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1,001 discussions - 3,540 posts

  • Hi folks, Win 7 64 bit R 32 bit Installing package(s) into ‘C:\Users\satimiswin764\Documents/R/win-library/2.12’ (as ‘lib’ is unspecified) --- Please select a CRAN mirror for use in this ...
    Stephen LiuStephen Liu
    Nov 28, 2010 at 11:44 am
    Dec 1, 2010 at 2:32 pm
  • Hi all, Win 7 64-bit R version 2.11.1 (2010-05-31) I want to upgrade R to version 2.12.0 R-2.12.0 for Windows (32/64 bit) http://cran.r-project.org/bin/windows/base/ I found steps on following site ...
    Stephen LiuStephen Liu
    Nov 14, 2010 at 2:51 pm
    Nov 24, 2010 at 12:54 pm
  • Is there any similar function in R to the first. in SAS? What it dose is: Lets say we have this table: a b c 1 1 5 1 0 2 2 0 2 2 0 NA 2 9 2 3 1 3 and then I want do to do one thing the first time the ...
    JoelJoel
    Nov 23, 2010 at 1:33 pm
    Nov 29, 2010 at 1:45 pm
  • Hi, I have a process in R that produces a lot of output. My plan was to build up a matrix or data.frame "row by row", so that I'll have a nice object with all the resulting data. I started with ...
    Noah SilvermanNoah Silverman
    Nov 11, 2010 at 5:02 am
    Nov 12, 2010 at 1:46 am
  • Win 7 64 bit R version 2.11.1 (2010-05-31) How to permanently remove; [Previously saved workspace restored] On next start it still displays; ..... [Previously saved workspace restored] There is a ...
    Stephen LiuStephen Liu
    Nov 14, 2010 at 6:33 am
    Nov 15, 2010 at 1:42 am
  • Hi folks, (Learning R) 5.1 Arrays http://cran.r-project.org/doc/manuals/R-intro.html#Vectors-and-assignment 1) If continued on previous example (3.1 Intrinsic attributes: mode and length), Error in ...
    Stephen LiuStephen Liu
    Nov 5, 2010 at 8:22 am
    Nov 8, 2010 at 9:31 am
  • This is very strange. (Debian squeeze, R 2.12.0 compiled from source) I did some moderately large computation (including svd of a 560x50 matrix), running a few minutes, and R memory increasing to ...
    Kjetil HalvorsenKjetil Halvorsen
    Nov 19, 2010 at 8:43 pm
    Nov 22, 2010 at 11:17 pm
  • HI, Dear R community, I have one data set like this, What I want to do is to calculate the cumulative coverage. The following codes works for small data set (#rows = 100), but when feed the whole ...
    Changbin DuChangbin Du
    Nov 4, 2010 at 3:46 pm
    Nov 5, 2010 at 5:15 pm
  • Hello there I have a list, Y, and each component of that list is a real-valued function (that is, Y[[i]](u) returns a number). I was wishing to build the mean function and the first thing I thought ...
    Eduardo de Oliveira HortaEduardo de Oliveira Horta
    Nov 16, 2010 at 11:00 pm
    Nov 17, 2010 at 9:44 pm
  • Hi all, I managed to do what i want (with the great help of thi mailing list) manually . Now i would like to automate it. I would probably need a for loop for to help me with this...but of course I ...
    Matevľ PavličMatevľ Pavlič
    Nov 3, 2010 at 8:23 pm
    Nov 5, 2010 at 5:21 pm
  • Hi, I'd like to download some data files from a remote server, the problem here is that some of the files actually don't exist, which I don't know before try. Just wondering if a function in R could ...
    Baoqiang CaoBaoqiang Cao
    Nov 30, 2010 at 4:10 pm
    Dec 1, 2010 at 3:48 am
  • Hi folks, Win7 64bit R 1.12.0 I run following command on R:- Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) : plot.new has not been called yet Only a grey diagram is displayed ...
