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117 discussions - 434 posts

  • hello Is it possible to execute Unix command from R prompt? for example ls cd .. In matlab this possible by adding "!" !ls !cd . ...
    Meriema BelaidouniMeriema Belaidouni
    Nov 6, 2000 at 1:38 pm
    Nov 8, 2000 at 1:49 pm
  • I recently got a new machine, running RedHat Linux 7.0 (kernel 2.2.16, XFree864.0.1), and tried to install R-1.1.1 on it from the rpm file on CRAN. RPM complained about missing dependencies ...
    Tom WainwrightTom Wainwright
    Nov 2, 2000 at 10:25 pm
    Nov 6, 2000 at 10:36 am
  • dear experts, i m very concerned about memory management. would appreciate if you leave me some tips on handling large datasets.. special interset: 1. importing large data from a text file 2 ...
    Nov 9, 2000 at 3:55 pm
    Dec 1, 2000 at 4:30 pm
  • I have tried to put graphs in jpeg files, but even if a file is produced, neither the graphics software nor the web browser can open such a file: "Can't read file header". Any suggestions as to what ...
    Robert LundquistRobert Lundquist
    Nov 30, 2000 at 1:38 pm
    Dec 4, 2000 at 4:10 pm
  • I'd like to log all console I/O for an entire session while maintaining normal console I/O. I'm working in Windows98, RGui, R1.1.1. The sink() function is not the answer since it diverts output from ...
    W. T. WoodardW. T. Woodard
    Nov 21, 2000 at 10:12 pm
    Nov 26, 2000 at 5:29 am
  • How do you obtain two plots on the same figure? for example plot(rnorm(100) plot(rnorm(100),type="l") -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing ...
    Meriema BelaidouniMeriema Belaidouni
    Nov 14, 2000 at 3:06 pm
    Nov 15, 2000 at 4:51 pm
  • hi- in r 1.1 on windows 2000 with length(AU) of 35833 AUcap30<-0 for(i in 1:length(AU))AUcap30[i]<-min(30,AU[i]) took over an hour on pentium II 300 mhertz (I esc'ed before it finished) but ...
    Bob SandefurBob Sandefur
    Nov 1, 2000 at 2:00 pm
    Nov 2, 2000 at 9:02 am
  • M. Camanm posted in Jul 1999 the following message: " Is there any way to fill the bars in a barplot() with solid lines for postscript output, i.e. cross hatch or parallel lines, or a halftone gray ...
    Bruno TassinBruno Tassin
    Nov 23, 2000 at 5:47 pm
    Nov 29, 2000 at 3:31 am
  • I am getting errors trying to install contributed packages. After running R INSTALL, when I try to load the library in R I get something like: Error in dyn.load(x, as.logical(local), as.logical(now)) ...
    Tom WainwrightTom Wainwright
    Nov 20, 2000 at 8:15 pm
    Nov 21, 2000 at 7:13 pm
  • Dear R'ers, when I e.g. install the integrate2.2-2 package under R1.1.1 (debian2.2) atlas is linked into the library: Installing package `integrate' ... libs gcc -shared -lc -shared -o ...
    Marcus EgerMarcus Eger
    Nov 14, 2000 at 11:57 am
    Nov 14, 2000 at 4:54 pm
  • I have just moved to a new workplace. I saved an R workspace into an ascii file at my old workplace and have ftp'ed it down here. Unfortunately when I try to load the get a message saying that the ...
    Jonathan MylesJonathan Myles
    Nov 7, 2000 at 12:22 pm
    Nov 29, 2000 at 3:55 pm
  • I'm a newcomer to R. I can't seem to find any documentation how to add error bars to points in scatter plots. I guess I could plot the points, then compute and plot line segments in the X and/or Y ...
    Mike BeddoMike Beddo
    Nov 8, 2000 at 3:38 pm
    Nov 9, 2000 at 1:56 pm
  • Hello to all, I recently downloaded R to my PC and am enjoying getting acquainted with it. Thank you to everyone involved in the R-project! I am interested in doing a log-linear analysis with R on a ...
