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244 discussions - 850 posts

  • There is a?%LET statement in SAS: %let MVAR=population; Thus,?MVAR can be used through entire program. In R, I tried MAVR<-c("population"). The problem is that MAVR comes with double quote "...." ...
    Amoy YangAmoy Yang
    Feb 3, 2016 at 5:41 pm
    Feb 5, 2016 at 6:30 pm
  • Hi, I've created a GUI using RGtk2 package. How can I make an executable file from my R script so that users click on it and the GUI appears for them? [[alternative HTML version deleted]]
    Simon0098Simon0098
    Feb 18, 2016 at 4:27 pm
    Feb 22, 2016 at 11:35 am
  • Hello,I am trying to read a data frame column named DateTimeStamp. The time is in GMT in this format: 1/4/2013 23:30 require(xlsx) df2_TZ = read.xlsx2("DF_exp.xlsx", sheetName = "Sheet1") It's good ...
    D WolfD Wolf
    Feb 18, 2016 at 9:12 pm
    Feb 24, 2016 at 4:13 am
  • Dear R, I am graphing the following normal density curve. Why does it look so different? # the curves x <- seq(-2, 4, by=0.00001) curve(dnorm(x, 2, 10^(-100)), -4, 4) #right answer curve(dnorm(x, 2, ...
    C WC W
    Feb 11, 2016 at 2:37 am
    Feb 12, 2016 at 8:54 pm
  • Dear Mr. Murdoch, I am extremely sorry to have sent the mail to you instead of R-help. Thanks for directing me. I have downloaded R 3.2.3 version. After that i asked for install.packages("Rcmdr") ...
    Sekhar VenkatesanSekhar Venkatesan
    Feb 9, 2016 at 11:44 am
    Feb 22, 2016 at 1:17 pm
  • Hello, I have a list of 7 data frames, each data frame having 24 rows (hour of the day) and 5 columns (weeks) with a total of 5 x 24 values I would like to combine all 7 columns of week 1 (and 2 ...) ...
    Wolfgang WaserWolfgang Waser
    Feb 8, 2016 at 1:33 pm
    Feb 10, 2016 at 3:27 pm
  • Hi, I am just starting to learn R, sorry for asking a simple question. How can plot a line x <= 0 y = 0, x 0 y = 1? Thank you. - j [[alternative HTML version deleted]]
    JupiterJupiter
    Feb 6, 2016 at 12:11 pm
    Feb 9, 2016 at 4:37 am
  • Hi,might be trivial but how to determine the year of a date which is in the %m/%d/%y format and those whose year is century should be modified to ISO so that all date will have with year in ISO? ...
    Carol whiteCarol white
    Feb 3, 2016 at 4:03 pm
    Feb 3, 2016 at 11:17 pm
  • Hi everyone, I have a question regarding the use R software under the new TPP laws adopted by some governments in the region. Who know how this new agreements will affect researchers and the R ...
    José BustosJosé Bustos
    Feb 4, 2016 at 2:43 pm
    Feb 5, 2016 at 12:41 pm
  • Dear all, I appreciate that if you let me know if there is any package implemented in R for Estimating Mean of a Poisson Distribution Based on Interval censoring? And if yes, could you please provide ...
    Mohsen hsMohsen hs
    Feb 13, 2016 at 8:45 am
    Mar 1, 2016 at 7:56 pm
  • Dear All I did the following steps to get a PDF file from Rstudio 1- activate Rmarkdown 2- save file as (name.Rmd) 3- use chunk for each step 4- go to Knit - PDF to save a file as PDF but I got an ...
    Alnazer ElbedairyAlnazer Elbedairy
    Feb 25, 2016 at 11:35 pm
    Feb 26, 2016 at 7:28 pm
  • Hello,? I want to get object name of a list inside lapply $bNULL Why NULL ?? but i am expecting the names of object . Any help will be appreciated .? I want to grab the names of object inside lapply ...
    Mohammad Tanvir AhamedMohammad Tanvir Ahamed
    Feb 25, 2016 at 9:15 pm
    Feb 26, 2016 at 10:00 am
  • How I can use majority guessing function to evaluate KNN, if I have data saved in CSV file Alnazer Elbedairy
    AlnazerAlnazer
    Feb 23, 2016 at 8:02 pm
    Feb 25, 2016 at 4:58 pm
  • This makes me believe that some of the old command names have been updated in this version that is only 2 months old. Of course, the lectures I took notes on used an older version of R and were ...
