similar to: R-beta: Logistic regression....

Displaying 20 results from an estimated 600 matches similar to: "R-beta: Logistic regression...."

2000 Oct 24
2
multinominal probit & logit
Dear everybody! Are there algorithms for multinominal logit/probit available for R? Is it my fault that I cannot find these in CRAN? Has somebody programmed these? with best wishes Ott Toomet Ott.Toomet at mail.ee -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info",
1998 Mar 18
2
R-beta: Plot and scale
Hello everybody, I am doing a plot and I would like to know which parameter I have to use in order to get an equal scale for the axes x and y: Means, if the intervals in the x-axis is 0,5,10,15.... I would like to have the same scale for the y-axis. Thank you so much for your help. Halima from Leiden where the sun is shining. Holland
1998 Jul 16
2
R-beta: cite R -- how?
I want to cite R for an article. What is the right thing to do? Shall I include "Notes on R" or is there a better way? -- mailto:koloska at rcs.urz.tu-dresden.de http://rcswww.urz.tu-dresden.de/~koloska/ -- -- right now the web page is in german only but this will change as time goes by ;-)
1997 Sep 30
1
R-beta: Printing graphs... help please
Hello, I am trying to print graphs using R on MS windows by clicking on the option Print on the top of the window, the surprise...I don't get the graph, but the text, I think asci, that generate the graph, about 20 pages what is the problems.... Please.... any help is appreciated, thank you so much halima =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= r-help
1997 Jul 24
3
R-beta: Pictex and R
Dear R-users It is me again with my interminables questions... This time it is about "pictex". I understood that pictex allows us to put our graph in a latex file I have try the function: > pictex (file=...) and the answer was: "pictex" not found... Does it mean that it is not an R-function yet? Thank you for any feedback. Halima from Leiden
1997 Nov 05
3
R-beta: Latex and R
Hello R users, This question might be already discussed before, I apologize if it is the case. Simple... how can I do to include a figure in a latex document. As I have already done in Splus, I tried this: \begin{figure} \special{psfile=gauss.ps .......} \end{figure} but it didn't work. Any help? Thank you in advance. PS: I let down the Mac and the MS Window platforms and I am back to my
1999 Apr 26
3
Invoking shell commands from within R
In S-Plus, one can invoke a shell command by prepending it with a "!", e.g.: > !ls Is something similar available in R? Is it possible to execute shell commands from within R? Fredrik -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info",
1999 Jan 04
1
Submissions to CRAN
HAPPY NEW YEAR to all of you! To clarify some questions in the recent thread on the timeslab package (sorry that I couldn't participate in the discussion, but I normally don't read my email on weekends): *) Nobody should be able to download from the incoming section at our site. That it was possible (again) was due to recursive link and some lazy sysadmins which now have some more things
1999 Jan 04
1
Submissions to CRAN
HAPPY NEW YEAR to all of you! To clarify some questions in the recent thread on the timeslab package (sorry that I couldn't participate in the discussion, but I normally don't read my email on weekends): *) Nobody should be able to download from the incoming section at our site. That it was possible (again) was due to recursive link and some lazy sysadmins which now have some more things
1999 Aug 20
2
Referencing R in journal paper?
I'm using R for calculations and plots in a statistical paper. Is there a canonical reference to use in the bibliography? (Or is it not common to acknowledge computer programs in journal papers?) -- Bj?rn-Helge Mevik <bhm at math.uio.no> -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read
1999 Feb 17
3
Variable Names
Dear R users, That's probably a silly question even for a newbie but : Is it possible to assign variable prices as variable names ? For instance, would something like the following work : for (i in 1:4) { error.i <- some_calculation } so "error.i" variables would be created for i=1,2,3,4 i.e. error.1 error.2 error.3 etc. etc. Costas --
2002 Apr 22
3
glm() function not finding the maximum
Hello, I have found a problem with using the glm function with a gamma family. I have a vector of data, assumed to be generated by a gamma distribution. The parameters of this gamma distribution are estimated in two ways (i) using the glm() function, (ii) "by hand", using the optim() function. I find that the -2*likelihood at the maximum found by (i) is substantially larger than that
2003 Apr 02
8
lm with an arbitrary number of terms
Hello folks, Any ideas how to do this? data.frame is a data frame with column names "x1",...,"xn" y is a response variable of length dim(data.frame)[1] I want to write a function function(y, data.frame){ lm(y~x1+...+xn) } This would be easy if n was always the same. If n is arbitrary how could I feed the x1+...+xn terms into lm(response~terms)? Thanks Richard -- Dr.
1999 May 29
2
Unexpected behaviour of read.table
When reading comma-delimited files as saved from a spreadsheet (unfortunately many of my scientific collaborators give me these) in read.table(), missing values are spotted most of the time. Unfortunately when comma is the first character on the line it gets it wrong. For example, reading the file 1,,3 ,5,6 ,8,9 with read.table("test.dat", header=F, sep=",") R gives
2001 Nov 28
2
Why are looping variables not local?
Hello, I've had a quick look on the list and can't find an answer to this niggle. Whilst debugging some code, I noticed that looping variables in R are not local to the loop as seams common in procedural languages. For example consider the following piece of code: for(i in 1:3){ cat(i,"") for(i in c("a","b","c")){ cat(i,"")
2000 Mar 16
3
MCMC
Hi Does anyone know of any R coding/functions for MCMC approaches? I am currently using BUGS but I wonder if the bazaar has produced anything? I think I am pushing BUGS to it's limit and possibly past it at the moment. John -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send
2009 Apr 02
3
WinBUGS breaks under WINE > 1.1.12
Dear Wine-friends, I was wondering if any of you would have a clue around why WinBUGS (http://www.mrc-bsu.cam.ac.uk/bugs/), a nifty Markov chain Monte Carlo sampler widely used in Bayesian statistical modelling, no longer works when run through any version of WINE newer than 1.1.12. I have encountered this issue of my machines at home (which runs on Zenwalk 6.0) and work (Mandriva 2008.1) a
2004 Nov 18
1
gibbs sampling for mixture of normals
hi i'm looking for a gibbs sampling algorithm for R for the case of mixture of K normals, and in particular for the case of bivariate normals. i'd be grateful if anyone could send its own R-routine, at least for the univariate case. thank you in advance matteo
2000 Nov 07
1
ascii load file ( was Re: none)
> Date: Tue, 7 Nov 2000 17:34:37 +0000 (GMT) > From: Jonathan Myles <mylesj at icrf.icnet.uk> > > I've now got a colleague at MRC-BSU to compress it, and email it as an > attachment to my UNIX machine, where I uncompressed it and then ftp'ed > it in ascii format to my laptop. So it doesn't seem to be an ascii/bin > issue ... Is it possible to get a binary
1997 Nov 14
1
R-beta: R in ESS with different -n and -v arguments
Is there any way of running R in ESS using -n and -v arguments other than the default? Thanks Jonathan -- Dr. Jonathan Myles e-mail:jonathan.myles at mrc-bsu.cam.ac.uk MRC Biostatistics Unit Tel. 01223 330371 Institute of Public Health FAX 01223 330388 University Forvie Site Robinson Way CAMBRIDGE CB2 2SR