    Stephen LiuStephen Liu
    Nov 20, 2010 at 2:44 am
    Nov 22, 2010 at 3:44 pm
  • Hi all, I have a columnn with text that has quite a few words in it. I would like to split these words in separate columns, but just first ten words in the string. Is that possible in R? Thank you, m
    Matevľ PavličMatevľ Pavlič
    Nov 1, 2010 at 8:39 pm
    Nov 3, 2010 at 6:25 pm
  • Inspired by colouring the dots of box-whisker plots I am trying to also fill the boxes (rectangles) with different colours. This seems not to work as I expected. Looking at the help page of ...
    Rainer HurlingRainer Hurling
    Nov 2, 2010 at 5:19 pm
    Nov 3, 2010 at 12:13 pm
  • hey guys, I am working on a function to make a duplicated value unique. For example, the original vector would be like : a = c(2,1,1,3,3,3,4) I'll like to transform it into: a.nodup = 2, 1.01, 1.02, ...
    RandomczRandomcz
    Nov 25, 2010 at 2:49 pm
    Nov 27, 2010 at 3:12 pm
  • I am new to Using R for data analysis. I have an incomplete time series dataset that is in daily format. I want to extract only Friday data from it. However, there are two problems with it. First, if ...
    ThornbirdThornbird
    Nov 5, 2010 at 5:22 pm
    Nov 10, 2010 at 4:09 am
  • Hello, I was trying to define a set of functions inside a loop, with the loop index working as a parameter for each function. Below I post a simpler example, as to illustrate what I was intending ...
    Eduardo de Oliveira HortaEduardo de Oliveira Horta
    Nov 15, 2010 at 8:50 pm
    Feb 15, 2011 at 5:23 pm
  • I am trying to understand my population abundance data and am looking into analyses of change point to try and determine, at approximately what point do populations begin to change (either decline or ...
    Nicholas M. CarusoNicholas M. Caruso
    Nov 16, 2010 at 10:30 pm
    Nov 24, 2010 at 10:49 pm
  • Hi, I'm working in R 2.11.1 x64 on Windows x86_64-pc-mingw32. I'm trying to insert a very large CSV file into a SQLite database. I'm pretty new to working with databases in R, so I apologize if I'm ...
    Anthony DamicoAnthony Damico
    Nov 15, 2010 at 3:07 pm
    Nov 16, 2010 at 8:22 pm
  • Dear all, I am conducting a simulation study for my thesis on R in windows xp platform but due to better performance and for gaining time I have to run the script on linux server(some kind of ...
    GokhanocakogluGokhanocakoglu
    Nov 2, 2010 at 12:58 pm
    Nov 11, 2010 at 2:58 pm
  • Hi, I would like to create a list recursively and eliminate my for loop : a<-c() a[1] <- 1; # initial value for(i in 2:N) { a[i]<-a[i-1]*b - c[i-1] # b is a value, c is another vector } Is it ...
    PLucasPLucas
    Nov 8, 2010 at 9:25 am
    Nov 9, 2010 at 5:34 pm
  • Is it possible to create a contour plot with the isolines labeled. I know you can do this with Matlab. Argh! I tried creating a filled contour plot, then using par(new=T), followed by overlaying the ...
    Jt306Jt306
    Nov 23, 2010 at 11:25 pm
    Aug 10, 2012 at 2:15 am
  • Hello, I am trying to install and run Rattle on my Dell Laptop and I have Windows 7 OS. The following three commands executed successfully : install.packages("RGtk2") install.packages("rattle") ...
    KgorahavaKgorahava
    Nov 15, 2010 at 4:30 am
    May 29, 2011 at 3:23 am
  • Can someone please fix this snippet? (i.e. append to the dataframe a column containing "truncated" time value)? df = structure(list(t = structure(c(1033963406.044, 1033974144.847, 1033988418.836), ...
    Dimitri ShvorobDimitri Shvorob
    Nov 21, 2010 at 8:52 pm
    Dec 26, 2010 at 6:37 pm
  • Dear expeRts, I am not sure if I found a bug... I would like to create a function that itself creates a lattice plot without colors. Following http://www.mail-archive.com/r-help at ...
    Marius HofertMarius Hofert
    Nov 26, 2010 at 11:35 pm
    Nov 28, 2010 at 7:03 am
  • My objective is to look at differences in two species of fish from morphometric measurements. My morphometric measurements are head length, eye diameter, snout length, and measurements from tail to ...
