Grokbase Groups R r-help January 2016
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209 discussions - 688 posts

  • Dear members, Not a technical question: The number of threads in this mailing list, following a long period of increase, has been regularly and strongly decreasing since 2010, passing from more than ...
    Jean-Luc DupoueyJean-Luc Dupouey
    Jan 23, 2016 at 12:28 pm
    Jan 26, 2016 at 11:56 am
  • Hi, Could you please suggest a good R editor for Mac OS X (10.7.5) Previously my operating system was Windows and there I used Notepad++, I really had very nice experience with it. However I dont see ...
    Christofer BogasoChristofer Bogaso
    Jan 20, 2016 at 6:22 pm
    Jan 21, 2016 at 8:43 pm
  • R version 3.2.3, W7 64bit. Dear all! I am trying to make pls-regression using plsr() from package pls, with Mevik & Wehrens (2007) as tutorial and the datasets from the package. Everything works real ...
    CG PetterssonCG Pettersson
    Jan 13, 2016 at 7:02 pm
    Jan 18, 2016 at 10:25 am
  • Dear group I have a script that prints data frames and plot using ggplot 2 while running, ? how can I do this thanks in advance Ragia
    Ragia IbrahimRagia Ibrahim
    Jan 1, 2016 at 12:46 am
    Mar 10, 2016 at 2:38 am
  • Any advice for the following errors? state.map <- readShapeSpatial("maps/st24_d00.shp") Error in getinfo.shape(fn) : Error opening SHP file [[alternative HTML version deleted]]
    Amoy YangAmoy Yang
    Jan 22, 2016 at 12:39 am
    Jan 22, 2016 at 10:43 pm
  • Does anyone know a simple way to create a tcltk table with columns of varying widths? -Dan -- Dan Dalthorp, PhD USGS Forest and Rangeland Ecosystem Science Center Forest Sciences Lab, Rm 189 3200 SW ...
    Dalthorp, DanielDalthorp, Daniel
    Jan 19, 2016 at 7:48 pm
    Jan 22, 2016 at 7:50 pm
  • I want to use tikz() function in tikzDevice package so that it generates a pdf file to be included in the bigger tex file. Below code works, but directly inserts tikz commands in the output tex ...
    Naresh GurbuxaniNaresh Gurbuxani
    Jan 17, 2016 at 8:25 pm
    Jan 18, 2016 at 5:22 pm
  • I?d appreciate your help on understanding the following. It is not very clear to me from the model.matrix documentation, why simply changing the order of terms in the formula may change the number of ...
    Lars BishopLars Bishop
    Jan 17, 2016 at 1:42 pm
    Jan 18, 2016 at 4:22 pm
  • I have multiple CSV files that I would like to have them in a single Excel file. For example, I have file1.csv and file2.csv and I want to have file.xls where file1.csv and file2.csv each have been ...
    Mohsen JafarikiaMohsen Jafarikia
    Jan 13, 2016 at 2:18 pm
    Jan 13, 2016 at 10:05 pm
  • We're currently looking at using the R eclipse plugin StatET as our development environment. Due to certain requirements, we're still using 2.15.1. However a required package of StatET was built ...
    Tyler AuerbeckTyler Auerbeck
    Jan 4, 2016 at 7:02 pm
    Jan 6, 2016 at 7:13 am
  • I have two dataframes. One has chromosome arm information, and the other has SNP position information. I am trying to assign each SNP an arm identity. I'd like to create this new column based on ...
    Gaius AugustusGaius Augustus
    Jan 29, 2016 at 6:52 pm
    Feb 1, 2016 at 10:06 pm
  • Hi, Using the sink we can redirect the output to sink files set as con. However is there a way to do both - Have the Op printed on screen and also to the log file? Thanks, Manish CONFIDENTIAL NOTE ...
    Manish MAHESHWARIManish MAHESHWARI
    Jan 29, 2016 at 6:05 am
    Jan 29, 2016 at 5:57 pm
  • Dear all, I have this code : library(xts) a <- structure(c(1,2), class = c("xts", "zoo"), .indexCLASS = c("POSIXct", "POSIXt"), .indexTZ = "", tclass = c("POSIXct", "POSIXt"), tzone = "", index = ...
