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293 discussions - 880 posts

  • It seems that to use .C() I need to load that C function first. Does anyone know how to do it? Is it supposed that the C function has to return the initial arguments (the input) but modified? I want ...
    Francisco J MolinaFrancisco J Molina
    Mar 23, 2002 at 2:23 am
    Mar 23, 2002 at 2:46 am
  • running R 1.4.1 on MAC and 1.2.2 on Linux When I use run binom.test with small N the results are a little perplexing to me gives the below plus other stuff 95 percent confidence interval: 0.2305779 ...
    Tony LongTony Long
    Mar 22, 2002 at 5:58 pm
    Mar 22, 2002 at 10:45 pm
  • I'm trying to run a small batch program under the windows version of R 1.5.0. One thing I'm noticing is that if I source the program under Rgui. The application will work just fine, but if I use Rcmd ...
    Shawn WayShawn Way
    Mar 22, 2002 at 5:32 pm
    Mar 22, 2002 at 5:48 pm
  • The following might be of benefit to those who find themselves in a similar predicament with an apparently corrupted R in Windows 2000. The problem was traced back to a corrupted register in my user ...
    Simon GatehouseSimon Gatehouse
    Mar 21, 2002 at 4:19 am
    Mar 22, 2002 at 2:07 pm
  • Hi All R Users, I have a few questions, I'm sure that for most you they will be simple. 1. I am trying to write an object to a file. The dimensions of the object have name (by using dimnames(x) = ...
    Rishabh GuptaRishabh Gupta
    Mar 21, 2002 at 6:57 pm
    Mar 21, 2002 at 9:14 pm
  • Hi all, I have some (stupid) problems to display results and i don't find a solution. 1- res<-c(1,2,3) I would like to display 2- res<-cbind(c(1,2),c(2,3)) I would like to display 2 3 Thanks, ...
    Olivier MartinOlivier Martin
    Mar 21, 2002 at 5:27 pm
    Mar 21, 2002 at 8:10 pm
  • Using anova of a glm with test = "Chisq", I get this: Analysis of Deviance Table Model: poisson, link: log Response: Days Terms added sequentially (first to last) Df Deviance Resid. Df Resid. Dev P( ...
    Patrick ConnollyPatrick Connolly
    Mar 21, 2002 at 8:53 am
    Mar 21, 2002 at 8:53 am
  • Dear R-users, another question concerning a persp()-plot: What does it depend on which line is labeled as an axis? Some plots I've done look fine, but in one plot, a different line is labeled. I ...
    Nina LieskeNina Lieske
    Mar 19, 2002 at 10:46 am
    Mar 21, 2002 at 12:33 am
  • How does R compute the p-value in the Wilcoxon Rank Sum Test? If I have the test statistics, can I get the p-value using the function pwilcox? Thanks ...
    Ngayee LawNgayee Law
    Mar 20, 2002 at 8:10 pm
    Mar 20, 2002 at 9:33 pm
  • Hi- I've upgraded to Debian Woody. I've downloaded and installed the new R-1.4.1. However, it crashes on me, complaining about libblas.so.2. BTW, what's the difference between r-base and ...
    HziHzi
    Mar 20, 2002 at 2:23 am
    Mar 20, 2002 at 2:58 pm
  • Dear list, since I have installed GRASS_0.1-8.tar.gz (devel) with R 1.4.1 on RedHat7.1 Linux I get the following message when I want to save the workspace image ...
    Ulrich LeopoldUlrich Leopold
    Mar 20, 2002 at 1:32 pm
    Mar 20, 2002 at 2:29 pm
  • Dear list, I have a problem to install the GRASS_0.1-4.tar.gz on RedHat7.1 Linux. The gmake5 is missing. But I am not quite sure what it is? Is it a gnu version of MAKE? I could not locate it on my ...
    Ulrich LeopoldUlrich Leopold
    Mar 20, 2002 at 10:25 am
    Mar 20, 2002 at 10:57 am
  • Hi, I have been just playing with the ODBC connectivity under Windows. I have never done this before and I thought I would go through some examples in the "Data Import/Export" manual and learn how to ...
