On 4/30/10, Dimitri Liakhovitski ld7...@gmail.com wrote:
I can only provide feedback on one and only course I participated in.
It was 3 years ago. It was for R beginners. And I guess, we did not
get lucky - the person who was sent was not a good instructor. Our
boss at the company I was
Dear R users
What would be the best way to approach estimating a panel regression
with twoways random effects, on unbalanced data? Unfortunately, the
plm package has no implementation of twoways random effects for
unbalanced data. Currently I'm considering two approaches:
- extend plm to cover
On 4/9/10, mau...@alice.it mau...@alice.it wrote:
I recently updated R on Linus/SuSE 11.1
I complained because no on-line help was available from JGR after R update.
I was told to update JGR as well.
How can I do that ?
I installed JGR on SuSE three times in the past with different R
On Tue, Apr 6, 2010 at 12:48 PM, arindam fadikar
arindam.fadi...@gmail.com wrote:
x - iris$Sepal.Length[1:50]/iris$Sepal.Width[1:50]
y - iris$Petal.Length[1:50]/iris$Petal.Width[1:50]
I want to check whether (x,y) follows a bivariate normal distribution or
not, using density plot or scatter
On 3/18/10, Martin Turcotte mart.turco...@gmail.com wrote:
Hi I am running some linear and non-linear mixed effect models and would like
to do some planned contrasts (a priori contrasts)
I have looked in the help and in many forums and it seems possible to do so
but don't understand how to
Hello
On 3/19/10, Research risk2...@ath.forthnet.gr wrote:
I am having problems installing playwith on a Linux Mint ver. 8 (Helena)
computer running R-2.10.1. src/base/R-2/R-2.10.1.tar.gz
Linux Mint is Ubuntu-based, so a better venue would be r-sig-debian.
Anybody facing similar
Dear Achim
On 3/16/10, Achim Zeileis achim.zeil...@uibk.ac.at wrote:
Hence, when saying summary() different models with no effects are
assumed. For gr_fe the model without effects just omits value/capital but
keeps the firm-specific interecepts. For gr_lm not even the intercept is
kept in
On Wed, Mar 17, 2010 at 2:51 PM, Paul Miller pjmiller...@yahoo.com wrote:
Am I right or wrong about this? If I am wrong, can anyone show me some
examples of how R can be used to create really nice looking tables? I often
make tables of adverse events in clinical trials that have n(%) values
On 3/17/10, Achim Zeileis achim.zeil...@uibk.ac.at wrote:
Here, you compare apples and oranges. gr_fe1 is of class plm and
gr_fe1_null is of class lm. This does not fly.
gr_fe1_lm - lm(invest ~ 0 + value + capital + firm + year, data = pgr)
anova(gr_fe1_lm, gr_fe1_null)
which does the
On 3/17/10, Achim Zeileis achim.zeil...@uibk.ac.at wrote:
Hmm, that sounds strange. Maybe something about the data pre-processing
went wrong?
I traced plm() in step-by-step mode, and the process stalls on
plm.fit(), apparently after all the pre-processing.
Depending on how unbalanced the
Dear R users
I get different F-statistic results for a within model, when using
time or twoways effects in plm() [1] and when manually specifying
the time control dummies [2].
[1] vignette(plm)
[2] http://cran.r-project.org/doc/contrib/Farnsworth-EconometricsInR.pdf
Two examples below:
Dear R users
How should one approach diagnosing a regression on panel data? I am
mostly talking about the within or Fixed Effects case. There are
some panel-specific tests and diagnostics explained in
require(plm)
vignette(plm)
But I was wondering if diagnostics on ordinary linear models (as
On 3/14/10, john_j_carr...@mail.com john_j_carr...@mail.com wrote:
I would appreciate any assistance as soon as possible (so I don't get too
far behind in my studies).
I am not sure what the exact issue is, but you can always start Rcmdr
manually after the R start-up. Simply issue a
On Wed, Mar 10, 2010 at 6:07 PM, Fernando Henrique Ferraz Pereira da
Rosa pess...@fernandohrosa.com.br wrote:
reason I'm writing you. If you have any examples (preferably with
references) and/or experience in a similar scenario please do write me. I've
There is a recent reference in The
Hello
On 3/7/10, sdzhangping sdzhangp...@163.com wrote:
package. Can you give me some materials about Cusum test? An example is more
appreciated.