    CeCe
    Jan 19, 2016 at 1:55 am
    Jan 19, 2016 at 4:01 pm
  • Hello Experts , Being a SAS developer I am finding it difficult to perform some of data cleaning in R that are quite easy to perform in SAS . I have been trying to read a .dat file and after a lot of ...
    Pradeep BishtPradeep Bisht
    Jan 17, 2016 at 3:31 pm
    Jan 17, 2016 at 11:43 pm
  • Hi, I wanted to install tikzDevices on a installation of R (3.2.3) on a new machine. However, I am getting: Warning message: package ?tikzDevices? is not available (for R version 3.2.3) Is there any ...
    Ranjan MaitraRanjan Maitra
    Jan 16, 2016 at 3:25 am
    Jan 16, 2016 at 6:34 pm
  • Hello: I am reading some excel files (each with one sheet) and trying to write them all in one file. I am not sure if read.xlsx reads some of the columns as character or write.xlsx writes them as ...
    Mohsen JafarikiaMohsen Jafarikia
    Jan 14, 2016 at 4:20 pm
    Jan 14, 2016 at 7:51 pm
  • In R, I run the following commands: df = data.frame( x=runif(10), y=runif(10) ) df2 = df[order(x),] The first, as I would expect, creates a data frame with two columns and 10 rows. I expect the ...
    Robert SherryRobert Sherry
    Jan 23, 2016 at 12:21 am
    Jan 27, 2016 at 3:53 am
  • Hello everybody, I am trying to fit a logistic regression model by using glm() function in R. My response variable is a sample proportion NOT binary numbers(0,1). Regarding glm() function, I receive ...
    Pari hesabiPari hesabi
    Jan 23, 2016 at 8:41 pm
    Jan 25, 2016 at 11:38 pm
  • Hi all, I encountered the following strange phenomenon. For some reason, the obs_p[1] and res1$st_p[89] have the same value but when I run "==", it returns FALSE. Can anyone help give some ...
    Li liLi li
    Jan 22, 2016 at 3:46 pm
    Jan 22, 2016 at 6:43 pm
  • Dear respected group members who we calculate trimmed and Winsorized mean of data. can we calculate directly of any latest package is available for their calculation. [[alternative HTML version ...
    Muhammad KashifMuhammad Kashif
    Jan 21, 2016 at 9:50 am
    Jan 21, 2016 at 3:45 pm
  • Hello everyone: I have 12 plots that I am using par(mfrow=c(3,2)) to have 6 of them in a single page. R only prints the 6 first graph in a single page. Any comments how I can ask R to print all 12 ...
    Mohsen JafarikiaMohsen Jafarikia
    Jan 20, 2016 at 8:37 pm
    Jan 21, 2016 at 1:38 am
  • Could someone please explain to me my mal-understanding of the following, which I expected to give the same results without errors. TIA. -- Bert $x [1] 1 [[2]] [1] 3 Error in list(x = 1)[[2]] <- 3 ...
    Bert GunterBert Gunter
    Jan 20, 2016 at 6:26 pm
    Jan 20, 2016 at 8:40 pm
  • I have data file in netcdf with three dimensions (x, y, t) and I want to extract a variable RAINC and RAINNC using longitude and latitude for a single point location with all the time, but no lucky ...
    Peter TujuPeter Tuju
    Jan 9, 2016 at 11:28 am
    Jan 9, 2016 at 3:27 pm
  • Thanks for all the reply. Below is the data in a better format. dose 0 dose 0.15 dose 0.5 dose 1.5 dose 5 Sum yes 4 3 4 5 8 24 no 4 5 4 3 0 16 Sum 8 8 8 8 8 40 I think it is easier and better that I ...
    Li liLi li
    Jan 7, 2016 at 4:29 pm
    Jan 8, 2016 at 9:10 pm
  • Dear all, I'd like to calculate the angle from one point (origin) to another (target), whatever their coordinates. But I encounter some problems (detailed below). The problem could be solved if one ...
    Gwennaël BatailleGwennaël Bataille
    Jan 28, 2016 at 5:09 pm
    Jan 29, 2016 at 8:49 am
  • I have a function that calls par, it has worked nicely before. Now I get the following error: Error in par(mar = c(5.1, 4.1, 5.1, 2.1)) : there is no .Internal function 'par' Can anyone give me a ...