    Jagat ShethJagat Sheth
    Nov 6, 2000 at 2:48 pm
    Nov 8, 2000 at 11:44 am
  • I would like to do a logistic multiple regression on a binary variate, with what Genstat calls an offset, ie a regression variable with the coefficient constrained=1. I'm far from home and have Splus ...
    Nov 29, 2000 at 9:57 am
    Dec 4, 2000 at 5:01 pm
  • I am running some simulations which involve fitting a glm with Binomial error ( in fact Bernoulli) and logistic link. Running R 0.63 I have no problems. However I need more speed so migrated to our ...
    Nov 30, 2000 at 12:18 pm
    Dec 1, 2000 at 9:45 am
  • I am trying to produce a postscript plot consisting of rectangles and text labels in R. It is going very well, but I have been unable to get small margins on the page. I read the documentation on the ...
    Janos A. CsirikJanos A. Csirik
    Nov 27, 2000 at 2:36 am
    Nov 29, 2000 at 12:03 am
  • I am experiencing a problem generating a postscript version of a figure. The figure appears in the X11 window correctly but if I use dev.copy(postscript, horiz=TRUE) dev.off() the figure in the ...
    R.E. DarnellR.E. Darnell
    Nov 22, 2000 at 9:55 am
    Nov 23, 2000 at 7:24 am
  • Hi, I have a problem with R-devel and Stataread 2.5. Stataread installs (compiles, at gives no error messages). But typing Error in dyn.load(x, as.logical(local), as.logical(now)) : unable to load ...
    Zsombor Cseres-GergelyZsombor Cseres-Gergely
    Nov 19, 2000 at 3:36 pm
    Nov 20, 2000 at 11:23 pm
  • hi there, anybody knows how to import data into R from splus directly? I have a huge amount of data in splus format, which will cost forever for me to transform the data back to ascii or something ...
    Nov 14, 2000 at 1:29 am
    Nov 14, 2000 at 5:02 pm
  • Hello, I try to do a very simple nonlinear regression. The function is y = (b0 + b1*x1 + b2*x2 + b3*x3) * x4^b4 I think I do everything well, but as I set the starting value of b4 to 0 (it is the ...
    Zsombor Cseres-GergelyZsombor Cseres-Gergely
    Nov 10, 2000 at 12:16 am
    Nov 12, 2000 at 11:48 pm
  • Dear R-ers, somehow it is not possible to increase nsize to more than 20000k. When I specify e.g. the result is: free total (Mb) Ncells 99658 350000 6.7 Vcells 1219173 1310720 10.0 Maybe I have ...
    Marcus EgerMarcus Eger
    Nov 9, 2000 at 4:11 pm
    Nov 9, 2000 at 6:34 pm
  • Hello again, A different but related question to my last one: Does anyone know if one can easily estimate state-space models using ML and the kalman filter using R? I would be especially interested ...
    Michael RobertsMichael Roberts
    Nov 8, 2000 at 9:13 pm
    Nov 9, 2000 at 3:28 pm
  • The integrate function in R is not taking Inf (infinity). How do you use infinity in R. I was doing: integrate(dnorm, Inf, 1.96) and I was getting Error: NA/NaN/Inf in foreign function call (arg 2) ...
    Nov 7, 2000 at 9:02 pm
    Nov 8, 2000 at 8:48 am
  • I have an inquire about the RNG in R It is known that when we use the " rnorm " function , we pass the arguments : 1- number of variables to be generated 2- mean vector of the normal random errors ...
    Nov 28, 2000 at 2:23 pm
    Jan 17, 2001 at 9:17 pm
  • I've just installed R on redhat 7.0 i can use it in an Xterm window how can i have an graphic interface (the same as windows R interface) ? thanks A. Latouche ...
