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  • Thank you very much for your reply. Your code work well with this example. I modified a little to fit my real data, I got an error massage. Error in split.default(x = seq_len(nrow(x)), f = f, drop = ...
    ZjoannaZjoanna
    Feb 1, 2013 at 5:19 pm
    Mar 25, 2013 at 3:15 pm
  • Hi, I am trying to write a function which defines some arguments, then uses those arguments as arguments of other function calls. It's a bit tricky to explain, so a simple example will have to ...
    Ian RennerIan Renner
    Feb 12, 2013 at 7:30 am
    Feb 20, 2013 at 6:05 pm
  • I installed R on my Windows laptop in C:\Program Files\R\R-2.15.2 and am able to open RGUI (640bit), see packages and run commands. However, when I test the installation and run the basic tests and ...
    Joanna PapakonstantinouJoanna Papakonstantinou
    Feb 20, 2013 at 4:54 pm
    Feb 22, 2013 at 12:38 am
  • Dear R experts--- after many years, I am planning to give in and write my first R package. I want to combine my collection of collected useful utility routines. as my guide, I am planning to use ...
    Ivo welchIvo welch
    Feb 6, 2013 at 12:43 am
    Feb 10, 2013 at 1:26 am
  • With multiple panels in a lattice trellis plot the sequence is, for example, 1, 10, 11, 12, 2, 3, 4. I want the sequence to be 1, 2, 3, 4, 10, 11, 12. Reading ?strip.default and the appropriate ...
    Rich ShepardRich Shepard
    Feb 22, 2013 at 7:02 pm
    Feb 25, 2013 at 6:33 am
  • I have a longitudinal competing risk data of the form: ID COMPL SEX HEREDITY 1 0 1 2 1 0 1 2 1 3 1 2 2 0 0 1 2 1 0 1 2 2 0 1 2 2 0 1 3 0 0 1 3 0 0 1 3 0 0 1 3 0 0 1 3 2 0 1 4 0 1 2 4 0 1 2. Where, ...
    Tasnuva TabassumTasnuva Tabassum
    Feb 23, 2013 at 2:28 pm
    Feb 24, 2013 at 2:51 pm
  • hi. below is a small test case (hopefully minimal, though i'm still a bit confused about initializers). i would have guessed (and maybe i still would have been right) that one could re-use the name ...
    Greg MinshallGreg Minshall
    Feb 14, 2013 at 4:57 pm
    Feb 22, 2013 at 10:18 am
  • Hi Experts, I have a dataset of 3 columns: customer.name product cost John Toothpaste 30 Mike Toothpaste 45 Peter Toothpaste 40 And I have a function of cost whereby cost = 3.40 + (1.20 * ...
    Prakasit SingkateeraPrakasit Singkateera
    Feb 17, 2013 at 1:10 pm
    Feb 20, 2013 at 3:31 am
  • Hello: rJava works for me under 32-bit but under not 64-bit R; see below. Suggestions? Thanks, Spencer Error : .onLoad failed in loadNamespace() for 'rJava', details: call: stop("No CurrentVersion ...
    Spencer GravesSpencer Graves
    Feb 4, 2013 at 5:27 am
    Feb 7, 2013 at 12:11 am
  • Hi, #working directory data1 #changed name data to data1.? Added some files in each of sub directories a1, a2, etc. ?indx1<- indx[indx!=""] lapply(indx1,function(x) list.files(x)) #[[1]] #[1] ...
    ArunArun
    Feb 15, 2013 at 5:18 pm
    Feb 26, 2013 at 6:51 pm
  • Readers, For this data set: testvalues<-c(10,20,30,40) How to amend the plot instruction: plot(testvalues,annúLSE,type='l',yaxt='n',xaxt='n') so that x axis ticks labels can be added to existing ...
    E-letterE-letter
    Feb 14, 2013 at 10:41 am
    Feb 15, 2013 at 1:55 pm
  • Dear Listers, I try to change the structure of my data. i have an indicator-matrix and want to end up with a factor. i have v1 v2 v3 1 0 0 0 1 0 0 0 1 and want v1 v2 v3 v4 1 0 0 1 0 1 0 2 0 0 1 3 ...