There seem to be several packages dealing with 'cusum'. Try this:
library(sos)
findFn('cusum')
Also, perform a search on Rseek. Regards
Liviu
On 3/3/10, BioStudent s0975...@sms.ed.ac.uk wrote:
What i really want to do is write an R script that says if the ID of
dataset1 and 2 match (2nd row), print out that whole row into a new
dataset3.
Would this do what you want?
x1 - iris[1:5,]
x1
Sepal.Length Sepal.Width Petal.Length
On Mon, Mar 1, 2010 at 11:49 PM, Liviu Andronic landronim...@gmail.com wrote:
On 3/1/10, Keo Ormsby keo.orms...@gmail.com wrote:
Perhaps my biggest problem was that I couldn't (and still haven't) seen
*absolute beginners* documents.
there was once a link posted on r-sig-teaching that would
On 3/2/10, carol white wht_...@yahoo.com wrote:
How to turn a character string into an unevaluated R object? I want to load
some
I'm not sure if this is what you're looking for:
as.name(iris)
iris
parse(text=iris)
expression(iris)
attr(,srcfile)
text
head(eval(as.name(iris)))
On 3/1/10, Twaha Mlwilo uddessy2...@hotmail.com wrote:
Iam newbie here and to R too.Is it possible to customize R to be used to
people who has limited knowledge of statistics to perform simple data
analysis?
You might want to try one of the several R GUIs available [1].
[1]
On 3/1/10, Ravi Kulkarni ravi.k...@gmail.com wrote:
My questions: 1) exactly what is the difference between the two types of
sums-of-squares?
You might also want to read this [1].
[1] http://www.stats.ox.ac.uk/pub/MASS3/Exegeses.pdf
Liviu
__
On 3/1/10, Lorenzo Isella lorenzo.ise...@gmail.com wrote:
Sorry for the trivial question, but if you are using Linux and want to know
the version of your installed libraries, what are you supposed to do?
Load the package and then sessionInfo().
Liviu
On 3/1/10, Keo Ormsby keo.orms...@gmail.com wrote:
Perhaps my biggest problem was that I couldn't (and still haven't) seen
*absolute beginners* documents.
Perhaps http://www.r-tutor.com/? Also recently a webinar on R [2] was
held and it hosts complete course notes and recordings. Otherwise,
Dear all
I am trying to fit Variable Coefficients Models on Unbalanced Panel
Data. I managed to fit such models on balanced panel data (the example
from the plm vignette), but I failed to do so on my real, unbalanced
panel data.
I can reproduce the error on a modified example from the vignette:
On 2/25/10, Liviu Andronic landronim...@gmail.com wrote:
I can reproduce the error on a modified example from the vignette:
require(plm)
data(Hedonic)
Hed - pvcm(mv ~ crim + zn + indus + chas + nox + rm + age + dis +rad +
tax + ptratio + blacks + lstat, Hedonic, model = within,index
On 2/25/10, Patrick Burns pbu...@pburns.seanet.com wrote:
* What were your biggest misconceptions or
stumbling blocks to getting up and running
with R?
* What documents helped you the most in this
initial phase?
I especially want to hear from people who are
lazy and impatient.
I'm
On 2/25/10, Abhishek Pratap abhishek@gmail.com wrote:
Any efficient methods to play with 10 million numbers in a vector.
Did you try rggobi?
Liviu
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PLEASE do read
On 2/24/10, Ivan Calandra ivan.calan...@uni-hamburg.de wrote:
Any other ideas?
Perhaps SVG? Also check this wiki page [1].
