Grokbase Groups R r-help May 2001
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175 discussions - 548 posts

  • I stumbled across this link and was wondering if this has any relation to the R project. http://www.fas.umontreal.ca/BIOL/Casgrain/en/labo/R/index.html -jennifer ----------------------------------- ...
    Jennifer SteinbachsJennifer Steinbachs
    May 16, 2001 at 3:40 am
    May 17, 2001 at 6:11 am
  • Greetings, Does anyone know if R-Quant, http://www.smartquant.com/ an outgrowth of the statistical package "R"? Bill Vedder ...
    Bill VedderBill Vedder
    May 9, 2001 at 3:56 am
    May 18, 2001 at 5:14 pm
  • "subscribe" -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or ...
    Sebastien OllierSebastien Ollier
    May 17, 2001 at 9:04 am
    May 31, 2001 at 3:22 pm
  • Greetings, I downloaded R for my mac from software, R binaries, rm123, base and then downloaded "rm123.sit.hqx" Now, when I open R and try to type anything in the blank, I get a message that I need ...
    Mary LoftfieldMary Loftfield
    May 4, 2001 at 6:41 pm
    May 5, 2001 at 3:53 pm
  • PG I am interested by your list of students wishes, since I am PG developing a GPL user interface for math/stat calculation PG engines (among others: R and Splus, but also Octave, Scilab PG and ...
    Philippe GrosjeanPhilippe Grosjean
    May 30, 2001 at 1:13 pm
    Jun 15, 2001 at 7:40 pm
  • Dear all, Is there a function to generate a Poisson cluster process? I believe that S-plus has a function to generate some point processes, make.pattern(), which include a Poisson cluster process ...
    Takashi MizunoTakashi Mizuno
    May 30, 2001 at 10:08 pm
    Jun 12, 2001 at 2:40 pm
  • Hi, Suppose I have a matrix with, say 12 columns. I would like to extract out column 2 ~ 8 and 11 ~ 12 then combine them together. I tried with success to extract out the columns by doing: foo <- ...
    Ko-Kang Kevin WangKo-Kang Kevin Wang
    May 23, 2001 at 10:56 am
    May 28, 2001 at 3:15 am
  • Hi! How can I read the process id of my actual R session? Thanks -- Frank Gerrit Zoellner -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read ...
    Frank Gerrit ZoellnerFrank Gerrit Zoellner
    May 23, 2001 at 12:46 pm
    May 23, 2001 at 5:36 pm
  • Dear r-users, I am looking for an implementation of the Naive Bayes classifier for a multi-class classification problem. I can not even find the Naive Bayes classifier for two classes, though I can ...
    Ursula SondhaussUrsula Sondhauss
    May 16, 2001 at 2:29 pm
    May 18, 2001 at 1:59 pm
  • I'm in the final week of teaching a course to beginners using R and S-Plus. Since I forbade the students from using the "point-and-click" interface in S-Plus, they've become reasonably proficient at ...
    Marc FeldesmanMarc Feldesman
    May 29, 2001 at 11:31 pm
    May 30, 2001 at 5:33 pm
  • Hi I'm using the gss package to fit thin plate splines. I've fitted the tps without problems and got a ssanova object. Then I wanted to do some prediction using a new set of data (latlon data) and I ...
    José Ernesto JardimJosé Ernesto Jardim
    May 7, 2001 at 11:08 am
    May 8, 2001 at 4:33 pm
  • I am writing an R program to plot data as part of a real time display in a network operations center (NOC). Is there any way, when starting an X11 device in R, to control the location of the plotting ...
    Chris MarshallChris Marshall
    May 29, 2001 at 12:46 am
    May 29, 2001 at 3:57 pm
  • Dear all, I am taking a course in GLM given by a devoted SAS user. He has given us a homework where a mixed GLM with a logistic link and binomially distributed observations should be fitted. I know ...