    Kim PilegaardKim Pilegaard
    Jan 27, 2016 at 9:56 am
    Jan 27, 2016 at 10:12 pm
  • Hi all, I am doing some calculation with very large dimension. I need to create a matrix with three columns and a very large number of rows (3195*1290*495*35*35*35*15=1.312083e+15) i n order to ...
    Li liLi li
    Jan 24, 2016 at 4:46 pm
    Jan 25, 2016 at 12:20 am
  • Hi all, I am dealing with a problem about my linear Poisson regression model (link function=identity). I am using the glm()-function which results in negative coefficients, but a negative influence ...
    Mara PfleidererMara Pfleiderer
    Jan 22, 2016 at 3:01 pm
    Jan 23, 2016 at 6:49 pm
  • Aggregate does the right thing with column names when passing it numerical coordinates. Given a dataframe like this: Nuclei Positive Nuclei Slide 1 133 96 A1 2 96 70 A1 3 62 52 A2 4 60 50 A2 I can ...
    Ed SiefkerEd Siefker
    Jan 22, 2016 at 7:20 pm
    Jan 22, 2016 at 9:38 pm
  • Hi, I'm running conditional logistic regression with survival::clogit. I have "1-1 case-control" data, i.e., there is 1 case and 1 control in each strata. Model: fit <- clogit(resp ~ x1 + x2, ...
    Joe CeradiniJoe Ceradini
    Jan 19, 2016 at 5:48 pm
    Jan 21, 2016 at 3:29 pm
  • hello, we want to do genomic blup in r.i know that use pedigree package. the formule is gblup( P~1,data=ped[,c('ID','P')],M=M,lambda=1/h2-1) P:phenotype variance ped:pedigree M: matrix marker or ...
    Maryam firooziMaryam firoozi
    Jan 17, 2016 at 9:44 pm
    Jan 21, 2016 at 2:39 pm
  • Please I need help processing files with strings in R. All the files have two patterns (thus,examine separately): Pattern 1 (see file1 below): Delete Lines 1,2 & 4 in file1. Line 3 contains the ...
    Zilefac ElvisZilefac Elvis
    Jan 20, 2016 at 8:53 pm
    Jan 21, 2016 at 2:33 am
  • I have a list of strings of different lengths and would like to split each string by underscore "_" pc_m2_45_ssp3_wheat pc_m2_45_ssp3_wheat ssp3_maize m2_wheat I would like to separate each part of ...
    Miluji SbMiluji Sb
    Jan 17, 2016 at 8:56 pm
    Jan 18, 2016 at 8:46 am
  • Hi! I've been asked about a problem where I think I can see how to write the model, but don't know if it's been implemented in R. It's not something I work on a lot, so I'm hoping someone else can ...
    Bob O'HaraBob O'Hara
    Jan 15, 2016 at 3:48 pm
    Jan 17, 2016 at 6:29 pm
  • What is the best way to store data in a cube? That is, I need to create a data structure D with three indexes, say i,j,h, so that I can access each data point D[i,j,h], and visualise sections like ...
    Matteo RichiardiMatteo Richiardi
    Jan 15, 2016 at 10:20 pm
    Jan 16, 2016 at 12:09 am
  • Dear Experts, I have been trying to find lagged correlation between two time series which are band pass filtered for 30-90 day band. I would like to understand the lagged correlation between these 2 ...
    Sudheer JosephSudheer Joseph
    Jan 11, 2016 at 4:58 am
    Jan 13, 2016 at 8:49 am
  • Hello, As an example, I ran the following code: library("rgl") example(plot3d) rgl.snapshot("test.png") The full plot is visible in the window titled RGL device 1 [Focus], but only a small portion of ...
    Wittner, Ben, Ph.D.Wittner, Ben, Ph.D.
    Jan 8, 2016 at 9:13 pm
    Jan 11, 2016 at 11:31 pm
  • Suppose I've specified that the xlab for a plot is expression(bold(species~(italic(N1)))) In other words, I want the axis label to be bold, italic 'species (N1)' Now, I want the title for the plot to ...
    Evan CoochEvan Cooch
    Jan 11, 2016 at 3:59 pm
    Jan 11, 2016 at 7:20 pm
  • Consider a simple plot of X vs Y. There are elements on the plot that represent X, or Y, that are presented in different colours (say, blue for X, red for Y). Rather than use a legend, I would like ...