Liviu
[1] http://rwiki.sciviews.org/doku.php?id=tips:graphics-misc:export
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Dear Giovanni
Thank you for the quick reply and sorry for not being able to respond
in kind: since our last e-mail we decided to change the way we measure
the variables, and this took some time. I managed to track down the
original issue, I think, to an improperly specified subset vector to
the
On 2/24/10, Georg Ehret georgeh...@gmail.com wrote:
I do not understand why this does not work...:
Previously I ran into this and I am also curious why it doesn't work,
but you can work around so:
x - NULL
x$a - 1:10
x$b - 11:20
x
$a
[1] 1 2 3 4 5 6 7 8 9 10
$b
[1] 11 12 13 14
Hello
On 2/23/10, Marc Schwartz marc_schwa...@me.com wrote:
I was not aware of Romain's xterm256 package, but from a quick review of the
manual, it would appear to not support an automated syntax highlighting
capability. One seems to need to explicitly print output to the console using
On 2/21/10, Axel Urbiz axel.ur...@gmail.com wrote:
2) MacOS or Unix. Sorry for my ignorance on this…but if I use any of
these environments on 64-bit and installed R on any of those, this is all I
need to have R working on 64-bit. How about installing specialized packages?
Are the
On 2/18/10, Frank E Harrell Jr f.harr...@vanderbilt.edu wrote:
How amazing that SAS is still used to produce reports that reviewers hate
and that requires tedious low-level programming. R + LaTeX has it all over
To simplify things, R + LyX could also be a solution.
Liviu
Hello
On 2/16/10, julien cuisinier j_cuisin...@hotmail.com wrote:
1. apply Vs for loop
Seems apply is (was?) supposed to be faster than using for loop, some
posts mention that it is now more of a cosmetic function (wrapper for for
loop) making the code essentially neater. Any
Dear all
I need to compute percentage changes of my data, but unfortunately
they contain both negative and zero values, and I am quite confused on
how to proceed. Searching the internet I found that many people ran
into similar issues, with no obvious solution available.
The last couple of weeks
Hello
You are more likely to get help if you provide a subject more
informative than no subject.
On 2/15/10, hussain abu-saaq hussain...@hotmail.com wrote:
is there a good notes for loops(if else and while) in r.
Check this [1][3], but also the R manuals [2].
[1]
On 2/14/10, Shige Song shiges...@gmail.com wrote:
column seems to be an automatically generated ID. Is there a way to
get rid of this column?
Perhaps
?print.xtable
include.rownames=F
Liviu
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On Sat, Feb 13, 2010 at 2:17 PM, cjmr cjregu...@gmail.com wrote:
p=1e-49
1+p
[1] 1
Try this:
source(http://r-bc.googlecode.com/svn/trunk/R/bc.R;)
p - bc(1e-49)
p
[1] .1
1+p
[1] 1.1
You might
On Sat, Feb 13, 2010 at 5:39 PM, Zoppoli, Gabriele (NIH/NCI) [G]
zoppo...@mail.nih.gov wrote:
Please give me just a reference where I can find something useful.
To complement Sarah's suggestions, a good place to start is Quick-R [1].
Liviu
[1] http://www.statmethods.net/stats/descriptives.html
On Fri, Feb 12, 2010 at 5:19 AM, stvienna wiener stvie...@gmail.com wrote:
- interactive input of graphs (or external program and import via GraphML)
Perhaps latticist, rggobi?
Is R the right programming language for that? (I think it is...)
Are there any pointers? Books or tutorials on
On Wed, Feb 10, 2010 at 9:50 AM, Ivan Calandra
ivan.calan...@uni-hamburg.de wrote:
I'm still quite new in R and I don't really understand this whole
vectorization thing.
See [1] for an article on vectorisation and loops in R.
Liviu
[1] http://www.r-project.org/doc/Rnews/Rnews_2008-1.pdf
On 2/8/10, Ista Zahn istaz...@gmail.com wrote:
Try help.search(xyplot). If nothing comes up, try RSiteSearch(xyplot).
Otherwise,
require(sos)
findFn(xyplot)
Liviu
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Dear all
I am working on unbalanced panel data and I can readily fit a
pooling model using plm(), but not a within or random model.
Reproducing the examples in vignette(plm) and in the AER package I
encountered no such issues.
##unfortunately I cannot disclose the data, and it is too big anyway
Hello
On 2/3/10, trece por ciento el13porcie...@yahoo.com wrote:
Dear experts,
I would like to be able to interactively (if possible, with mouse and clik)
edit point labels in graphs,
Try playwith.
