Grokbase Groups R r-help July 2013
FAQ

Search Discussions

461 discussions - 1,527 posts

  • I have colleagues who use powerpoint. When I send my colleagues pdf files or ps files, powerpoint rejects them. Powerpoint does accept some eps files. I have been able to use pdf2ps to convert some ...
    Richard M. HeibergerRichard M. Heiberger
    Jul 24, 2013 at 2:23 am
    Jul 25, 2013 at 7:14 pm
  • Hi everyone, I am using package knitr, FIRST TIME. I don't have access to RStudio. Read through Yihui's page, didn't find it helpful. Stuck on terms Rnw, GFM (GitHub Flavored Markdown). Never used ...
    C WC W
    Jul 18, 2013 at 6:13 pm
    Jul 19, 2013 at 6:26 am
  • Hi, I have a source package that isn't available as a windows zip file. Can anyone explain to me how I can install this on my windows R platform? When I use the following code ...
    Lucy LeighLucy Leigh
    Jul 8, 2013 at 12:15 am
    Jul 12, 2013 at 3:38 pm
  • Hi, I have a small problem with the function split() and would appreciate your help. I have a table called ?XXX? with 2 columns and 49 rows. The 49 rows belong to 8 different levels (electrode1, ...
    Dennis1991Dennis1991
    Jul 22, 2013 at 2:09 pm
    Jul 29, 2013 at 1:20 pm
  • Hello I have the following problem : group the lines of a dataframe when no information change (Matricule, Nom, Sexe, DateNaissance, Contrat, Pays) and when the value of Debut of lines i = value Fin ...
    Arnaud MichelArnaud Michel
    Jul 12, 2013 at 7:45 pm
    Jul 17, 2013 at 8:44 pm
  • Hi folks I have implemented a model of a neuron using Hodgkin Huxley equations in both R and MatLab. My preference is to work with R but R is not giving me the correct results. I also can't use ode45 ...
    Jannetta SteynJannetta Steyn
    Jul 4, 2013 at 3:15 pm
    Jul 5, 2013 at 4:27 pm
  • Dear list, Here is a simple example in which the behaviour of 'format' does not make sense to me. I have read the documentation and searched the archives, but nothing pointed me in the right ...
    Mathieu BasilleMathieu Basille
    Jul 30, 2013 at 4:01 pm
    Aug 27, 2013 at 3:21 am
  • Hello: I am running a simulation study and am stuck with a subsetting problem. Here is the basic issue: I generated data and am running a simulation that uses multiple imputation. For each generated ...
    Andrea LamontAndrea Lamont
    Jul 23, 2013 at 2:35 pm
    Jul 25, 2013 at 4:24 am
  • Let say we have different samples taken from the same population (I am talking about soil samples and different schemes of sampling) and now we want to compare the accuracy of samples using standard ...
    Ebrahim JahanshiriEbrahim Jahanshiri
    Jul 25, 2013 at 12:01 pm
    Aug 16, 2013 at 3:03 pm
  • I would like to "cut" a vector into groups of equal nr of elements. looking for a function on the lines of cut but where I can specify the size of the groups instead of the nr of groups. -- Witold ...
    Witold E WolskiWitold E Wolski
    Jul 17, 2013 at 9:43 pm
    Jul 20, 2013 at 10:25 am
  • #Let's say I have the following data set: dat3 = data.frame(A_CaseID = c(1881, 1882, 1883, 1884, 1885), B_MW_EEsDue1 = c(2, 2, 1, 4, 6), C_MW_EEsDue2 = c(5, 5, 4, 1, 6), D_MW_EEsDueTotal = c(7, 9, 5, ...
    BcrombieBcrombie
    Jul 10, 2013 at 7:18 pm
    Jul 15, 2013 at 12:29 pm
  • Hi everybody,, I have a question about R function duplicated(). I have spent days try to figure this out,but I cant find any solution yet. I hope somebody can help me.. this is my data ...
    Vanessa van der vaartVanessa van der vaart
    Jul 25, 2013 at 7:05 pm
    Jul 28, 2013 at 3:55 am
  • Hello I have the following problem : The dataframe TEST has multiple lines for a same person because : there are differents values of Nom or differents values of Prenom but the values of Matricule or ...
    Arnaud MichelArnaud Michel
    Jul 24, 2013 at 6:39 am
    Jul 25, 2013 at 1:25 pm
  • Hi R list, I have a sequence repeating 1:15 . Some numbers are deleted. I want to find how many times 1, 2, 3 appeared. Basically, I want to "grab" the beginning of the sequence and tally it up. R ...