    ApjaworskiApjaworski
    Mar 20, 2002 at 12:25 am
    Mar 20, 2002 at 7:54 am
  • I want to do something like produce a plot title of the form ``Sample size n = 42; critical value k_0 = 17.'' where the ``n'' is to be in a maths font and ``k_0'' indicates that the 0 is a ...
    Rolf TurnerRolf Turner
    Mar 19, 2002 at 10:23 pm
    Mar 19, 2002 at 10:42 pm
  • After a clean "configure" under Solaris, my R-1.4.1 make is dying with this error & the others below. Does anyone know how to fix this/these problems? Thanks in advance for your assistance - Craig ...
    Craig Stewart - SIGNALCraig Stewart - SIGNAL
    Mar 19, 2002 at 4:13 pm
    Mar 19, 2002 at 7:56 pm
  • Is it possible to create a time series from existing data frame? One column of that frame contains dates (like "01/01/01") and the second one the values. The period is non-regular (it is not strictly ...
    Lukas KubinLukas Kubin
    Mar 15, 2002 at 4:24 pm
    Mar 19, 2002 at 7:51 am
  • Im looking for functions that draw 3d graphics. Is it possible in R? Thanks in advance, ======================================== Cezar Freitas (ICQ 109128967) IMECC - UNICAMP Campinas, SP - Brasil ...
    Cezar Augusto de Freitas AnselmoCezar Augusto de Freitas Anselmo
    Mar 18, 2002 at 5:31 pm
    Mar 18, 2002 at 6:33 pm
  • I have a question about the function of line feeds/carriage returns in an all linux (R, vi to write scripts) environment. In my scripts I have a few functions, using { or ( to wrap commands on the ...
    Michaell TaylorMichaell Taylor
    Mar 18, 2002 at 4:09 pm
    Mar 18, 2002 at 4:31 pm
  • Could anyone please point me to the library readline41-4.1-10.i386.rpm which is requiered for installing the R-base package on Redhat 7.2 regards ...
    Søren MerserSøren Merser
    Mar 16, 2002 at 6:31 pm
    Mar 16, 2002 at 11:30 pm
  • Hello, What is the rule R uses for lexicographical sort. For example, sort("b","a") returns [1] "a" "b" sort("b", " ") returns [1] " " "b" which seems to imply a space character has priority. But ...
    Makram TalihMakram Talih
    Mar 15, 2002 at 10:33 pm
    Mar 16, 2002 at 7:00 am
  • What are the best tools (models within R) for use in predicting stock market trading values? Currently I'm using the smooth.spline but are there any others used in practice? Do I find the ...
    Lukas KubinLukas Kubin
    Mar 15, 2002 at 5:05 pm
    Mar 15, 2002 at 7:27 pm
  • Hi all, Roger Peng and Jason Turner's suggestion with ImageMagick seem to be the simplest "dirty" way to get the problem solved. But I ran into yet another interesting but quite round-about way to ...
    Jonathan_liJonathan_li
    Mar 14, 2002 at 3:27 am
    Mar 15, 2002 at 6:15 pm
  • I wonder if anyone out there has written a routine to solve the simple linear calibration problem? - fit regression of y vs x - estimate the value x0 (with 95% CI) that gives y0 Thanks for any help ...
    Bill SimpsonBill Simpson
    Mar 15, 2002 at 1:57 pm
    Mar 15, 2002 at 5:00 pm
  • Does anyone have any experience in plotting error bars within lattice. I have not been able to find any examples in R or trellis docs. I believe it is possible to use lsegments() and larrows() ...
    Peter HoPeter Ho
    Mar 15, 2002 at 11:50 am
    Mar 15, 2002 at 1:20 pm
  • I use R and SPlus intensely, yet sporadically, and always seem to forget something essential....even if I keep logs. Anyway, I thought I used to use a command in R to list or identify only those ...
    Bob PorterBob Porter
    Mar 14, 2002 at 3:59 pm
    Mar 14, 2002 at 8:07 pm
  • I am having trouble using get.bnddata() in the RArcInfo package. I installed the version 0.2 binary of the package for Windows and am using R 1.4.1 on Windows NT 4.0. I have had no problems importing ...