    Evan CoochEvan Cooch
    Jan 11, 2016 at 3:44 pm
    Jan 11, 2016 at 7:05 pm
  • Dear Sir / Madam, I have just come to the amazing R software, so please be patient if my question is basic for you. I have 2 text file (say 1.txt and 2.txt), each file containing 2 columns and ...
    Maryam moazamMaryam moazam
    Jan 8, 2016 at 9:44 pm
    Jan 9, 2016 at 7:05 pm
  • Hi Bert Gunter and David Winsemius, sorry for sending my first post to R-help in German and thank you David for your efforts to translate. Here are two scripts now. In the first one the graphics ...
    Hans HaußmannHans Haußmann
    Jan 7, 2016 at 8:30 am
    Jan 7, 2016 at 4:34 pm
  • Hi all, Is there an R function that does exact randomization trend test? For example, consider the 2 by 5 contingency table below: dose0 dose 0.15 dose 0.5 dose 1.5 dose 5 row margin Yes 4 3 4 5 8 24 ...
    Li liLi li
    Jan 7, 2016 at 4:16 am
    Jan 7, 2016 at 12:15 pm
  • Dear R community My version is R version 3.2.3. The package "broom" appears to install, but it will not load. The error message is below. Error in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), ...
    James HensonJames Henson
    Jan 6, 2016 at 5:57 pm
    Jan 6, 2016 at 9:39 pm
  • Dear R users: I am trying to create a function that will loop over three dependent variables in my aov model, and then get the HSD.test for each variable. I like to store the results from each loop ...
    DIGHE, NILESH [AG/2362]DIGHE, NILESH [AG/2362]
    Jan 5, 2016 at 4:48 pm
    Jan 5, 2016 at 7:12 pm
  • Since Apple upgrade to 10.11.2 and the new version ggplot2 running library(ggplot2) gives the following Error in library.dynam(lib, package, package.lib) : shared object ?Rcpp.so? not found Error ...
    Paul SchlesingerPaul Schlesinger
    Jan 2, 2016 at 2:54 am
    Jan 3, 2016 at 1:21 pm
  • I really like the R package and find it extremely useful. I also find the R project impossible to use as I am not a programmer. Is there a version of the R package that will run on OS X? Randy ...
    Randy Kip BangertRandy Kip Bangert
    Jan 2, 2016 at 7:50 pm
    Jan 2, 2016 at 11:18 pm
  • R 3.2 OS X Colleagues Yesterday, I asked: I have a polymath label for a graphic: bquote(AUC[0-infinity]~(ng/ml~x~hours)) I would like the ?x? to be replaced with a bullet. David Winsemius provided an ...
    Fisher DennisFisher Dennis
    Jan 2, 2016 at 4:52 pm
    Jan 2, 2016 at 6:17 pm
  • Hi, I have a problem displaying greek (and in general any special character). I know I am using the right command as the same script works in Fedora20 but not in MAC Yosemite. ylab=expression(delta) ...
    Jorge Fernández GarcíaJorge Fernández García
    Jan 30, 2016 at 9:43 pm
    Feb 10, 2016 at 5:05 pm
  • I have a non-CRAN package that has a large number of dependencies and as such, the memory footprint from loading my package in R is becoming larger. I use Rapache often to pre-load my package and ...
    Brian BoltBrian Bolt
    Jan 29, 2016 at 6:11 pm
    Feb 2, 2016 at 8:31 pm
  • All, I have a file named as so 313929BL4FNMA2432.rds ?the user may pass either the first 9 character or the last six characters. ?I need to match the remainder of the file name using either the first ...
    Glenn SchultzGlenn Schultz
    Jan 29, 2016 at 5:02 pm
    Feb 1, 2016 at 8:00 am
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David Winsemius: 43 posts Duncan Murdoch: 29 posts Jim Lemon: 21 posts Bert Gunter: 19 posts William Dunlap: 15 posts Dalthorp, Daniel: 14 posts Peter dalgaard: 13 posts Sarah Goslee: 13 posts Jeff Newmiller: 12 posts Mohsen Jafarikia: 11 posts Li li: 10 posts Lorenzo Isella: 10 posts Michael Dewey: 10 posts Ulrik Stervbo: 10 posts boB Rudis: 8 posts David L Carlson: 7 posts Marc Schwartz: 7 posts PIKAL Petr: 7 posts Uwe Ligges: 7 posts Ruipbarradas: 6 posts
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