    Winfried MoserWinfried Moser
    Feb 7, 2013 at 6:20 pm
    Feb 8, 2013 at 1:02 am
  • Dear R experts, I have the logarithms of 2 values: log(a) = 1347 log(b) = 1351 And I am trying to solve this expression: exp( ln(a) ) - exp( ln(0.1) + ln(b) ) But of course every time I try to ...
    Francesca casalinoFrancesca casalino
    Feb 4, 2013 at 3:11 pm
    Feb 5, 2013 at 8:59 pm
  • Dear helpeRs, on my Windows 7 laptop, I have problems getting R CMD check to work. I believe it did work completely before, but I am not sure. Yesterday it almost worked, except for the tests: These ...
    Ulrike GrömpingUlrike Grömping
    Feb 24, 2013 at 9:00 pm
    Feb 25, 2013 at 5:38 pm
  • Where can I mark the option to not receive emails from users? -- Laura de Mergelina
    Laura de MergelinaLaura de Mergelina
    Feb 6, 2013 at 11:16 am
    Feb 22, 2013 at 8:44 am
  • Hello! # I have a list with several data frames: mylist<-list(data.frame(a=1:2,b=2:3), data.frame(a=3:4,b=5:6),data.frame(a=7:8,b=9:10)) (mylist) # I want to grab only one specific column from each ...
    Dimitri LiakhovitskiDimitri Liakhovitski
    Feb 12, 2013 at 9:33 pm
    Feb 12, 2013 at 11:31 pm
  • Hello all, given two vectors X and Y I'd like to receive a vector Z which contains, for each element of X, the index of the corresponding element in Y (or NA if that element isn't in Y). Example: x ...
    Robert LatestRobert Latest
    Feb 12, 2013 at 10:09 am
    Feb 12, 2013 at 9:05 pm
  • Readers, For a 12 hour time stamp: [1] "01:00:01" how to convert to 24 hour format so that the object 'testtime24hour' is: '13:00:01' Thanks. -- r2151
    E-letterE-letter
    Feb 8, 2013 at 9:44 am
    Feb 11, 2013 at 2:33 pm
  • Dear all I prepared some image processing routine which depended on package ReadImages. Basically I imported image to R, changed rgb to grayscale, normalised an image made some selections and changed ...
    PIKAL PetrPIKAL Petr
    Feb 21, 2013 at 3:26 pm
    Feb 25, 2013 at 12:49 pm
  • I looked at the documentation of source() and summary(), and I could not find the reason why calling something like: from the command line, works (it prints the summary) whereas calling ...
    James JongJames Jong
    Feb 7, 2013 at 6:36 pm
    Feb 7, 2013 at 10:17 pm
  • I am getting an error when trying to import tab delimited .txt file saved from Excel. I have read what is posted on the forums but still am confused. I saved my Excel file (DataTestforR.xlsx) as a ...
    Joanna PapakonstantinouJoanna Papakonstantinou
    Feb 20, 2013 at 6:14 pm
    Feb 25, 2013 at 4:49 pm
  • Dear All, Here is a hypothetical sample (sorry for the clumsy code): A1 <- matrix(1:5, nrow=5, ncol=1) A2 <- matrix(6:10, nrow=5, ncol=1) A3 <- matrix(11:15, nrow=5, ncol=1) A4 <- matrix(16:20, ...
    Ray CheungRay Cheung
    Feb 7, 2013 at 3:16 am
    Feb 24, 2013 at 7:56 am
  • Hello dear R-help mailing list. Looks like the same issue in Russian: library(RCurl) library(XML) u = " http://www.cian.ru/cat.php?deal_type=2&obl_id=1&room1=1" a = getURL(u) a # Here - the Russian ...
    Lawr EskinLawr Eskin
    Feb 21, 2013 at 9:16 am
    Feb 22, 2013 at 8:17 pm
  • R Experts, I have a dataframe made up of character vectors--these are results from survey questions. I need to convert them to factors. I tried the following which did not work ...
    Lopez, DanLopez, Dan
    Feb 21, 2013 at 12:09 am
    Feb 21, 2013 at 11:21 pm
  • Hi R experts, I know how to send simple plain text message in body and how to send with attachments. This is thanks to stackoverflow reference below. But I don't know how to send dput() output in the ...