Liviu
particularly in multivariate graphs, such as the biplots you get after a
On 2/3/10, j.delashe...@ed.ac.uk j.delashe...@ed.ac.uk wrote:
Many graph plotting programs allow you to pick a group of points directly
from the graph by circling them with teh mouse cursor. Is that soemthing
that I can do in R?
I am not sure that they will do exactly what you need, but check
On 2/3/10, trece por ciento el13porcie...@yahoo.com wrote:
2. Can playwith draw ellipses or any other figure around selected points?
The closest I can find is drawing a rectangle. See the Tools menu.
(For the first question it seems my fault, but I don't know how to fix it)
I don't think
On 2/2/10, briancady413 briancady...@yahoo.com wrote:
I am trying unsuccessfully to open RcmdrPlugin.IPSUR from within Rcmdr, via
the pulldown tools menu.
It insists I restart Rcmdr, which I let happen, then Rcmdr doesn't restart,
and then I can not restart it using R's package loading
Hello
On 2/1/10, Sigbert Klinke sigb...@wiwi.hu-berlin.de wrote:
I'am using the playwith library to write my own small GUI application.
But I get the following error under Windows and Linux (Ubuntu):
Error in if ((modeOK %in% c(Identify, Brush)) (actions$ident == :
Fehlender Wert, wo
On 2/1/10, Research risk2...@ath.forthnet.gr wrote:
do_something_else = function(playstate) ###Export here mean value of
sequence playState$env$i###
Would this do the trick?
playwith(xyplot(dat[,c(1,i)]), parameters = list(i = 1:100,
do_something = function(playState)
On 2/1/10, Sigbert Klinke sigb...@wiwi.hu-berlin.de wrote:
efaApp - function(data, ...)
{
playwith (myplot(data[,8:9]),
click.mode = Brush,
)
}
This does work if you use plot() directly:
efaApp - function(data, ...)
{
playwith (plot(data[,1:2]),
Hello
On 1/24/10, Jean-Louis Abitbol abit...@sent.com wrote:
I have to print a dataframe with 1000 rows and 2 columns for a report
done with Sweave.
I could use Hmisc latex function with longtable option.
However it is a waiste of space and paper given that I have only 2 (or
sometime
Hello
On Wed, Jan 20, 2010 at 7:00 AM, Madhavi Bhave madhavi_bh...@yahoo.com wrote:
Sir, I am not asking for the modification of existing code as it is running
fine with a single set of data (and I have checked that the output tallies
with other methods). I just want to use this code for
Hello
On 1/18/10, francesca.ior...@googlemail.com
francesca.ior...@googlemail.com wrote:
Does anybody know how I can obtain/calculate rotated PC scores with R?
You might want to try principal() in package psych, and see if it does
what you need. With this function you can use all the rotations
Hello
On Tue, Jan 19, 2010 at 7:51 PM, Christophe Genolini
cgeno...@u-paris10.fr wrote:
Is there a way to know how many times an R package (on CRAN) has been
download ?
Recently this page [1] was set up, but it doesn't seem updated for
some time now.
Liviu
[1]
On 1/19/10, Barry Rowlingson b.rowling...@lancaster.ac.uk wrote:
In a similar vein, has anyone ever put any 'phone home' code in a
package, so that authors can track usage? Something in the package
startup code that pings a logging server, for example?
Yes I know doing such a thing
On 1/15/10, vikrant vikrant.shi...@tcs.com wrote:
can I edit my chart as in Excel.
Sort of, using playwith. You can always try to place the the plot call
inside playwith(). For example,
require(playwith)
playwith(plot(1:10))
Liviu
__
Hello
On 1/13/10, Muenchen, Robert A (Bob) muenc...@utk.edu wrote:
http://r4stats.com/add-on-modules
and I would very much appreciate any feedback you might have on it.
Perhaps add latticist and playwith to the list of Graphics, Interactive?
Regards
Liviu
On 1/14/10, Liviu Andronic landronim...@gmail.com wrote:
Perhaps add latticist and playwith to the list of Graphics, Interactive?
.. and remove latticist from Graphics, Static. Also, add rattle to
Graphical user interfaces?