    HEATHER MICHELHEATHER MICHEL
    Feb 14, 2016 at 7:40 pm
    Feb 24, 2016 at 5:33 am
  • Hi, We know that clustering methods in R assign observations to the closest medoids. Hence, it is supposed to be the closest cluster each observation can have. So, I wonder how it is possible to have ...
    ABABAEI, BehnamABABAEI, Behnam
    Feb 19, 2016 at 11:33 am
    Feb 23, 2016 at 7:49 am
  • Hi. First i would like to say that i'm really new in R. I recently started working with R and i'm using the FD package. I'm having some errors that doesn't make any sense. I have 2 matrix, one is the ...
    Fabio MonteiroFabio Monteiro
    Feb 22, 2016 at 10:51 am
    Feb 22, 2016 at 8:39 pm
  • HI, I am new to R and English is not my natural language. I am working on an old R application where there is a matrix containing parameters. Something like : parametres=matrix(NA,15,3) ...
    MAURICE Jean - externeMAURICE Jean - externe
    Feb 16, 2016 at 2:58 pm
    Feb 17, 2016 at 5:48 pm
  • Hi, I read data from file as follows Data<-read.table("file.txt",header=T,sep="\t") mode(Data) list I want to convert data to data frame, I tried the following: as.data.frame(Data) data.frame(Data) ...
    Asma RabeAsma Rabe
    Feb 15, 2016 at 12:41 pm
    Feb 27, 2016 at 5:50 pm
  • Hello, Just installed R version 3.2.3, and I'm getting the error message below every time I start R. I had SparkR installed in the prior version. I googled this problem, but didn;t find anything ...
    Lars BishopLars Bishop
    Feb 26, 2016 at 4:32 pm
    Feb 26, 2016 at 10:53 pm
  • Hi there, apologies if this is easy. I want to write this condition: If age is more than 4 years and less or equal to 8 years and infection is positive then replacement is 2. Can you help me the ...
    Polychronis KOSTOULASPolychronis KOSTOULAS
    Feb 24, 2016 at 12:08 pm
    Feb 24, 2016 at 4:36 pm
  • Hi, I have newly installed R version 3.2.3 and experiencing an issue where the packages that I had been using in previous release aren't compatible in the latest release. I need you help to suggest ...
    Sandeep SinghaSandeep Singha
    Feb 24, 2016 at 7:47 am
    Feb 24, 2016 at 3:55 pm
  • Dear Rxperts.. I am able to generate tables using Tables R package.. However, when I have been unsuccessful in using kable (from knitr package) to generate the table in R markdown script.. It's ...
    SantoshSantosh
    Feb 22, 2016 at 8:17 pm
    Feb 23, 2016 at 1:51 am
  • I'm getting an interesting error: + plot(x, ...) + } Show Traceback Rerun with Debug Error in eval(expr, envir, enclos) : object 'x1' not found The following work: plotxy(y1~x1, XY) plot(y1~x1, XY, ...
    Spencer GravesSpencer Graves
    Feb 9, 2016 at 3:17 am
    Feb 9, 2016 at 6:38 pm
  • Hi, Is it possible to divide a polygon into 3 equal areas using R? I cant seem to be able to do it in QGIS. Thanks -- Shane [[alternative HTML version deleted]]
    Shane CareyShane Carey
    Feb 29, 2016 at 5:37 pm
    Mar 1, 2016 at 9:54 am
  • Hi, I recently installed version 3.2.3. When I call install.packages("RCurl") I get a pop-up menu labelled "HTTPS CRAN Mirror" with a shortish list of mirrors. However, I don't seem to be able to ...
    Loris BennettLoris Bennett
    Feb 29, 2016 at 11:09 am
    Mar 1, 2016 at 9:20 am
  • Hi, I have two scripts, one creates a data structure (a list of data frames + some attributes) and saves it via saveRDS. The second script reads the RDS file (outside of any function) and data <- ...