    C WC W
    Jul 20, 2013 at 4:05 pm
    Jul 20, 2013 at 6:40 pm
  • I have a large function computing an iterative algorithm for fitting mixed linear models. Almost all code relies on functions from the Matrix package. I've come across an issue that I do not believe ...
    Doran, HaroldDoran, Harold
    Jul 10, 2013 at 3:42 pm
    Jul 12, 2013 at 3:59 pm
  • Hi, I was trying as well as looking for an answer without success (a bit strange since it should be an easy problem) and therefore I will appreciate you help: My simple script is: # Loadings data of ...
    AshzAshz
    Jul 10, 2013 at 1:09 pm
    Jul 11, 2013 at 3:15 pm
  • Hi, I have written a function to assign the values of a certain variable 'wd' from a dataset to another dataset. Both contain data from the same?time period but differ in the length of their time ...
    Santiago GuallarSantiago Guallar
    Jul 2, 2013 at 5:47 pm
    Jul 15, 2013 at 3:39 pm
  • Hi, I'd like to draw a lattice barchart of means with error bars to show the standard deviation. I have the barchart, how do I add the error bars? require(datasets) require(lattice) x <- ...
    Shaun JackmanShaun Jackman
    Jul 4, 2013 at 9:53 pm
    Jul 8, 2013 at 5:28 pm
  • Hi Elaine, In that case: Do you have "GID" in the "IslandA" and "IslandB"s? IslandA<-c("GID 1", "GID 5") IslandB<- c("GID 2", "GID 4", "GID 7") If there is no change in the two "Islands", then using ...
    ArunArun
    Jul 31, 2013 at 11:15 pm
    Aug 2, 2013 at 2:48 am
  • Hi everyone I have a problem with replacing the NA values with the mean of the column which contains them. If I replace Na with the means of the rest values in the column, the mean of the whole ...
    Iza.ch1Iza.ch1
    Jul 29, 2013 at 4:39 pm
    Jul 29, 2013 at 6:59 pm
  • Hello, I have the following differential equation system to solve, the variables I wish to obtain being A, B, C, D, E, I, G and H. 0 = -dA + dB + 2*dC - 2*r1 - 2*r5 0 = dA + dD + r1 + r4 0 = K2 - ...
    Raphaëlle CarraudRaphaëlle Carraud
    Jul 11, 2013 at 7:13 am
    Jul 26, 2013 at 2:14 pm
  • Hi all, several packages print messages during loading. How do I avoid to see them when the packages are in the defaultPackages? Here is an example. With this in ~/.Rprofile ,----[ ~/.Rprofile ] ...
    Andreas LehaAndreas Leha
    Jul 15, 2013 at 11:11 am
    Jul 15, 2013 at 8:29 pm
  • I'm trying to format a given character vector as an expression with Greek symbols to be used in labeling axis ticks. Thanks to some help from David Winsemius, I've learned how to make the ...
    Eric Archer - NOAA FederalEric Archer - NOAA Federal
    Jul 5, 2013 at 9:47 pm
    Jul 15, 2013 at 4:11 pm
  • Hi, I am not sure how your dataset looks like.? If it is like the one below: (otherwise, please provide a reproducible example using ?dput()) dat1<- read.table(text=" datetime 10/02/2010 02:30 ...
    ArunArun
    Jul 8, 2013 at 1:01 am
    Jul 14, 2013 at 8:15 pm
  • I know how to define replacement functions in R (i.e. ‘foo<-‘ <- function(x,value) x<-value, etc.), but how do you define replacement functions that operate on subsets of arrays (i.e. how do you ...
    Harry MamayskyHarry Mamaysky
    Jul 10, 2013 at 6:47 pm
    Jul 11, 2013 at 2:50 am
  • Hello Folks, I have a database of 2000+ days with 35 observations each. I am trying to modeling a time series by day, but it seems a problem that I don<t have the time of the observation. I achieve ...
    AlexPicheAlexPiche
    Jul 4, 2013 at 2:00 pm
    Jul 8, 2013 at 2:07 pm
  • Hello! I have a data frame: x<-data.frame(a=c(-1,1,2,3,4),b=c(1,-1,3,4,5),c=1:5,d=2:6,e=c(1,2,3,-1,4)) x How can I grab only those rows that don't contain any -1s (no matter in what columns? Without ...