Liviu
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R-help@r
On 1/13/10, Trafim Vanishek rdapam...@gmail.com wrote:
this is the output result
Rk[47] = RB[21]
[1] FALSE
Rk[47]
[1] 0.002842007
RB[21]
[1] 0.002842007
I would suspect that, if you're looking at all the digits, the two are
not exactly the same. I would try
round(Rk[47], 10) =
On Fri, Jan 8, 2010 at 10:57 PM, Fahim fahim...@gmail.com wrote:
arr
[1] y1 y2
At this moment 'arr' no longer has two dimensions, but only one. So
you can access it only as a vector.
Problem: I want to access the first row now using:
arr[1, ]
Error in arr[1, 1] : incorrect number of
On 1/9/10, Laetitia Schmid laetitia.sch...@gmx.ch wrote:
Does anybody know a string function that would calculate how many characters
two strings share? I.e. (Hello World,Hello Peter) would be 7.
Perhaps package ‘stringr’ has something related?
Liviu
On Fri, Jan 8, 2010 at 10:06 PM, Jim Lemon j...@bitwrit.com.au wrote:
It's not the first time I've said it, but Jonathan Baron's search engine has
always provided answers when my local R help can't. The only change I would
make is to default to searching R functions only.
Another interface to
On 1/7/10, David Croll david.cr...@gmx.ch wrote:
Just for fun (or concern): I received a R spam mail. Perhaps the first in
history...
No, not quite first. There was one before on Inference with R, at least.
Liviu
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Hello
On 1/6/10, Markus Weisner public.mar...@mac.com wrote:
* checking whether package 'NFIRS' can be installed ... WARNING
Found the following significant warnings:
missing link(s): ~~fun~~ CLASSNAME-class
See '/Users/markus/Dropbox/NFIRS_S4/NFIRS.Rcheck/00install.out' for
Hello
On 1/5/10, Lee William leeon...@gmail.com wrote:
I have got matrix 'data' of dimension 22000x600. I want to make 50
independent samples of dimension 22000x300 from the original matrix 'data'.
And then want to calculate pearsons CC for each of the obtained 50 matrices.
It seems it is
Hello
On 1/4/10, jckval jcnogueirafi...@gmail.com wrote:
Alternatively, could anyone suggest a good MLE tutorial and package?
Search for MLE on Rseek.org and among other results check the Task
Views. Also, search for MLE in vignettes on RSiteSearch [1].
[1]
Hello
On 1/3/10, Charlotte Maia mai...@gmail.com wrote:
Rcmdr Pros and Cons:
- I haven't used it for a long time, so can't really comment.
- However, I was surprised by how many reverse dependencies it has. So
I will assume it has some potential.
Rcmdr is probably not the best editor
Hello
On 12/14/09, Schwan s.s.hosse...@utwente.nl wrote:
I have tried the Rcmdr GUI but when i load the data, there is no active
data set(this is the error message i got).
Can you post the exact error message? Also, could you post a sample
data file (for example, on tinyupload.com) so that
Hello
On 12/14/09, Anja Mohorko nekostrg...@yahoo.com wrote:
Hello, I need your help! Probably the answer is quite easy, but still ...
How can I sample two (or more) vectors of data from a normal distribution so
they are correlated with an exact value I select (for example pearson's r =
On 12/14/09, Schwan s.s.hosse...@utwente.nl wrote:
[2] ERROR:
more columns than column names
I looked at the data and there is a column name called ISBN#. Try to
remove # and then import the data.
Liviu
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On 12/14/09, Schwan s.s.hosse...@utwente.nl wrote:
but unfortunately somehow the package bibtex dont want to install
(actually it installs, but if i follow your instruction: bib -
read.bib( /home/schwan/Desktop/science.bib ) I got an Error Message
which says: Error: could not find
Dear all
How should I attempt debugging this error?
sosInit()
Error: invalid connection
When this happens R refuses to run anything:
2+2
Error: invalid connection
sessionInfo ()
Error in stdout() : invalid connection
Debugging it seems impossible.
options(error=recover)
sosInit()
Error:
Hello
And thank you for the quick answer.
