data in any
format that you want. This is nothing special about ':'.
On 11/2/07, B. Bogart [EMAIL PROTECTED] wrote:
Hi Jim,
Yes that works!!!
Why the heck do I need to put %H.%M.%S when the input format is
%H:%M:%S ? (. in place of
On 02-Nov-07 21:02:57, sigalit mangut-leiba wrote:
Hello,
I want to create a new variable which includes 4 age categories
in this way:
if (age=12 age32) age1==1
if (age=32 age52) age1==2
if (age=52 age72) age1==3
if (age=72 age100) age1==4
but I get the results only for the first
It is one of the packages in the VR bundle. You will find the sources
in the source version of the bundle.
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
On Behalf Of Dajie Luo
Sent: Saturday, 3 November 2007 12:16 AM
To: [EMAIL PROTECTED]
Subject: [R] How to see
Try
runas /?
On Nov 2, 2007 4:05 PM, Edna Bell [EMAIL PROTECTED] wrote:
This is way off topic, but I'll try:
On a windows vista machine, how can you run commands from the command
prompt as administrator, please?
tia
__
R-help@r-project.org
... but you may not want the rows re-ordered. Here is a possible
modification that uses a similar idea:
m - matrix(1:(2*nrow(A)), ncol = 2, byrow = TRUE)
AA - rbind(A, A)[order(m), ]
Bill Venables
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
On Behalf Of Juan
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