    Dimitri LiakhovitskiDimitri Liakhovitski
    Jul 30, 2013 at 2:06 pm
    Jul 30, 2013 at 2:49 pm
  • HI everyoneI sent you an e-mail yesterday about apply function, this morning I have done something else but I still having problems, could you help me? Thanks in advance DATOS NUMERO Provincia CENAES ...
    Mª Teresa Martinez SorianoMª Teresa Martinez Soriano
    Jul 22, 2013 at 7:09 am
    Jul 29, 2013 at 9:20 am
  • Hi all, For a project we have to process some very large CSV files (up to 40 gig) To reduce them in size and increase operating performance I wanted to store them as RData files. Since it was to big ...
    DarkDark
    Jul 22, 2013 at 11:18 am
    Jul 26, 2013 at 4:21 pm
  • Hi, I'm new to R, so sorry if this is a simple answer. I'm currently trying to collapse some ordinal variables into a composite; the program ideally should take a data frame as input, perform a ...
    S00123776S00123776
    Jul 26, 2013 at 7:34 am
    Jul 26, 2013 at 4:12 pm
  • Hi all, Version 3.0.0 of the WriteXLS package has been released to CRAN. Source tarballs are being mirrored and binaries for Windows and OSX should appear in due course. Main CRAN URL ...
    Marc SchwartzMarc Schwartz
    Jul 19, 2013 at 3:40 pm
    Jul 25, 2013 at 3:45 pm
  • Dear R-Users and R-Devels, I have large project based on S4 classes. While writing my unit tests I found out, that 'is' cannot test for a specific class, as also inherited classes can be treated as ...
    Simon ZehnderSimon Zehnder
    Jul 23, 2013 at 12:36 pm
    Jul 23, 2013 at 6:52 pm
  • Hello R-help Does anyone know if there is a package for global fit analysis and if so how to use it. I am trying to calculate the Kd value of a protein interacting with its ligand (When protein ...
    Asan RamzanAsan Ramzan
    Jul 8, 2013 at 7:19 pm
    Jul 23, 2013 at 5:41 pm
  • Dear R-users, given the following data frame called hospital_2004 gender d_birth m_birth y_birth address d_admittance m_admittance y_admittance yard_admittance d_release m_release y_release ...
    Stefano SofiaStefano Sofia
    Jul 23, 2013 at 9:33 am
    Jul 23, 2013 at 1:06 pm
  • Hi, I would like to combine multiple xyplots into a single, multipanel display. Using R 3.0.1 in Ubuntu, I have used c() from latticeExtra to combine three plots, but the x-axis for two plots are on ...
    Jeff StevensJeff Stevens
    Jul 20, 2013 at 3:18 am
    Jul 23, 2013 at 2:50 am
  • I am trying to build a Windows zip file of a private package by C:/Program/R/R-3.0.1/bin/x64/Rcmd INSTALL --build --library=. epigen_0.1.tar.gz but I get errors like 1: package 'datasets' in ...
    Göran BroströmGöran Broström
    Jul 20, 2013 at 10:26 pm
    Jul 22, 2013 at 1:07 am
  • Hi r-users, I would like to use gev and my data (annual rainfall ) is as follows: 1 45.1 41.5 58.5 50.1 46.0 49.1 37.7 49.1 59.8 54.0 2 50.3 39.8 49.4 56.4 49.4 48.8 42.1 49.8 49.4 58.3 3 41.7 39.3 ...
    Roslina ZakariaRoslina Zakaria
    Jul 17, 2013 at 9:33 am
    Jul 18, 2013 at 12:24 am
  • Hi, Have any of you ever encountered a situation where R stops processing an instruction but does not give a "not responding" message? The reason I ask is I am working in RStudio (Mac OS/X 10.7, 1.8 ...
    L SL S
    Jul 14, 2013 at 9:40 pm
    Jul 15, 2013 at 4:34 pm
  • I'm trying to find a function that can replace multiple instances of values or characters in a vector in a one step operation. As an example, the vector: x <- c(rep('x',3),rep('y',3),rep('z',3)) [1] ...
    Trevor DaviesTrevor Davies
    Jul 12, 2013 at 9:18 pm
    Jul 12, 2013 at 11:03 pm
  • Dear experts in regexpr. I have this dput(test[500:510]) c("pH 9,36 2", "pH 9,36 3", "pH 9,66 1", "pH 9,66 2", "pH 9,66 3", "pH 10,04 1", "pH 10,04 2", "pH 10,04 3", "RGLP 144006 pH 6,13 1", "RGLP ...