On 12/13/09, Duncan Murdoch murd...@stats.uwo.ca wrote:
I think you need to go back to old-fashioned debugging methods. Identify
the line the triggers the error, by using debug() and single stepping
through sosInit(), or by adding print() or cat()
Hello
On 12/11/09, Schwan s.s.hosse...@utwente.nl wrote:
However, I dont know how to tell R that it just should look for e.g.
author,keywords and year and how to plot these for example on x axis the
author and y axis the keywords and on z axis the year?
I suggest that you try to get going
Hello
On 12/7/09, Norm Matloff matl...@cs.ucdavis.edu wrote:
Please give me your comments. I probably will upload to CRAN at some
point, possibly after an ESS guru contributes the ESS code. :-)
Do you think that the package can be made to work with Geany?
Thank you
Liviu
Dear all
Is it normal that R ignores options(width=100) at start-up? Although
li...@debian-liv:~$ cat /usr/lib/R/etc/Rprofile.site | grep width
options(width = 100)
, R will start with
[Previously saved workspace restored]
options()$width
[1] 80
Am I doing something wrong?
Liviu
Hello
On Fri, Nov 27, 2009 at 4:46 AM, Brock Tibert btibe...@yahoo.com wrote:
In short, I know that data() lists all of the available datasets,
data(wines) will load the dataset wines, but how can I look at the raw data?
See this [1].
[1]
Hello
On 11/24/09, Muenchen, Robert A (Bob) muenc...@utk.edu wrote:
I don't know if this has been reported before, but according to Henrique
Dallazuanna's program (below) the number of R packages has exceeded the
3,000 mark. The count today is 3,175. I ran this just a couple of months
Hello
On 11/24/09, Joel Fürstenberg-Hägg joel_furstenberg_h...@hotmail.com wrote:
I'm trying to use the xtable package to create nice anova tables, but how do
I do to produce a pdf from the resulting LaTeX table? I've tried WinShell and
MiKTeX, but I couldn't get any of them working...
On 11/21/09, frenchcr frenc...@btinternet.com wrote:
are there any more packages that help decribe and explore data sets
See numSummary() in Rcmdr.
Liviu
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Hello
On Thu, Nov 19, 2009 at 11:00 AM, Ted Harding
ted.hard...@manchester.ac.uk wrote:
While there is a section (Enable the use of Arial in R) in the
Guidelines (URL [2]), the instructions assume the presence of
Arial .ttf files, not usually the case with Linux.
If you have a Windows
On 11/19/09, Ted Harding ted.hard...@manchester.ac.uk wrote:
However,
(a) I do not have the 'ttf2afm' program;
(b) Synaptic cannot find it in the repositories.
http://packages.debian.org/search?searchon=contentskeywords=ttf2afmmode=exactfilenamesuite=testingarch=any
Liviu
Hello
On 11/15/09, Bob Meglen bmeg...@comcast.net wrote:
I have updated R 2.9.1 to 2.10.0. and JGR GUI 1.7. I am running Windows XP.
I can't seem to get the JGR Print or Help functions to work. The system
locks and requires me to stop the process.
In the past I have preferred the opreation
On 11/16/09, Ted Harding ted.hard...@manchester.ac.uk wrote:
Not in this case (see below), though of course in general - takes
precedence over ^, so, for example, in the expression
-2^(1/3)
the - is applied first, giving (-2); and then ^ is applied
next, giving (-2)^(1/3). There is a
On 11/12/09, Duncan Murdoch murd...@stats.uwo.ca wrote:
help(package=boot, help_type = html)
The page displayed there was never an HTML page. In the future it probably
should be, but it hasn't been implemented yet.
At the moment is there a way to call the html help for a package, that
is
Dear all
A sequel to my previous post.
On Fri, Nov 13, 2009 at 11:33 AM, Duncan Murdoch murd...@stats.uwo.ca wrote:
At some point in the future the package?info page will be able to be
generated automatically, and I imagine it will end up containing the package
info you saw. It would make
Dear all
Shouldn't this start the html help for the chosen package?
help(package=boot, help_type = html)
Instead, the text version is displayed in less (I believe). However, I
have no issues to start the html help with the following.
help.start()
starting httpd help server ... done
If
Hello
On 11/10/09, Ana María Prieto prieto.anama...@gmail.com wrote:
When copying the script in the R console, it seems that there is a problem
with the
~ symbol. this symbol is not in the keyboard, so I select it from spetial
characters,
For what language is your keyboard designed? If
Hello
On 11/2/09, jinyan fan fanjin...@yahoo.com wrote:
to address this issue, either by some sort of Robust ANOVA procedure, or by
some alternative tests? Thanks a lot.