    Lopez, DanLopez, Dan
    Feb 20, 2013 at 6:24 pm
    Feb 21, 2013 at 12:31 am
  • Good afternoon, I would like to ask for help in controlling y-axis limits and labels in lattice doplots. Unfortunately, the problem is somewhat convoluted, please bear with the long explanation. I ...
    Boris VasilievBoris Vasiliev
    Feb 15, 2013 at 9:54 pm
    Feb 20, 2013 at 2:09 pm
  • Hi! I'm a recent convert from Stata, so forgive my ignorance. In Stata, I can write foreach loops (example below) foreach var of varlist p1-p14 { foreach y of varlist p15-p269 { reg `var' `y' } } ...
    Jamora, NelissaJamora, Nelissa
    Feb 18, 2013 at 12:39 pm
    Feb 19, 2013 at 1:02 pm
  • Hello, I've got a data frame with a mix of numeric, integer and factor columns. I'd like to pull out (or just operate only on) the numeric/integer columns. Every thing I've found in searches is about ...
    Barry DeCiccoBarry DeCicco
    Feb 16, 2013 at 6:15 pm
    Feb 17, 2013 at 11:41 am
  • Hi Everyone: I was having trouble getting the plot size correct when putting a plot in an sweave document. So, I searched on the internet and I found a clever solution where the person uses the cat ...
    Mark LeedsMark Leeds
    Feb 13, 2013 at 10:59 pm
    Feb 14, 2013 at 10:35 pm
  • I have two data matrices that I want to make the correlation between each column from data1 and each column from data 2 and also calculate the p-value Matrices dont have the same size and I tried ...
    Ozgul InceogluOzgul Inceoglu
    Feb 13, 2013 at 9:48 am
    Feb 14, 2013 at 3:50 pm
  • Dear Rhelp, I would like to have 6 xyplots in the same page.? Similar to (par(mfrow=c(3,3)) Found this example on the R archives. library(lattice) trellis.par.set(theme = col.whitebg()) xy <- ...
    Lisa DanielLisa Daniel
    Feb 13, 2013 at 10:28 pm
    Feb 14, 2013 at 11:06 am
  • I need to report exact p-values in my dissertation. Looking at my lm() results of many regressions with huge datasets I have the feeling that p-values are rounded to the smallest value of "2e-16", ...
    TorvonTorvon
    Feb 12, 2013 at 12:37 pm
    Feb 12, 2013 at 2:22 pm
  • Hi All It has been suggested to me that the folks in this list might be able to help me out of my misery. As part of my learning curve to building a rather detailed model of a small neurone complex I ...
    Jannetta SteynJannetta Steyn
    Feb 10, 2013 at 12:22 pm
    Feb 11, 2013 at 12:25 am
  • Dear list, Is there a elegant way to name multiple ordered plot as A, B, C and D? Just put A, B, C and D on the top left corner of each plot. Usually I do it in Illustrator, but I think in R should ...
    Fabrice TourreFabrice Tourre
    Feb 8, 2013 at 7:28 pm
    Feb 10, 2013 at 2:24 pm
  • The bio.infer package contains a data frame /usr/lib/R/library/bio.infer/data/itis.ttable.rda that needs to be modified. After loading the bio.infer package and attaching the data frame with the ...
    Rich ShepardRich Shepard
    Feb 4, 2013 at 7:37 pm
    Feb 7, 2013 at 3:42 pm
  • Hi guys, I hope you can help me with this (probably) simple query: I have a data frame: -------------------------- a=c(1,1,1,1,1,1,2,2,2,2,2,2) b=c(1,1,1,2,3,4,1,1,2,2,3,4) ...
    Benjamin GillespieBenjamin Gillespie
    Feb 4, 2013 at 9:29 am
    Feb 4, 2013 at 1:33 pm
  • hello, all. one of my students is having an issue with the pie & legend function. this is her code. (below) it works just fine for me. her error is "plot.new has not been called yet". i know this ...