    Tord SnallTord Snall
    May 27, 2001 at 2:31 pm
    May 29, 2001 at 1:31 pm
  • Hi all. I'm wondering why there isn't yet the debian version of R 1.2.3. Am I missing something? TIA, Stefano ******************************* Stefano Calza Istituto di Statistica Medica e Biometria ...
    StefanoStefano
    May 18, 2001 at 9:41 am
    May 21, 2001 at 1:04 pm
  • hello all, when trying to produce a plot with the following code postscript("g6-5000-0705-b.ps") par(mfrow=c(4,1)) for (i in 1:4) { somc<-cumsum(betaC[,i])/c(1:N) ...
    Mathieu RosMathieu Ros
    May 7, 2001 at 11:12 am
    May 8, 2001 at 12:08 pm
  • Hi all, is it possible to create a multidemensional list? Haven't found anything in the list() help page. Thanks, Sven -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- ...
    Sven GarbadeSven Garbade
    May 23, 2001 at 9:54 am
    May 23, 2001 at 10:46 am
  • Paul, Thanks for these. I've put Windows versions up. Next iteration can you make your .ps files with type1 fonts (dvips -Ppfb or -Pwww or a local incantation) or provide the sources? That way they ...
    Prof Brian D RipleyProf Brian D Ripley
    May 21, 2001 at 10:01 pm
    May 22, 2001 at 7:39 am
  • Hello. I have a dataset with about 500,000 observations, most of which are not unique. The first 10 observations look like 901000000000100000010100101011002 901101101110100000010100101011002 ...
    Michael HerronMichael Herron
    May 14, 2001 at 3:09 pm
    May 16, 2001 at 8:38 am
  • Hi, I've downloaded the 'tree' package (as 'tree_1_0-2_tar.gz') and am trying to install it to use with R in Windows NT. And, to be blunt, I've got no idea what I'm doing. As far as I can tell, the ...
    Michael LivingstoneMichael Livingstone
    May 14, 2001 at 11:18 pm
    May 15, 2001 at 5:43 am
  • In trying to get more familiar with R I have two questions. 1. For large packages it would be slow to parse all R source code for the package each time library() is issued. Yet I haven't found where ...
    Frank E Harrell JrFrank E Harrell Jr
    May 1, 2001 at 4:22 pm
    May 1, 2001 at 8:37 pm
  • G'Day again, I am attempting to read a large MSAccess file into R, but get memory problems. With the first 100 rows of the table ("Macca99") things, as shown below, are fine and the resulting object ...
    Bernie McConnellBernie McConnell
    May 10, 2001 at 11:22 am
    Jul 9, 2001 at 6:45 pm
  • Hello, R 1.2.2 on W98 I tried xyplot, as plotting goes it works but the background is dark olive in my screen and dark grey in printing with a laser, so lines and points are invisible in paper, in ...
    Heberto GhezzoHeberto Ghezzo
    May 29, 2001 at 12:49 pm
    May 30, 2001 at 3:01 pm
  • Given an nxm matrix A I want to compute the nxm matrix B whose ij-th element is the sum of the elements of A lying on the diagonal that ends with element ij, i.e., b_ij = a_ij + a_(i-1)(j-1) + ...
    Griffith FeeneyGriffith Feeney
    May 19, 2001 at 5:42 pm
    May 28, 2001 at 8:48 pm
  • R-users -- I would be interested in tools in R to fit the following gam model: logit(p) = a + f(x1) + f(x2) + f(x1,x2), where f(x1,x2) defines a surface. I have looked into the mgcv library, but it ...
    Daniel A. PowersDaniel A. Powers
    May 16, 2001 at 4:24 pm
    May 18, 2001 at 4:19 pm
  • hello, I am using R1.2.2 on win98 with 64 meg of RAM I try to read a big csv file and get the error : a <- read.csv("c:/all2.csv",header=T) Error: vector memory exhausted (limit reached?) In ...