    PIKAL PetrPIKAL Petr
    Jul 9, 2013 at 9:45 am
    Jul 9, 2013 at 4:33 pm
  • Hello, I have a data frame with several columns. I'd like to select some subset *and* order by another field at the same time. Example: a b c 1 2 3 3 3 4 2 4 5 1 3 4 etc� I want to select all rows ...
    Noah SilvermanNoah Silverman
    Jul 5, 2013 at 7:33 pm
    Jul 7, 2013 at 2:51 pm
  • [1] "2008-04-12" "2011-07-02" "2011-09-02" "2008-04-12" "2008-04-12" I wish to select only those observations from 2007 to 2009, how can I select from this list?
    Gallon LiGallon Li
    Jul 4, 2013 at 6:31 am
    Jul 4, 2013 at 2:58 pm
  • Hi, While using R CMD check I get the following Latex error message which occurs when creating PDF version of manual: LaTex error: File `inconsolata.sty' not found I am using Windows 7 (64-bit) and R ...
    Ravi VaradhanRavi Varadhan
    Jul 12, 2013 at 4:04 pm
    Sep 6, 2013 at 3:53 pm
  • Hi here i have a dataframe called MyDF. a<-c(1,1,1,1,1,0,0,0,1,1) b<-c(1,1,0,1,1,0,0,0,1,1) c<-c(1,1,1,1,1,1,1,0,1,1) d<-c(1,1,1,1,1,1,1,1,0,1) MyDF<-data.frame(DWATT=a,TNH=b,CSGV=c,BIX=d) My ...
    R_AntonyR_Antony
    Jul 5, 2013 at 3:38 pm
    Aug 21, 2013 at 10:25 am
  • Hi all, I am using reshape2 to reformat a data frame and all is great using: Bats.melt <- melt(data = Bats) Bats.cast <- dcast(data = Bats.melt, formula = Species ~ Location) dput(Bats.cast,'C:/=Bat ...
    Bruce MillerBruce Miller
    Jul 28, 2013 at 1:12 pm
    Aug 4, 2013 at 4:15 pm
  • Hi, I'd like to use R to produce the following plot: dotplot.jpeg <http://r.789695.n4.nabble.com/file/n4672628/dotplot.jpeg This was constructed using StatKey at ...
    David ArnoldDavid Arnold
    Jul 30, 2013 at 6:21 am
    Jul 30, 2013 at 7:04 pm
  • Dear All ? please provide your insigths on the following: ? I have: ? a <-c("1/1/13",15,20) b <-c("1/5/13",15,25) c <-c("1/9/13",15,28) d <-c("2/1/13",18,30) e <-c("2/5/13",18,35) f ...
    Andras FarkasAndras Farkas
    Jul 30, 2013 at 12:13 pm
    Jul 30, 2013 at 1:49 pm
  • Hello, It is difficult searching for previous posts about this since the keywords are short and ambiguous, so I hope this is not a duplicate question. I can easily declare an array on the command ...
    Dario StrbenacDario Strbenac
    Jul 29, 2013 at 2:00 am
    Jul 30, 2013 at 1:00 am
  • Hello I hope that there is a simple solution to this apparently complex problem. Any help will be much appreciated: I have a dataframe with Left and Right readings (that is, elements in each row are ...
    Juan Antonio BalbuenaJuan Antonio Balbuena
    Jul 25, 2013 at 3:13 pm
    Jul 26, 2013 at 3:52 pm
  • Hi all, I am having a bit of trouble using the levels() function. I have a factor with many elements, and when I use the function levels() to extract the list of unique elements, some of the elements ...
    Borja RivierBorja Rivier
    Jul 24, 2013 at 1:25 pm
    Jul 25, 2013 at 11:54 am
Group Navigation
period‹ prev | Jul 2013 | next ›
Group Overview
groupr-help @
categoriesr
discussions461
posts1,527
users442
websiter-project.org
irc#r

442 users for July 2013

Arun: 141 posts David Winsemius: 68 posts Rui Barradas: 55 posts Berend Hasselman: 32 posts Bert Gunter: 31 posts Prof Brian Ripley: 28 posts John Kane: 27 posts Jeff Newmiller: 25 posts Marc Schwartz: 25 posts David Carlson: 23 posts Simon Zehnder: 22 posts Peter dalgaard: 20 posts PIKAL Petr: 19 posts S Ellison: 19 posts Arnaud Michel: 17 posts C W: 16 posts William Dunlap: 16 posts Pascal Oettli: 15 posts Rmh: 15 posts Greg Snow: 14 posts
show more
Archives