    Nicole FordNicole Ford
    Feb 25, 2013 at 3:37 pm
    Feb 26, 2013 at 6:49 pm
  • An embedded and charset-unspecified text was scrubbed... Name: not available URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20130223/8591b512/attachment.pl
    Elaine KuoElaine Kuo
    Feb 22, 2013 at 10:20 pm
    Feb 24, 2013 at 10:27 pm
  • An embedded and charset-unspecified text was scrubbed... Name: not available URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20130222/883be87b/attachment.pl
    Samantha WarnesSamantha Warnes
    Feb 22, 2013 at 11:27 pm
    Feb 24, 2013 at 9:44 am
  • Hi all I have a set of data whose scatter plot shows a very nice power relationship. My problem is when I fit a Power Trend Line in an Excel spreadsheet, I get the model y= 44.23x^2.06 with an R ...
    David GwenziDavid Gwenzi
    Feb 19, 2013 at 4:49 am
    Feb 19, 2013 at 3:37 pm
  • i'm somehow embarrassed to even ask this, but is there any built-in method for doing this: my_list <- list() my_list[[1]] <- matrix(1:20, ncol = 5) my_list[[2]] <- matrix(20:1, ncol = 5) now, knowing ...
    Murat TasanMurat Tasan
    Feb 14, 2013 at 6:03 am
    Feb 17, 2013 at 6:42 pm
  • Dear R-users, I'm wondering how to calculate this double integral in R: int_a^b int_c^y g(x, y) dx dy where g(x,y) = exp(- alpha (y - x)) * b Thanks for answering! Cheers, Alui
    Julia cafnikJulia cafnik
    Feb 16, 2013 at 5:01 pm
    Feb 17, 2013 at 10:07 am
  • Hello everybody, I have an Ascii-grid (100x100m) with population density over Switzerland (local coordinations system, CH LV03). Now I would like to have a nice graphic to present the data. I would ...
    JasJas
    Feb 14, 2013 at 9:10 am
    Feb 15, 2013 at 9:03 pm
  • Hi All I have been struggling with this model for some time now and I just can't get it to work correctly. The messages I get when running the code is: DLSODA- Warning..Internal T (=R1) and H (=R2) ...
    Jannetta SteynJannetta Steyn
    Feb 13, 2013 at 10:30 pm
    Feb 15, 2013 at 10:32 am
  • Dear R help; I'll preface this by saying that the example I've provided below is pretty long, turgid, and otherwise a deep dive into a series of functions I wrote for a simulation study. It is, ...
    Benjamin CaldwellBenjamin Caldwell
    Feb 12, 2013 at 5:22 am
    Feb 14, 2013 at 12:44 am
  • Hi everyone, I ran into the issue below while trying to execute a command of the form apply(list.names,1, function(x) F(favorite.list$x) ) where list.names is a character vector containing the names ...
    David RomanoDavid Romano
    Feb 10, 2013 at 9:06 pm
    Feb 10, 2013 at 10:16 pm
  • Hello R users, I am trying to use R to do the low pass filter analysis for the tidal data. I am a novice in R and so far been doing only simple stuffs on R. I found a package called signal but ...
    Janesh DevkotaJanesh Devkota
    Feb 7, 2013 at 12:50 am
    Feb 8, 2013 at 2:26 pm
  • I know that the basic approach to append or merge data frames is using the rbind and merge commands. However, if I understand things correctly, for both commands one needs to do quite some additional ...
    John SmithJohn Smith
    Feb 7, 2013 at 1:54 pm
    Feb 7, 2013 at 6:54 pm
  • Hi, ? I'm trying to carry out Cramer von Mises tests between pairs of vectors belonging to a discrete distribution (concretely frequencies from 0 to 200). However, the program crashes in the ...
    Santiago GuallarSantiago Guallar
    Feb 19, 2013 at 2:49 pm
    Sep 10, 2013 at 4:15 am
  • Dear Sir/Madam, I apologize for any cross-posting. I got a simple question, which I thought the R list may help me to find an answer. Suppose we have Y_1, Y_2, ., Y_n ~ Poisson (Lambda_i) and ...
    Ali A. BromidehAli A. Bromideh
    Feb 25, 2013 at 9:39 am
    Mar 4, 2013 at 1:26 am
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