Dear useRs,
a completely revised version of the `vcd' (Visualizing Categorical
Data) package is now
available from CRAN. This major revision includes the following
enhancements:
* grid-based:
The package is now entirely based on `grid', the new R graphics system,
thus exploiting
its unique
Hi!
I got the following runtime error when I tried to use svm method with
stepclass.
Error in colnames-(`*tmp*`, value = c(0, 1)) :
attempt to set colnames on object with less than two dimensions
I repeated the same sequence of statements but this time I used the
classification function
wu sz wrote:
Hello,
I use select.list to obtain a window of select items, but how can I
set the position and size of this window?
Are there any functions which are used to maximize and minimize the
window of R Console?
You cannot fo windows from select.list and R console, AFAIK, but you
Soma Saha wrote:
Hi!
I got the following runtime error when I tried to use svm method with
stepclass.
Error in colnames-(`*tmp*`, value = c(0, 1)) :
attempt to set colnames on object with less than two dimensions
I repeated the same sequence of statements but this time I used
Hi,
Im using R 2.1.1 and running Code that previously worked (on R 2.1.0 I
believe) using the 'timeDate' function from the fCalendar package. The
code now throws an error:
Error in if (Sys.timezone() != GMT) warning(Set timezone to GMT!)
However I have read the documentation of the
Dear R-List,
I've written some code to put measurement values at a position x and y
in bins (xb and yb). It works, but I wonder if there isn't a function
that would do what I do by hand in # fill data in bins?
Here is the code:
# data
x - c( 1.1, 1.5, 2.3, 2.5, 2.6, 2.9, 3.3, 3.5 )
y - c(
I am getting a difference in results when running some analysis using by and
tapply compare to using a for loop. I've tried searching the web but had no
luck with the keywords I used.
I've attached a simple example below to illustrates my problem. I get a
difference in the mean of yvar, diff and
I am searching for an R version of the code written in GAUSS by Bruce
Hansen for his paper on Econometrica, 2000, Sample Splitting and
Threshold Estimation.
Someone can help me?
Davide
--
Davide Fiaschi
Dipartimento di Scienze Economiche
University of Pisa
Via Ridolfi 10
56100 Pisa (PI)
Italy
Dear List!
I am trying to calculate the distance between original data points and their
position in the PLS model. In order to do this, I tried to predict the
scores using the predict.mvr function and calculate the corresponding
positions in variable space.
The prediction of scores works
Bashir Saghir (Aztek Global) [EMAIL PROTECTED] writes:
I am getting a difference in results when running some analysis using by and
tapply compare to using a for loop. I've tried searching the web but had no
luck with the keywords I used.
I've attached a simple example below to illustrates
Uwe Ligges wrote:
wu sz wrote:
Hello,
I use select.list to obtain a window of select items, but how can I
set the position and size of this window?
Are there any functions which are used to maximize and minimize the
window of R Console?
You cannot fo windows from select.list and R
Dear all,
I measured the survival and biomass of plants under various combinations
of treatments. There are three treatments (S, T, N) with two levels each
(S, s; T, t; N, n).
The 8 possible combinations
STN
STn
StN
Stn
sTN
sTn
stN
stn
are organized in a split-split plot design and replicated 12
Gabriel Rodrigues Alves Margarido wrote:
Suppose I have a simple function that returns a matrix, such as:
test - function(x){ return(matrix(c(x,x^2,x^3,x^4),2,2)) }
so that test returns:
[ x x^3 ]
[ x^2x^4 ]
Is it possible for me to get the derivative of an expression such
Philip Bermingham wrote:
That worked great, thank you. but it seems I have a new error occurring
after the zipping of the help files:
hhc: not found
cp: cannot stat `C:/R/R-2.1.1/src/library/base/chm/base.chm': No such
file or di
rectory
make[3]: *** [chm-base] Error 1
make[2]: ***
Talarico Massimiliano (Xelion) wrote:
Dear all,
It's possible in R to predict the new values for a vector ?
For example I have these vectors:
V1 at time 1 is [1,3,6,3,8,5,3]
V2 at time 2 is [5,3,7,8,9,5,4]
V3 at time 3 is [7,5,3,2,1,7,5]
Vn at time
Navarre Sabine wrote:
Make all factor objects to include *all* levels, I guess (since the huge
exmple stuff below is not reproducible).