    Brian J GREGORBrian J GREGOR
    Mar 12, 2002 at 10:55 pm
    Mar 14, 2002 at 6:43 pm
  • Does anyone know of contributions to R for solving sparse linear systems? In particular for spatial stats I am interested in solving large positive definite symmetric systems. Thanks in advance, Doug ...
    Doug NychkaDoug Nychka
    Mar 12, 2002 at 7:00 pm
    Mar 14, 2002 at 4:17 pm
  • I'm having difficulty using the win.metafile command. I'd like to place three plots in one window and then save the window as a metafile. The commands I want to use are ...
    Michael D. SohnMichael D. Sohn
    Mar 13, 2002 at 6:10 am
    Mar 14, 2002 at 1:11 am
  • I'm trying (for the first time) to compile R-devel on my Windows2000 machine. I retrieved the most recent r-devel sources using rsync. I retrieved the R-tools and MinGW and made appropriate ...
    Tony PlateTony Plate
    Mar 13, 2002 at 6:56 am
    Mar 13, 2002 at 4:26 pm
  • I'm trying to export an R (1.4.0 on linux) matrix to python (+Pyclimate) via a binary file. The problem is that while R writes by columns, python reads by rows. For a 2D matrix, there is no problem ...
    Agustin LoboAgustin Lobo
    Mar 13, 2002 at 10:57 am
    Mar 13, 2002 at 11:04 am
  • Are there more detailed documentations for writing fortran routines than "doc/manual/R-exts.html", or some examples of such routines available? Thanks in advance for any help/pointers ...
    Boryeu MaoBoryeu Mao
    Mar 13, 2002 at 12:03 am
    Mar 13, 2002 at 6:25 am
  • Hi, Is there a way to print special characters (such as the IPA symbols) on plots? Thanks, g -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- ...
    GG
    Mar 5, 2002 at 11:04 pm
    Mar 13, 2002 at 2:26 am
  • I'm trying to convert over some S-plus code to R, and am having problems where it uses a matrix of lists. Here's some code that works as expected in S-plus: [,1] [,2] [,3] [1,] NULL, 0 character, 2 ...
    Tony PlateTony Plate
    Mar 12, 2002 at 6:05 pm
    Mar 12, 2002 at 7:24 pm
  • Hello I'm making a levelplot with frequencies in a 2*2 table with ordered factors. I get the plot I want, but axes draw the levels of the factor (1,2,3,4..) instead of the desired labels. Is there a ...
    Oscar RuedaOscar Rueda
    Mar 12, 2002 at 11:19 am
    Mar 12, 2002 at 2:02 pm
  • Hello all, I have the square symetric matrix A: 2 1 1 1 2 1 1 1 2 My first question is what is the easiest way to enter this matriz in R? Second, matrix A has an eigenvalue with multiplicity 2, in ...
    Marcos SanchesMarcos Sanches
    Mar 11, 2002 at 2:22 pm
    Mar 11, 2002 at 2:30 pm
  • Using S+ 6 for Linux and R 1.4.1 Taking verbatim some lines from S-Plus that work perfectly, and running them on R, I get an unexpected error message: R : Copyright 2002, The R Development Core Team ...
    B. D. McculloughB. D. Mccullough
    Mar 11, 2002 at 2:10 am
    Mar 11, 2002 at 7:49 am
  • I use Windows 2000 with Internet Explorer (5.5), R 1.4.0, ESS and emacs. Internet Explorer frequently crashes upon using the search engine. The machine says it is generating an error log, but I don't ...
    Martin Henry H. StevensMartin Henry H. Stevens
    Mar 9, 2002 at 10:20 am
    Mar 9, 2002 at 10:45 am
  • Hello! is it possible to send the vector in the r functions without making the function frame to actually have the replicate copy of it ? -Jag Jagadish Rangrej ( Statistician ) CHEO Research ...