    Sigbert KlinkeSigbert Klinke
    Feb 24, 2016 at 9:26 am
    Feb 24, 2016 at 8:32 pm
  • Hello, I have a dataframe with a date range, and another dataframe with observations by date. For each date range, I'd like to average the values within that range from the other dataframe. I've ...
    Peter LomasPeter Lomas
    Feb 10, 2016 at 8:18 pm
    Feb 11, 2016 at 6:37 pm
  • Dear R users, I am a beginner in R so my question may be a bit stupid. I tried to search in forums and did not find the answer I am looking for. I should precise that I am using Rstudio on Mac (OsX ...
    Sarah BortolamiolSarah Bortolamiol
    Feb 10, 2016 at 11:01 am
    Feb 10, 2016 at 6:14 pm
  • Hello, I have over 1000 csv data sets I need to read into R, so I want to read them in using a loop. The data sets are named as pheno_1000ind_4000m_add_h70_prog_1_2.csv, ...
    Reka HowardReka Howard
    Feb 6, 2016 at 5:53 am
    Feb 7, 2016 at 1:51 pm
  • Dear all,I have GPS coordinates (one vector for longitude and one for latitude: GPSLong and GPSLat) of small are that is around 300meters X 300 meters (location falls inside UK).At the same time I ...
    AlaiosAlaios
    Feb 2, 2016 at 10:04 pm
    Feb 4, 2016 at 2:14 pm
  • Dear all, if I plot to a PNG, the color of filled points (pch 21:25) in legend() is ignored (i.e., only the background color is used). It does not matter whether I specify the default png(bg="white") ...
    Helmut SchuetzHelmut Schuetz
    Feb 28, 2016 at 1:02 pm
    Mar 1, 2016 at 1:28 pm
  • Hi, I am using the glm.nb function to evaluate differences in the catch of individual species of fish across three river tributaries. The dependent variable is catch per unit effort (CPUE), and the ...
    Katharine Miller - NOAA FederalKatharine Miller - NOAA Federal
    Feb 25, 2016 at 6:53 pm
    Feb 26, 2016 at 1:31 pm
  • Hello R-users, I'm trying to build a SIR-like model under R, using the "deSolve" package. I'm trying to do simulations of its dynamic over time, with three differential equations. I'm also looking to ...
    Alexandre SuireAlexandre Suire
    Feb 19, 2016 at 8:42 am
    Feb 25, 2016 at 8:08 am
  • Hi, With this piece of code, I get the message 824 : deelel <- paste(AccesDLL, "/regr.dll",sep="") if ( ! is.loaded(deelel)) { dyn.load(deelel) if ( ! is.loaded(deelel)) { cat("824 : ", deelel, "non ...
    MAURICE Jean - externeMAURICE Jean - externe
    Feb 22, 2016 at 3:24 pm
    Feb 24, 2016 at 2:02 pm
  • Hi R-users, I have a fairly simple question to ask but I havent yet got an answer to the question. I will describe my experiment, analysis and what have I done and what is the question in the ...
    Virendra MishraVirendra Mishra
    Feb 20, 2016 at 5:53 pm
    Feb 22, 2016 at 3:00 pm
  • Hi, I am using CLARA (in 'cluster' package). This method is supposed to assign each observation to the closest 'medoid'. But when I calculate the distance of medoids and observations manually and ...
    ABABAEI, BehnamABABAEI, Behnam
    Feb 19, 2016 at 11:30 am
    Feb 22, 2016 at 9:13 am
  • Dear R users, I'm new of R, thus I apologize in advance if my following question may result a little dumb, but I really need some expert advice. I have a problem in applying someone else's code to my ...
    Dalila ZolarsiDalila Zolarsi
    Feb 17, 2016 at 9:19 pm
    Feb 18, 2016 at 6:49 pm
  • In my original data a csv file I have missing values. If I use read.table the missing values are replaced by NAs. Is it possible to get object where missing values aren't replaced with NAs? Is it ...
    Jan KacabaJan Kacaba
    Feb 17, 2016 at 10:04 am
    Feb 17, 2016 at 4:49 pm
  • Hi All, I have some data, one of the columns is a bunch of numbers from 6 to 41. table(my.data[,2]) returns 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 1761 ...
