similar to: Help on MASS Library

Displaying 20 results from an estimated 1000 matches similar to: "Help on MASS Library"

2000 Feb 03
2
How to include TeX formulae in R plots?
Hi, all Does anybody know if it is possible to include TeX-style formulae in R plots? The aim is to export such plots to LaTeX documents using the postscript() device. Many thanks in advance, Alberto Munoz --------------------------------------------------------------------- Alberto Munoz Phone: +34-91- 624 95 79 Dpto. de Estadistica y Econometria Fax: +34-91- 624
2007 Mar 16
3
corAR1 in a random effects panel
Hi everyone, I am interested in estimating this type of random effects panel: y_it = x'_it * beta + u_it + e_it u_it = rho * u_it-1 + d_it rho belongs to (-1, 1) where: u and e are independent and normally zero-mean distributed. d is also independently normally zero-mean distributed. So, I want random effects for group i to be correlated in t, following an AR(1) process. I am
2006 Oct 11
1
64 bits machines
Hello, I would like to know whether is possible to install R in a Itanium 64 bits computer. We cannot neither compile source code because we have Intel compilers. Specifically, we have an Intel Itanium II, Linux Red Hat 64 bits and Intel Fortran and C compilers: ifort, icc. Thanks -- jm~ ******************************** Juan Miguel Marin Diazaraque http://www.est.uc3m.es/jmmarin Dpto.
2007 Mar 17
1
Correlated random effects in lme
Hello, I am interested in estimating this type of random effects panel: y_it = x'_it * beta + u_it + e_it u_it = rho * u_it-1 + d_it rho belongs to (-1, 1) where: u and e are independently normally zero-mean distributed. d is also independently normally zero-mean distributed. So, I want random effects for group i to be correlated in t, following an AR(1) process. Any idea of how
2000 Jul 26
3
merge aint merging
g'day R friends, can anyone please help me with a frustrating merge? The number of rows of a resulting merge is the smaller of the 2 dataframes used as input. What am I doing wrong? I'm using 1.1.0 on redhat 6.2 thanks, John Strumila > xx[1:10,] datetime c 948992940 948992940 0 948993000 948993000 0 948993060 948993060 0 948993120 948993120 0 948993180 948993180 0
2000 Aug 30
1
How can I start R
I am not good in English, so excuse me. I have just install R. I put the package in the file OPT. ./configure make make install But i dont now how to run this application. Can you help me. -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or
2000 Sep 14
1
Pl. provide and Input for Kmeans
Sir, Would like to know what sort of input matrix are taken by the kmeans function defined in mva library of R application. As per the documentation for the Kmeans it takes the following 2 data sets: 1) data 2) centers The commands to be executed in R are as follows: library(mva) data <- read.table('file1',header=TRUE,sep="\t") centers <-
2000 Dec 06
1
Landscape problems with ps2pdf [summary]
Since I sent my original question last week, this is one of two suggestions that worked. Using Adobe Acrobat, as suggested by Professor Ripley, was very satisfactory, but required that I use multiple platforms to make the conversion to PDF (from Linux to Windows). The solution by Peter Adorjan (included below), also worked very well, and can be carried out on any platform using tools available
1999 Aug 19
2
OT: PSTOWMF
Hallo, I've produced via R-0.62 several Life-tables 50*6 (mfrow=c(2,3)) as postscriptgraphs. The phd student, who asked for this, use word for windows--therefore i converted the whole stuff with pstoimg to gifs. Unlikly the result is not sufficient (I was told)... Is there a tool to convert ps to wmf/emf ? I looked for it but haven't found anything... Thanks for an answer Peter
2000 Sep 01
3
Object size in bytes
Hi, Is there a command that will give the total size of an R object in bytes? thanks Nicholas -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request at
2000 Aug 21
4
Excluding rows from a matrix
Hi I have a matrix (4 x 950) and I want to remove 3 rows, where the values from the first column are 713, 714 and 715. I can select the rows, one by one, with mat[mat$first==713,] mat[mat$first==714,] ... but I'm unable to (i) select the 3 rows at once, (ii) select the matrix excluding those rows. How can I do it ? Thanks EJ
2000 Aug 30
1
by & tapply
Rers, I have been using the function 'by' in such a manner: by(LogMetric, list(Loci.Number=Loci.Number, Code.Flag=Code.Flag), plot) with par(mfrow=c(5,3)) to produce a single R Graphics: Device with 14 different plots on it as described above in my 'by' statement. Thank you for helping me thus far. A similar command using 'tapply' can be written as well. My
1999 Oct 31
1
R with ESS: how to start
I installed ESS but I can't figure out what needs to be set for it to recognise R. I gather it's something to do with .emacs file, but none of the help files seem to mention it. Like everything, it's probably easy once you know, but so far I don't know where to look. Thanks for any help. best Patrick
1999 Oct 14
1
Thursday
I am trying to use R on my computer. What are files that I need to run R properly? I appreciate your help. Douglas A. Kimble Design Engineer 767-200SF Payloads > * (316) 523-6442 * (316) 523-6003 > * 1-888-764-0675 > * #1 Douglas.Kimble at Wichita.BOEING.com > * #2 slimdoggy at prodigy.net -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help
2000 Aug 24
1
coplot
COPLOT: how do i define the given.values for two variables? Thomas Pesl -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request at stat.math.ethz.ch
2000 Feb 24
1
Ordinal Regression
Hi: Is there any function in R to fit ordinal regression models (linear and non-linear) described by Peter McCullagh. Regression Models for Ordinal Data, JRSS-B, 1980, 42:109-142 Thanks, Venkat ----------------------------------------------------------------------- E. S. Venkatraman, Ph.D. Phone: (212) 639-8520 Fax: (212) 717-3137 Assistant Attending Member Memorial
2000 Mar 14
2
TRELLIS (Splus) EQUIVALENT IN A FUTURE R ?
Dear R-Help, I know that R already includes conditioning plots (two variables/factors) but is there any intention to incorporate an equivalent of Trellis (Splus) multi-conditional plots in R ? Thanks, Carlos. -------------- next part -------------- An HTML attachment was scrubbed... URL: https://stat.ethz.ch/pipermail/r-help/attachments/20000314/af50b46f/attachment.html
2000 Jan 07
2
global variable
Hi, I would like to know if it is possible to make global variables in R. My problem is that I use the same data frame in many different functions that I have written, but it implies a very big waste of time because it slow down the program. So I would use my data frame without need to copy it each time in another function to have a faster program execution. How can I do ?? Thanks for Help
1999 Nov 11
2
Display Pictures in R
Hi, how can I import pictures in R (e.g. bmp or tiff) and display them in an X11? Thanks Sigurd -------------- next part -------------- An HTML attachment was scrubbed... URL: https://stat.ethz.ch/pipermail/r-help/attachments/19991111/9923e65c/attachment.html
1999 Dec 16
2
R question
I have the following question, which is elementary but I am unable to answer. In a for(i=10) loop, I am trying to represent the 10 1-dimensional vectors l1, l2,... l10 by some expression that will run through these values. ie. soppose I want to add l1 + ... + l10 I could go x <- 0 for(i in 1:10){ x <- x+ l(i)} This should return x to be the sum of the 10 li's for i from 1 to 10