    Rangrej, JagadishRangrej, Jagadish
    Mar 8, 2002 at 4:24 pm
    Mar 8, 2002 at 5:19 pm
  • Dear List, I am having trouble with some R code I have written to perform Redundancy Analysis (RDA) on a matrix of species abundance data (Y) and a matrix of environmental data (X). RDA is a ...
    Gavin SimpsonGavin Simpson
    Mar 8, 2002 at 2:02 pm
    Mar 8, 2002 at 2:18 pm
  • I have installed the Xgobi package. But the examples in it are not working. Whenever I try to run an example, a dos window opens with the words Bad Command Or File Name. I am using R 1.3. Do I have ...
    Indrajit SenguptaIndrajit Sengupta
    Mar 8, 2002 at 12:39 pm
    Mar 8, 2002 at 12:49 pm
  • Hello all. First of all, I have only been using are a short time and I'm not an expert in statistics either. I have the following problem. I'm working with measurements of physical samples, each ...
    Edwin VeldsEdwin Velds
    Mar 8, 2002 at 12:25 am
    Mar 8, 2002 at 6:16 am
  • After finding an error in R's integrate function, I spent some time testing various alternative numerical integration routines I took from the Numerical Recipes book by Press et al. Here is a brief ...
    Richard ConditRichard Condit
    Mar 7, 2002 at 7:47 pm
    Mar 7, 2002 at 8:17 pm
  • Dear r-help, I wonder if there is an implementation in R of the so called Figure of Merit as in K. Y. Yeung et al. Validating clustering for gene expression data. ISMB 2001. (I did not find one via ...
    Michael DondrupMichael Dondrup
    Mar 7, 2002 at 12:54 pm
    Mar 7, 2002 at 1:05 pm
  • Could anyone help me to find the mathematical expression to calculate the monotonicity correlation coefficient between two variables? Thanks in advance. Luis Rivera. Universidad de Alcal? ...
    Rivera Galicia Luis FelipeRivera Galicia Luis Felipe
    Mar 5, 2002 at 4:11 pm
    Mar 6, 2002 at 3:33 pm
  • Hello, can anybopdy explain me this? [1] "2002-03-04" shouldn't the first example return "2002-03-01"? gruess joerg -- Joerg Maeder .:|:||:..:.||.:: maeder at atmos.umnw.ethz.ch Tel: +41 1 633 36 ...
    Joerg MaederJoerg Maeder
    Mar 6, 2002 at 8:21 am
    Mar 6, 2002 at 8:43 am
  • Sorry to bother the list with another apply question, but I am having trouble getting my mind around the various apply forms. A simplified version of my problem is the following: data ...
    Michaell TaylorMichaell Taylor
    Mar 5, 2002 at 10:19 pm
    Mar 6, 2002 at 1:50 am
  • Is there something like the LISP function dribble in R? This would log all the output to a file but still show it on the terminal too. sink just diverts the output, but I dont see a way to do what ...
    Johann PetrakJohann Petrak
    Mar 5, 2002 at 12:37 pm
    Mar 5, 2002 at 3:34 pm
  • I'd like to be able to cut dendrograms at a height I specify and then plot the resulting subtrees. I wanted to use the dendrogram object for this purpose because there doesn't seem to be a canned way ...
    David MarimontDavid Marimont
    Mar 5, 2002 at 4:00 am
    Mar 5, 2002 at 1:52 pm
  • System info: R Version 1.4.1 (2002-01-30) on Windows 2000 ESS v. 5.1.20 using emacs ver. 20.1.1 Colleagues Problem: Over the last several versions of R, I have noticed that the HTML for R help search ...
    S.McClatchieS.McClatchie
    Mar 5, 2002 at 1:21 am
    Mar 5, 2002 at 7:50 am
  • I'm examining the use of the 'lm' function to solve quadratic functions. With S+ 2000, the 'lm' function can be used to solve eqns such as x1 + x2 + x1^2 + x2^2 + x1*x2. But, when trying this same ...
    Peter WatkinsPeter Watkins
    Mar 4, 2002 at 10:37 pm
    Mar 4, 2002 at 11:19 pm
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