    Nov 9, 2000 at 3:04 pm
    Dec 11, 2000 at 6:03 am
  • R Users, I have created a multipage PostScript file using the postscript() function with horizontal = TRUE to produce my plots in landscape. I intended to convert that entire file to PDF using ps2pdf ...
    Matthew NelsonMatthew Nelson
    Nov 30, 2000 at 10:24 pm
    Dec 6, 2000 at 11:08 am
  • Colleagues Has anyone out there developed a routine for importing matlab data into R? (if you are not familiar with matlab, see <http://www.mathworks.com/products/tech_computing/ A sub-question ...
    Nov 29, 2000 at 3:26 am
    Nov 29, 2000 at 11:25 am
  • Hi to all, So I'm also a new user. I downloaded the program last week and I think it's great. Thanks to those who have developed R. I have a special interest in GLM as a tool to describe fisheries ...
    Antonio OlintoAntonio Olinto
    Nov 5, 2000 at 11:30 pm
    Nov 23, 2000 at 6:24 pm
  • Hello, I have some problem with graphics. Is there any way how print national characters in right form to plot in R(Windows or UNIX)? How does it work? Thank you in advance Martin Gotz ...
    Martin GotzMartin Gotz
    Nov 6, 2000 at 8:20 pm
    Nov 16, 2000 at 6:24 pm
  • dear all, i have a matrix and i dont know how to assign names to this matrix. given v is 100x5 matrix, and label - c("A","B","C","D","E") idealy, names(v) <- label, but it doesnt work for different ...
    Nov 16, 2000 at 3:54 pm
    Nov 16, 2000 at 5:37 pm
  • Hi all. I'm trying to install the packages Rstreams and RPgSQL, but with no success. I did R INSTALL name package but if I try library(Rstreams) I get the following error: Error in ...
    Stefano CalzaStefano Calza
    Nov 14, 2000 at 4:49 pm
    Nov 14, 2000 at 6:23 pm
  • Some time ago I mentioned the online version of the book "Numerical Recipes in C" http://www.ulib.org/webRoot/Books/Numerical_Recipes/ and inadvertantly stirred up a hornets' nest. I obtained from ...
    Clive JenkinsClive Jenkins
    Nov 9, 2000 at 10:32 pm
    Nov 14, 2000 at 2:12 am
  • Hello, I'm trying to read a file that has ascci data in it. The format of the data is in this order: test_number(integer) 4 double readings. Simple,ok, but for life of me I can't get R to put it into ...
    Nov 12, 2000 at 8:36 pm
    Nov 14, 2000 at 12:16 am
  • Is there some neat way of storing the printed representation of an object as a character string? I can see how it could be done via disk using sink() and then scan(), but that's ugly. Something like ...
    David FirthDavid Firth
    Nov 12, 2000 at 11:12 am
    Nov 12, 2000 at 8:19 pm
  • Just wondering if there was a reason why when I use the read.table() command the R console window shrinks in size? -------------------------------------------------------------------------------- ...
    Rachel MerrimanRachel Merriman
    Nov 8, 2000 at 10:32 pm
    Nov 9, 2000 at 8:00 am
  • Dear all, I think I must be going crazy.... If I do I get: [1] 13.50420 and again: [1] 13.9963 This was on a platform alphaev6-dec-osf4.0e major 1 minor 1.1 checking out on a platform ...
    Kjetil KjernsmoKjetil Kjernsmo
    Nov 8, 2000 at 2:09 pm
    Nov 8, 2000 at 4:06 pm
  • Is there any routine to obtain a g-inverse of a matrix in R or S-PLUS? Tapio Nummi University of Tampere Finland -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help ...
    Tapio NummiTapio Nummi
    Nov 30, 2000 at 9:18 am
    Nov 30, 2000 at 10:17 am
  • I have used multicomp in S-Plus 2000 to do multiple comparisons and have had difficult time locating whether or not this is availabe in R or one of the add-ons to R.......is it something that is goin ...