Uwe Ligges
Hi,
I would like to compare 2 lists resulted from a sql query! bu there are
different levels, so when I want to do:
On 7/4/05, Gabriel Rodrigues Alves Margarido
[EMAIL PROTECTED] wrote:
Suppose I have a simple function that returns a matrix, such as:
test - function(x){ return(matrix(c(x,x^2,x^3,x^4),2,2)) }
so that test returns:
[ x x^3 ]
[ x^2x^4 ]
Is it possible for me to get the
On 7/5/05, Gabor Grothendieck [EMAIL PROTECTED] wrote:
On 7/4/05, Gabriel Rodrigues Alves Margarido
[EMAIL PROTECTED] wrote:
Suppose I have a simple function that returns a matrix, such as:
test - function(x){ return(matrix(c(x,x^2,x^3,x^4),2,2)) }
so that test returns:
[ x x^3
Gabor == Gabor Grothendieck [EMAIL PROTECTED]
on Tue, 5 Jul 2005 09:14:20 -0400 writes:
Gabor On 7/4/05, Gabriel Rodrigues Alves Margarido
Gabor [EMAIL PROTECTED] wrote:
Suppose I have a simple function that returns a matrix, such as:
test - function(x){
hi
I am stuck with the generation of generalized gamma distributed random numbers
can u plese help me
anubhav
__
R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide!
Hi!
I'm trying to use lm(y~x) amongst others in an automated way; I've
gone through the section on indexing in R-lang and I've looked MASS4.
How do I find out more about the structure of the returned object? In
perl I can look at object structure pretty-printed in the debugger -
is there an R
Uwe Ligges wrote:
Soma Saha wrote:
Hi!
I got the following runtime error when I tried to use svm method with
stepclass.
Error in colnames-(`*tmp*`, value = c(0, 1)) :
attempt to set colnames on object with less than two dimensions
I repeated the same sequence of statements but
Thanks Bert for all the help. I got the legend figured out Friday but left
early becoz of long weekend so didn't get a chance to reply.. I modified the
plot margins a little bit and Here's what I finally had...
par(mar=c(c(10, 6, 6, 10) + 0.1));
par(xpd=FALSE);
with (dataFrame,
Dear All
This is more of a statistics question than a question about help for R,
so forgive me.
I am using lda from the MASS package to perform linear discriminant
function analysis. I have 14 cases belonging to two groups and have
measured each of 37 variables. I want to find those variables
Sean O'Riordain wrote:
?lm doesn't
give me the information
That's because the information has come from 'summary' (specifically
summary.lm).
?summary.lm:
r.squared: R^2, the fraction of variance explained by the model,
- it also lists the other things of interest you can get from an lm
Why don't you do the simulations in SAS? If you prefer otherwise,
setup the SAS code for running in batch mode (output and log
redirection), then call it from R with (on Windows, untested)
system(start ' ' C:\etc\sas.exe -sysin garch.sas)
To keep the parameters from the estimate, have the SAS job
Dear R users
I have a problem installing RMySQL_0.5-5 in that ld skips incompatible
libmysqlclient as shown below. Can someone help?
Thanks
Einar Arnason
I am on a Red Hat Enterprise Linux ES (v. 3 for AMD64/Intel EM64T)
2.4.21-15.EL #1 SMP Thu Apr 22
running mysql Ver 14.7 Distrib 4.1.12,
'methods(class=lm)' will identify all the methods (i.e.,
functions) that have been defined to do something with an object of
class lm.
'attributes(and 'lm' object)' may not be as good as str from some
perspectives but can be useful from others.
spencer graves
Thanks for the answer from Uwe Ligges and Duncan Murdoch !
if any function could do the opposite action of bringToTop()?
Are there any introductory and detailed tcltk documents or help
files or books for using this package in R ?
shengzhe
2005/7/5, Duncan Murdoch [EMAIL PROTECTED]:
Uwe Ligges
Im doing an aplication in Java and i have a program made in R what i
want to launch with Java.
I have the following instructions:
Runtime r = Runtime.getRuntime();
try
{
System.out.println (Llamada a R...);
p = r.exec(sRutaR);
}
catch
Here is an approach using 'optim' and simulated annealing:
x - sort(runif(1000))
y - sort(runif(1000))
ord - 1:1000
target - function(ord){ ( cor(x, y[ord]) - 0.6 ) ^2 }
new.point - function(ord){
tmp - sample(length(ord), 2)
ord[tmp] - ord[rev(tmp)]
ord
}
new.point2 -
Dear R:
In the foreign library, there is a function write.foreign.
When this is used to write to an SPSS file, there are
actually 2 files as output: a data file and a code file.
How would you coordinate these to become an SPSS sav file,
please?
Thanks so much!