    Federico CalboliFederico Calboli
    Feb 12, 2016 at 3:13 pm
    Feb 12, 2016 at 10:10 pm
  • What I?ve got: # sessionInfo() R version 3.2.3 (2015-12-10) Platform: x86_64-apple-darwin13.4.0 (64-bit) Running under: OS X 10.11.3 (El Capitan) locale: [1] ...
    James PlanteJames Plante
    Feb 11, 2016 at 5:39 am
    Feb 11, 2016 at 5:52 pm
  • Hello, I have a set of 12 individuals with thousands of variables measured. I understand that when I'm using the cor() function on my matrix I'm calculating the correlation between the different ...
    Emmanuelle morinEmmanuelle morin
    Feb 5, 2016 at 2:06 pm
    Feb 9, 2016 at 3:01 pm
  • Hi all, I'm guessing what's the rationale behind this: [1] "a" "b" "c" "d" "e" "f" "g" "h" "i" "j" "k" "l" "m" "n" "o" "p" "q" "r" "s" [20] "t" "u" "v" "w" "x" "y" "z" If the argument "ix" is ...
    Stefano de PretisStefano de Pretis
    Feb 4, 2016 at 10:00 am
    Feb 5, 2016 at 3:39 pm
  • Dear all I have data like this temp <- structure(list(X1 = c(93, 82, NA, 93, 93, 79, 79, 93, 93, 85, 82, 93, 87, 93, 92, NA, 87, 93, 93, 93, 74, 77, 87, 93, 82, 87, 75, 82, 93, 92, 68, 93, 93, 73, ...
    PIKAL PetrPIKAL Petr
    Feb 2, 2016 at 11:35 am
    Feb 3, 2016 at 7:37 am
  • Hello I would like to create a funciton which is create new dataframe for compare reslut of two dataframes. No. COLUMN DF1 DF2 "1" "VAL1" "2" "0" # <- compare ID1,VAL1 "2" "VAL2" "3" "2" # <- comapre ...
    Hiroyuki SatoHiroyuki Sato
    Feb 29, 2016 at 8:43 am
    Mar 1, 2016 at 7:13 am
  • I?m a newbie and trying to execute this simple function in order to change wk 5 NA?s to wk 4 values for the dataset (ken) below. Can someone pls tell me what I?m doing wrong? The error msg is ...
    KMNanusKMNanus
    Feb 28, 2016 at 11:08 pm
    Feb 29, 2016 at 10:07 pm
  • [1] 1 2 3 4 5 6 which I can override when using `match()` directly: [1] 1 2 3 NA 5 6 but not necessarily when calling a function that uses `match()` internally: [1] 0.2 0.4 0.6 0.8 0.8 1.0 Obviously ...
    Jason ThorpeJason Thorpe
    Feb 27, 2016 at 10:52 pm
    Feb 29, 2016 at 10:14 am
  • Hello again. This time, I would like to add MPI to my Fortran program. Here are the Fortran and C++ codes: program buzzy use iso_c_binding implicit none include '/opt/openmpi/include/mpif.h' ...
    Erin HodgessErin Hodgess
    Feb 27, 2016 at 8:00 pm
    Feb 27, 2016 at 8:40 pm
  • Dear Authorized Sir / Madam, If you don't mind, I want to ask how can i calculate negative log of the E-Values in R. *For Example: * What is the negative log of the 4e-108? I would appreciate if you ...
    Sema AtaseverSema Atasever
    Feb 26, 2016 at 9:53 am
    Feb 26, 2016 at 8:48 pm
  • Dear all! I want to apply gamma distribution to a data set. I obtained ty pdf values and I want to transform this values in absolute frequencies. I used dgamma, without success. Please help me to ...
    Catalin roibuCatalin roibu
    Feb 25, 2016 at 11:36 am
    Feb 26, 2016 at 3:11 pm
  • Hi i'm trying to plot my data in R and i can't manage to scale the x axis. My x axis are dates, months and years, and when I plot I only have the x axis like this (2002, 2004, 2006, 2008, 2010). I ...
    Fabio MonteiroFabio Monteiro
    Feb 25, 2016 at 12:31 pm
    Feb 26, 2016 at 11:52 am
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