    Doc RobinsonDoc Robinson
    Nov 28, 2000 at 1:11 pm
    Nov 28, 2000 at 3:13 pm
  • Good afternoon, I am a new user of the R application, and I don't know to much about the lenguage. I am trying a to run some of the S programs I have, and some of them are crashing with the "dates" ...
    Garcia, Jose Angel (Jose Angel)Garcia, Jose Angel (Jose Angel)
    Nov 21, 2000 at 12:55 pm
    Nov 23, 2000 at 8:09 am
  • One Sample t-test data: miTest.data t = 0.5222, df = 9, p-value = 0.6141 alternative hypothesis: true mean is not equal to 5 90 percent confidence interval: 3.744928 7.255072 sample estimates: mean ...
    Nov 22, 2000 at 9:07 pm
    Nov 22, 2000 at 9:54 pm
  • Is there a quick way to make boxplots groups by two variables? By that I mean, that if x axes have values ("A","B","C"), than at each value there would be a few boxplots each for a value of second ...
    Vadik KutsyyVadik Kutsyy
    Nov 21, 2000 at 8:07 am
    Nov 21, 2000 at 6:26 pm
  • Hi all, I 've got a question about the usage of loess in the modreg package. The documentation (loess.html) states that the smoothing window is either set by span or enp.target. If span is used, the ...
    Derrick P. SnowdenDerrick P. Snowden
    Nov 15, 2000 at 8:55 pm
    Nov 17, 2000 at 9:18 am
  • Does anyone have any experience using R to pull/push data from an ODBC compliant database? I'm working on a small project and am undecided about whether to use just R or use some other software for ...
    Samir MishraSamir Mishra
    Nov 14, 2000 at 12:05 pm
    Nov 14, 2000 at 1:56 pm
  • Dear All, I am trying to do some simple mixture analyses. For instance, I have a sample of n observations and I suspect they come from two different exponential distributions with parameters rate1 ...
    Emmanuel ParadisEmmanuel Paradis
    Nov 9, 2000 at 2:02 pm
    Nov 9, 2000 at 4:41 pm
  • hello, everybody, i have several unresolved issues: 1. how to do a matrix transpose? i cant find how to do it in the documentation. 2..suppose i have an object named as lm1 from linear regression, ...
    Nov 7, 2000 at 3:32 pm
    Nov 7, 2000 at 5:20 pm
  • I am learning R, and although I have looked in the documentation, I may be asking something obvious. Sorry, if that is the case. In a split-plot design if there is a missing subunit summary gives me ...
    Pedro J. AphaloPedro J. Aphalo
    Nov 3, 2000 at 2:10 pm
    Nov 3, 2000 at 3:59 pm
  • Hi Allstaters, Does anybody know if the R package can fit Generalised Additive Models?. Thanks indeed, Aurelio. atobias at ole.com Consigue tu e-mail gratuito TERRA.ES Haz click en ...
    Nov 3, 2000 at 9:33 am
    Nov 3, 2000 at 10:46 am
  • How I make the below matrix with no loops, where "a" is a constant? ======================================================================== C?zar de Freitas Depto. de Estat?stica - UFPE Recife - ...
    Cesar Augusto de Freitas AnselmoCesar Augusto de Freitas Anselmo
    Nov 1, 2000 at 2:41 pm
    Nov 1, 2000 at 4:47 pm
  • Has anyone had success in installing and using the Haerdle library of functions available for S-Plus? Is it as straightforward as copying the files into the library directory for R? Thanks in ...
    Dinil PenneDinil Penne
    Nov 28, 2000 at 11:54 am
    Dec 1, 2000 at 8:50 am
  • I'd rather prefer to have something like coplot(breaks | wool * tension, data = warpbreaks, panel=function(x, y, ...)boxplot(x)) but there are three problems: 1) coplot doesn't seem to support ...
    Jens OehlschlägelJens Oehlschlägel
    Nov 23, 2000 at 11:07 am
    Nov 27, 2000 at 4:15 pm
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