    Heberto GhezzoHeberto Ghezzo
    May 17, 2001 at 3:20 pm
    May 17, 2001 at 7:54 pm
  • Hi, is it possible to draw a box around the following barplot; using "box=TRUE" won't work. ---------- pc<-c(1,2,5,29,27) barplot(pc,ylim=c(0,30),yaxs="r",xaxs="r",ylab="Anzahl" ...
    Bernd WeissBernd Weiss
    May 15, 2001 at 5:20 am
    May 15, 2001 at 8:34 am
  • What is the best way (if possible) to pass the name of a workspace file to R when it starts so it is loaded instead of .RData ? I would like to know this for Linux and windows version. For windows I ...
    Victor MorenoVictor Moreno
    May 10, 2001 at 6:51 am
    May 10, 2001 at 11:57 am
  • Dear R-List, How can one look up the row/column number for a given value in a matrix or data.frame? For example in a matrix that contains only unique values for in [,1] how can I find value x in [,1] ...
    David WhiteDavid White
    May 7, 2001 at 6:32 pm
    May 8, 2001 at 3:55 pm
  • Windows98, Emacs20.7, ESS5.1.18 I recently constructing a data.frame "belle" that now does not spew its contents when I type the name on the command line (see errors below). It will only do so if I ...
    Martin Henry H. StevensMartin Henry H. Stevens
    May 3, 2001 at 6:01 pm
    May 4, 2001 at 10:30 pm
  • Thanks to Brian Ripley for the time and effort put into developing the factanal package for R. I have found it very useful. However, in trying to replicate some results from previous research, I have ...
    Magill, BrettMagill, Brett
    May 1, 2001 at 8:12 pm
    May 2, 2001 at 6:47 am
  • I'd like to make some polar plots with R, but I can't seem to find anything designed to help with that. Is there anyway to get a real polar mode, where instead of x and y you have r and theta? How ...
    Trent PiephoTrent Piepho
    May 27, 2001 at 11:37 pm
    Jun 13, 2001 at 2:19 pm
  • Hi I'm trying to read SAS-data on VAX/VMS to Windows R using foreign pakage read.xport and experience some problems. Following lines are used in SAS to create XPORT file LIBNAME a ''xxx; LIBNAME b ...
    Janne PitkäniemiJanne Pitkäniemi
    May 31, 2001 at 12:58 pm
    Jun 1, 2001 at 9:06 am
  • Dear List, is there an elegant (or even not elegant) way how to transform dissimilarity or distance matrix A (or, in general, arbitrary symmetrical matrix) by transposition of rows and columns into a ...
    Jan_SvatosJan_Svatos
    May 30, 2001 at 10:33 am
    May 30, 2001 at 3:25 pm
  • Hello, i' m looking for a function to compute geary statistic for spatial correlation. Thanks. -- St?phane DRAY --------------------------------------------------------------- Biom?trie et Biologie ...
    Stephane DrayStephane Dray
    May 29, 2001 at 12:24 pm
    May 30, 2001 at 12:12 pm
  • is there some way to execute a command and have the output piped to the scan command? In gnuplot I might do something like: plot "<zcat data.gz|grep 9" I would like to do something similar in R ...
    Peter WhitingPeter Whiting
    May 28, 2001 at 6:22 pm
    May 29, 2001 at 3:22 pm
  • Hello I have used recently the kolmogorov smirnov test, which is a test of normality. This test is named ks.test() in ctest library of R. I wonder if the results of ks.test () are true, because the ...
    Meriema BELAIDOUNIMeriema BELAIDOUNI
    May 28, 2001 at 1:26 pm
    May 28, 2001 at 5:00 pm
  • I'm running R 1.2.2 under windows 98 on a Pentium 133 laptop. I can't seem to retrieve the package MASS data sets: Warning message: Data set `wtloss' not found in: data(wtloss) Warning message: Data ...
    Murray JorgensenMurray Jorgensen
    May 22, 2001 at 11:14 pm
    May 23, 2001 at 9:49 am
  • Hi folks: Is there a lookup function that returns the variate given the cumulative probability for an object returned by the density(...) function? accomplish this task? Thanks. Rajiv. -------- Rajiv ...