    Mike GibsonMike Gibson
    Nov 16, 2010 at 5:01 pm
    Nov 27, 2010 at 3:33 am
  • Hi list, I was trying to use "predict.coxph" to calculate martingale residuals on a test data, however, as pointed out before http://tolstoy.newcastle.edu.au/R/e4/help/08/06/13508.html ...
    Shi, TaoShi, Tao
    Nov 19, 2010 at 5:32 pm
    Nov 23, 2010 at 1:36 am
  • Hello everyone, This should be an easy question, I think. I'd like to write a command in a program to set the working directory to whatever directory the file is currently stored in. Suppose I have a ...
    Cliff CliveCliff Clive
    Nov 17, 2010 at 9:08 pm
    Nov 18, 2010 at 7:14 pm
  • Dear all, I have searched the forums for an answer - and there is plenty of questions along the same line - but none of the paproaches shown worked to my problem: I have a data frame that I get from ...
    Martin TomkoMartin Tomko
    Nov 18, 2010 at 2:39 pm
    Nov 18, 2010 at 5:12 pm
  • quick programming questions. I want to "turn on" more errors. there are two traps I occasionally fall into. * I wonder why R thinks that a variable is always defined in a data frame. [1] TRUE this is ...
    Ivo welchIvo welch
    Nov 3, 2010 at 6:05 pm
    Nov 3, 2010 at 8:19 pm
  • Hello, I have a simple xyplot with rlm lines. I would like to add the a and b coefficients (y=ax+b) of the rlm calculation in each panel. I know I can do it 'outside' the xyplot command but I would ...
    PtitBleuPtitBleu
    Nov 8, 2010 at 4:02 pm
    Oct 16, 2012 at 10:18 am
  • Hi, I am a beginner of R. There is a question about constraint minimization. A function, y=f(x1,x2,x3....x12), needs to be minimized. There are 3 requirements for the minimization: (1) ...
    DhacademicDhacademic
    Nov 19, 2010 at 7:51 pm
    Nov 24, 2010 at 2:19 pm
  • Dear R community, I have the following two zoo objects: MONTHLY CPI ?zooreg? series from Nov 1979 to Oct 2010 Data: num [1:372] 76.2 77 77.8 78.5 79.5 80.3 81.1 82 82 82.6 ... Index: Class 'yearmon' ...
    MantaManta
    Nov 23, 2010 at 5:53 pm
    Nov 23, 2010 at 10:12 pm
  • Hello, Some code using RGoogleDocs, which had been working smoothly since the summer, just stopped working. I know that it worked on November 3rd, but it doesn't work today. I've confirmed that the ...
    Harlan HarrisHarlan Harris
    Nov 10, 2010 at 3:36 pm
    Nov 23, 2010 at 10:05 pm
  • hello,i'm roesda from indonesia I have trouble when they have to perform parameter estimation by MLE method using the R programming.because, the distribution that will be used instead of not like the ...
    Roes DaRoes Da
    Nov 4, 2010 at 1:25 pm
    Nov 23, 2010 at 5:36 am
  • I have tried quit(), and return() but first exits from whole graphical interface and second is only for functions. What I need only to exit from current script and return to the console. -- View this ...
    MadrMadr
    Nov 21, 2010 at 2:52 pm
    Nov 21, 2010 at 6:49 pm
  • Hello all, I have a fairly simple data manipulation question. Say I have a dataframe like this: dat <- as.data.frame(runif(7, 3, 5)) dat$cat <- factor(c("1","4","13","1","4","13","13A")) dat runif(7, ...
    Sam AlbersSam Albers
    Nov 17, 2010 at 11:27 pm
    Nov 20, 2010 at 2:37 am
  • Hey, I am hoping someone can help me with a sampling question. I have a data frame of 8 variables (the first column is the subjects' id): SubID CSE1 CSE2 CSE3 CSE4 WSE1 WSE2 WSE3 WSE4 1 6 5 6 2 6 2 2 ...
    WangwallaceWangwallace
    Nov 15, 2010 at 8:59 pm
    Nov 18, 2010 at 4:11 pm
  • hy guys i have one question :) i have two vectors markets and price market <- c(1, 5, 7, 9, 9, 6, 5, 4, 4, 3, 1, 2, 1) price <- c(100, 20, 30, 10, 50, 23, 23, 33, 96, 6, 4, 38, 96) i would like sum ...