I cannot address this specific question, but you may want to address
robustness-related queries to r-sig-robust, and
On 10/30/09, Luna Laurent luna.laurent@gmail.com wrote:
Could anybody tell me how to test for stationarity in time series?
http://www.rseek.org/?cx=010923144343702598753%3Aboaz1reyxd4q=stationarity+time-seriessa=Search+functions%2C+lists%2C+and+morecof=FORID%3A11
Liviu
Dear all
Is it possible to programmatically detect which commands have
generated a graphic to the x11() graphics device? When in front of the
computer, it is easy to see that after a command---say, plot(1:10)---a
graphics window opens/activates and displays a graphic. But is there a
way to detect
Hello
On 10/28/09, Mark Heckmann mark.heckm...@gmx.de wrote:
To write a .txt file I use write.table()
Is there a way to write to a .rtf file as well?
With odfWeave [1] you can create OOo documents, from which the
conversion to .rtf would be trivial.
If you wan to export a table, then you
On 10/26/09, Val valkr...@gmail.com wrote:
Is there a function in R that handle nonparametric model for survival
analysis (Cox or Weibull)?
http://www.rseek.org/?cx=010923144343702598753%3Aboaz1reyxd4q=survival+analysissa=Search+functions%2C+lists%2C+and+morecof=FORID%3A11
Liviu
Hello
On 10/26/09, lanc...@fns.uniba.sk lanc...@fns.uniba.sk wrote:
nsu - numSummary(x[,c(a, b, c)], statistics=c(mean, sd,
quantiles), quantiles=c(0,.25,.5,.75,1))
write.csv(nsu, file = numsummary.csv)
I get the ERROR: cannot coerce class numSummary into a data.frame
message.
Try
On 10/22/09, Peter Ehlers ehl...@ucalgary.ca wrote:
But as to your query: perhaps you could get some ideas from
the Greg Snow's TeachingDemos package.
Also, check the related Rcmdr plug-in [1].
Liviu
[1] http://cran.r-project.org/web/packages/RcmdrPlugin.TeachingDemos/index.html
Dear all
How do I access individual elements of a summary.aov object?
data(iris)
AnovaModel.1 - aov(Sepal.Length ~ Species, data=iris)
tmp - summary(AnovaModel.1)
tmp
Df Sum Sq Mean Sq F value Pr(F)
Species 2 63.231.6 119 2e-16 ***
Residuals 147 39.0 0.3
On 10/19/09, Prof Brian Ripley rip...@stats.ox.ac.uk wrote:
It is a 'List of 1', so you want tmp[[1]] which you can access as a data
frame. As the help file says
Thank you. I forgot how to access elements of lists.
Regards
Liviu
__
On 10/17/09, Julius Tesoro jutes...@yahoo.com wrote:
I am looking at the plyr package and I am intrigued at how data(i.e. ozone,
baseball) is loaded without having to type data(ozone). Are they
automatically loaded when i call library(plyr)? I want to do the same thing
when I make my
On 10/17/09, Julius Tesoro jutes...@yahoo.com wrote:
wow thanks but how do i load data just by typing ozone on the console?
It would probably suffice to include the dataset as an object in your
package, and then `data(ozone)' should bring it up as soon as your
package is loaded. Look at the
Dear all
What is the easy way to drop a variable by using its name (and not its
number)? Example:
data(iris)
head(iris)
Sepal.Length Sepal.Width Petal.Length Petal.Width Species
1 5.1 3.5 1.4 0.2 setosa
2 4.9 3.0 1.4 0.2
On 10/15/09, Henrique Dallazuanna www...@gmail.com wrote:
foo - function(from, to, date){
url -
http://www.oanda.com/convert/classic?script=..%2Fconvert%2Fclassiclanguage=envalue=1;
params -
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