    Prasad, RajivPrasad, Rajiv
    May 10, 2001 at 10:27 pm
    May 12, 2001 at 12:58 pm
  • Thanks to Brian Ripley I have been using R utilities for some time for converting S-Plus UNIX nroff help files to .Rd to .html files. .Rd files seem to be the most natural format for help files and ...
    Frank E Harrell JrFrank E Harrell Jr
    May 9, 2001 at 2:57 pm
    May 11, 2001 at 3:27 am
  • I'm discovering R (very impressive), and didn't find in the docs a simple method for replacing, in a data frame, missing values (NA) with the column's mean (or any other method for reconstructing ...
    Jean VidalJean Vidal
    May 8, 2001 at 5:47 pm
    May 10, 2001 at 10:44 am
  • Hello, I want to split a string including a "+" but it seems there is no effect because of this special character. Just to explain, I convert frequencies to midi notes (external program) but I don't ...
    Olivier HouixOlivier Houix
    May 10, 2001 at 9:04 am
    May 10, 2001 at 10:05 am
  • hello all, for my diploma-thesis i want to statitically analyze near-infrared-spectra. a spectrum is given by the y-values of 1038 equi-distant x-points. in nature, a spectrum is a continuous curve ...
    Till BaumgaertelTill Baumgaertel
    May 9, 2001 at 4:45 pm
    May 10, 2001 at 7:28 am
  • Hi, I just installed the odesolve package and ran the check command on it. It failed trying to execute library(gnlm). Sure enough, there is no gnlm library on my system and I could not find it on the ...
    ApjaworskiApjaworski
    May 9, 2001 at 3:44 pm
    May 9, 2001 at 6:27 pm
  • In the following titletxt <- substitute(paste(tx, tilde(y) == sqrt(y)), list(tx="Replace y by ")) I'd like to be able to replace e.g. sqrt(y) by a symbol or symbolic expression that has the effect of ...
    John MaindonaldJohn Maindonald
    May 7, 2001 at 10:24 am
    May 9, 2001 at 7:17 am
  • Mosix is a cluster operating system that is a set of kernel patches to Linux on i386 machines. It allows processes to migrate to other nodes on the cluster transparently. See www.mosix.org for ...
    B RowlingsonB Rowlingson
    May 3, 2001 at 10:05 am
    May 3, 2001 at 3:27 pm
  • Hello, For some analysis of a mesh structure I need to prepare several vectors of indexes of different length. This is done by the following code sequence (including diagnostic output) ...
    Thomas BrunsThomas Bruns
    May 3, 2001 at 11:38 am
    May 3, 2001 at 1:27 pm
  • This is some kind of follow-up to my previous posts. I have further improved the speed of my program 6 times by eliminating all the apply(). It turns out that apply is slow, is slower than direct ...
    Jason LiaoJason Liao
    May 1, 2001 at 3:32 pm
    May 3, 2001 at 9:23 am
  • Howdy! I'm trying to print a correlation matrix where every r is rounded to two digits after the colon. How can I get that? I tried options(digits=2) but that rather yields two digits minimum ...
    Ragnar BeerRagnar Beer
    May 2, 2001 at 8:41 pm
    May 3, 2001 at 7:06 am
  • Was there ever a convenient method provided to add boxplots to the current plot at specified x values? There was a question by Martin Maechler some time ago here, but I could seem to find any ...
    Roger KoenkerRoger Koenker
    May 26, 2001 at 8:35 pm
    Jun 8, 2001 at 8:11 am
  • I have posted similar question few weeks ago and I have got a short response from prof. Ripley. I transformed it into this function: peaks_function(series,span=3) { z <- embed(series, span) ...
    Petr PikalPetr Pikal
    May 30, 2001 at 11:31 am
    Jun 1, 2001 at 12:22 pm
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