    LgpecoLgpeco
    Nov 14, 2010 at 12:02 pm
    Nov 17, 2010 at 3:35 pm
  • My objective is to start having meta-data on objects that I create. For example, consider the following function: assign2 <- function(x, ...) { assign("x", ...) attr(x, "creation time") <- Sys.time() ...
    Tal GaliliTal Galili
    Nov 11, 2010 at 9:37 am
    Nov 12, 2010 at 10:45 am
  • Dear Group, My code stopped working ... used to work till last week! sURL <- "http://www.nseindia.com/content/historical/EQUITIES/2010/NOV/cm01NOV2010bha v.csv.zip" trying URL ...
    Santosh SrinivasSantosh Srinivas
    Nov 1, 2010 at 1:22 pm
    Nov 2, 2010 at 3:23 am
  • hi, is it possible to draw a plot inside another plot f.e in the upper right corner. I do not mean the possbility par(mfrow = c(2,2). Kind Regards Knut
    Knut KruegerKnut Krueger
    Nov 1, 2010 at 10:59 am
    Nov 1, 2010 at 7:42 pm
  • Try this: y <- rnorm(100) X <- matrix(runif(100 * 10), ncol = 10) lm(y ~ ., data = cbind.data.frame(y, X)) -- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40" S 49° 16' 22" O
    Henrique DallazuannaHenrique Dallazuanna
    Nov 16, 2010 at 7:03 pm
    Nov 25, 2011 at 7:53 pm
  • Hi folks, An Introduction to R 3.3 Getting and setting attributes http://cran.r-project.org/doc/manuals/R-intro.html#Vectors-and-assignment Error in attr(z, "dim") <- c(10, 10) : dims [product 100] ...
    Stephen LiuStephen Liu
    Nov 5, 2010 at 4:05 am
    Apr 25, 2011 at 11:18 pm
  • x= c(1,5,7,-3,4) y= c(2,4,-5,2,5) plot(x,y,ylim=c(-20,20),xlim=c(min(x),max(x)),pch='X',col = rgb(0, 0, 0, 0.5),yaxt="n", annúLSE) and this code produces: http://i53.tinypic.com/ffd7d3.png Where I ...
    MadrMadr
    Nov 21, 2010 at 4:49 pm
    Nov 23, 2010 at 8:47 am
  • this is a simple question, but I wasn't able to figure it out myself. here is the data frame: M P Q 1 2 3 4 5 6 7 8 9 M, P, Q each represent a variable I want to draw 2 random sample from each row ...
    WangwallaceWangwallace
    Nov 19, 2010 at 6:34 pm
    Nov 22, 2010 at 5:56 pm
  • I have a file, each column of which is a separate year, and each row of each column is mean precipitation for that month. Looks like this (except it goes back to 1964). month X2000 X2001 X2002 X2003 ...
    Graves, GregoryGraves, Gregory
    Nov 17, 2010 at 2:03 pm
    Nov 18, 2010 at 4:56 pm
  • Hello is there in R any operator that give you all the data of a matrix for example in matlab x(2,3) returns the 2ndth row and 3rdth column x(2,:) returns all the columns of the 2nd row. In R now I ...
    AlaiosAlaios
    Nov 17, 2010 at 1:34 pm
    Nov 18, 2010 at 1:38 pm
  • Hi List, I'm trying to work out how to use which(), or another function, to find the top-level index of a list item based on a condition. An example will clarify my question. a <- list(c(1,2),c(3,4)) ...
    Chris CarletonChris Carleton
    Nov 15, 2010 at 9:24 pm
    Nov 16, 2010 at 3:16 am
  • Hi All, I want to have an array/ matrix that looks this x<- 0 0 1 1 1 3 5 4 4 7 -1 8 9 10 6 I hope this makes sense. So basically if I want x[1,3] it will access 0 and similarly x[4,2], -1. Thanks in ...
    Sachinthaka AbeywardanaSachinthaka Abeywardana
    Nov 10, 2010 at 2:55 am
    Nov 10, 2010 at 12:57 pm
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