R Version 2.1.0 Windows
On 7/5/2005 12:12 PM, wu sz wrote:
Thanks for the answer from Uwe Ligges and Duncan Murdoch !
if any function could do the opposite action of bringToTop()?
What is the opposite? There isn't such a thing defined in the Windows
API. If you want to do anything in the API, then just grab the
michael watson (IAH-C) wrote:
Dear All
This is more of a statistics question than a question about help for R,
so forgive me.
I am using lda from the MASS package to perform linear discriminant
function analysis. I have 14 cases belonging to two groups and have
measured each of 37
Erin Hodgess wrote:
Dear R:
In the foreign library, there is a function write.foreign.
When this is used to write to an SPSS file, there are
actually 2 files as output: a data file and a code file.
How would you coordinate these to become an SPSS sav file,
please?
Using the
On Tue, 5 Jul 2005, Erin Hodgess wrote:
Dear R:
In the foreign library, there is a function write.foreign.
When this is used to write to an SPSS file, there are
actually 2 files as output: a data file and a code file.
How would you coordinate these to become an SPSS sav file,
please?
Thanks for your quick reply!
the opposite I mean is to take a window to the bottom of the window
stack and stay at the bottom. This should be the reverse action of
bringToTop().
shengzhe
2005/7/5, Duncan Murdoch [EMAIL PROTECTED]:
On 7/5/2005 12:12 PM, wu sz wrote:
Thanks for the answer from
On 30 Jun 2005, [EMAIL PROTECTED] wrote:
I am trying to create a repository for my own packages as an easy
way to auto install packages on a number of servers.
Obviously, I am able to connect using install.packages() to CRAN
without problems but when I specify my own repos I get an error:
On Tue, 5 Jul 2005, Chuck Cleland wrote:
In SPSS, open the syntax file warpbreaks.sps. This syntax will
read in the data and apply variable and value labels to variables that
were factors in R. I find you often need to edit the syntax file
created by write.foreign just a bit in SPSS.
In
R-helpers,
I have a question about logistic regressions.
Consider a case where you have binary data that reaches an asymptote
that is not 1, maybe its 0.5. Can I still use a logistic regression to
fit a curve to this data? If so, how can I do this in R. As far as I
can figure out, using a
I saw a standard overdispersed binomial. In particular, I saw NO
evidence of saturation at 0.5 or anything below 1. I did the following:
tmp$N - tmp$yes+tmp$no
with(tmp, plot(x, yes))
with(tmp, plot(x, yes/N))
tmp.glm - glm(cbind(yes,no) ~ x, data = tmp, family = binomial(link
Dear all,
is it possible to estimate a multivariate multilevel model in R (I
guess the term in R is mixed-effects model). I can estimate
univariate models using either lme{nlme} or lmer{lme4}, but when I
use a multivariate response, I get the same output as if I was trying
to estimate a
On 7/5/05, wu sz [EMAIL PROTECTED] wrote:
Are there any introductory and detailed tcltk documents or help
files or books for using this package in R ?
Do a google search for tcltk examples and look at the first
hit. That page in turn links to many tcltk examples and the last
link is not
I'm currently using R CMD INSTALL to build and install some of my own
custom R packages. Basically, I use a script which first builds a
tarball of my R source code, and then calls R CMD INSTALL, which
builds and installs that source package from the tarball, including
re-compiling all my C code
On 7/5/05, Hans-Peter [EMAIL PROTECTED] wrote:
Dear R-List,
I've written some code to put measurement values at a position x and y
in bins (xb and yb). It works, but I wonder if there isn't a function
that would do what I do by hand in # fill data in bins?
Here's one way:
tab =
Hi,
I recently encountered an error using the command savePlot when trying to
save the third of 3 open graph windows. After successfully saving and
closing the first two windows I receive an Invalid device number in
savePlot error. The following is copied and pasted from an example session
to
Look at the function rggamma in J.K. Lindsey's package rmutil.
--
Ravi Varadhan, Ph.D.
Assistant Professor, The Center on Aging and Health
Division of Geriatric Medicine and Gerontology
Johns Hopkins University
Ph: (410)
I believe that this is probably related to a problem I sporadically
experience in the Windows GUI where after I page up through several graphs
in a windows() graphics window and page back down, the last graph is gone.
As you said, a minor annoyance that is probably more of a pain to fix than
it's
Andrew Piskorski wrote:
I'm currently using R CMD INSTALL to build and install some of my own
custom R packages. Basically, I use a script which first builds a
tarball of my R source code, and then calls R CMD INSTALL, which
builds and installs that source package from the tarball, including
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