Grokbase Groups R r-help June 2015
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246 discussions - 832 posts

  • Hi, another naive question (i?m pretty sure :( ) I?m trying to plot a multiple line graph: region sample factora factorb factorc 0.1 10 0.895 0.903 0.378 0.2 10 0.811 0.865 0.688 0.1 20 0.735 0.966 ...
    Rosa OliveiraRosa Oliveira
    Jun 9, 2015 at 5:36 pm
    Jun 11, 2015 at 9:06 am
  • Hi, I am trying to find the source code for dbeta function. I tried edit(dbeta) and this is what I got: function (x, shape1, shape2, ncp = 0, log = FALSE) { if (missing(ncp)) .Call(C_dbeta, x, ...
    Varun SinhaVarun Sinha
    Jun 7, 2015 at 9:31 am
    Jun 8, 2015 at 4:04 pm
  • Dear Members I have a data frame as generated below. I like to be able to call a function both with a vector and a vector (mydata$v1) in that data frame (v1). The first call works, but the second ...
    Steven YenSteven Yen
    Jun 23, 2015 at 9:39 pm
    Jul 27, 2015 at 8:28 am
  • Hello! I have a data frame: md <- data.frame(a = c(3,5,4,5,3,5), b = c(5,5,5,4,4,1), c = c(1,3,4,3,5,5), device = c(1,1,2,2,3,3)) myvars = c("a", "b", "c") md[2,3] <- NA md[4,1] <- NA md I want to ...
    Dimitri LiakhovitskiDimitri Liakhovitski
    Jun 16, 2015 at 5:24 pm
    Jun 16, 2015 at 9:53 pm
  • Good Morning, I am currently working with a disabled R user who is a student here at CMU. The student has both sight and mobility issues. The student has asked for an assistant who is well versed in ...
    Courtney BryantCourtney Bryant
    Jun 18, 2015 at 2:32 pm
    Jun 18, 2015 at 7:41 pm
  • HI All, I need help on 2 issues as highlighted below" A)I have 2 variables:- Sch_Time & Origin Name. Now there are multiple instances where Scheduled time i.e. Sch_Time is missing from each location ...
    Shivi82Shivi82
    Jun 12, 2015 at 5:40 am
    Jun 16, 2015 at 7:01 am
  • Hi All, I have a data set with 11000 rows & 19 columns. I have 2 columns on which I need to summarize the data:- Date & Weight. Snapshot is : Date 13/03/2015 31/03/2015 15/03/2015 17/03/2015 ...
    Shivi82Shivi82
    Jun 8, 2015 at 8:08 am
    Jun 11, 2015 at 11:11 am
  • I have a table of 33291 rows. When i try to plot the graph with gradient colour using "colorRampPalette" command but the out put graph is colourless or in black colour.But when i try the same command ...
    SreenathSreenath
    Jun 1, 2015 at 11:12 am
    Jun 13, 2015 at 1:17 pm
  • I'm running into a road block here and I can't figure out what I'm doing wrong. I need to skip over the link if the text equals postseason. The text is in the second li in the xpaths below in my ...
    Don HesseyDon Hessey
    Jun 3, 2015 at 10:46 am
    Jun 4, 2015 at 3:17 pm
  • It might be an easy question but how to construct correctly a list in a loop? The following doesn't work before starting the loopd = NULL#in the loop, 1st iteration d = list(d,c(1,2,3)d[[1]] NULL ...
    Carol whiteCarol white
    Jun 5, 2015 at 8:40 am
    Jun 5, 2015 at 2:57 pm
  • Hi: I have a huge data with lot of variables and I need to check the trend variations from year to year. In order to do so, I have to cross tabulate the year variable as top (constant) and all the ...
    JagadishpcharyJagadishpchary
    Jun 9, 2015 at 8:40 am
    Jul 10, 2015 at 6:08 pm
  • Moving from interactive use of R to scripts and functions and have bumped into what I believe is a problem with variable names. Did not see a solution in the two R programming books I have or from my ...
    Rich ShepardRich Shepard
    Jun 30, 2015 at 12:03 am
    Jun 30, 2015 at 2:18 am
  • Dear Sirm/Madam, Just wondering if someone could help me. I've tried running a code on R and the code includes the following: But I receive the following error message: *Error: could not find ...
    Kris SinghKris Singh
    Jun 11, 2015 at 11:20 am
    Jun 13, 2015 at 11:49 am
  • Dear r-users, I have a set of rain data: X1950 X1951 X1952 X1953 X1954 X1955 X1956 X1957 X1958 X1959 X1960 X1961 X1962 1 0.0 0.0 14.3 0.0 13.5 13.2 4.0 0 3.3 0 0 0.0 2 0.0 0.0 21.9 0.0 10.9 6.6 2.1 0 ...
    Roslinazairimah zakariaRoslinazairimah zakaria
    Jun 5, 2015 at 8:49 am
    Jun 7, 2015 at 2:57 pm
  • Greetings Below is my code. library("multcomp") viaModel1 <- aov(libido ~ dose, data=viagraData) dunnettModel <- glht(viaModel1 , linfct = mcp(dose = "Dunnett"), base = "placebo") The code ...
    James F. HensonJames F. Henson
    Jun 4, 2015 at 7:42 pm
    Jun 5, 2015 at 3:05 pm
  • Dear Sir, I am facing an error when I am trying to use svm and found similar kind of problem faced by other. But I unable to solve the problem. The problem is given below. Error in colMeans(x, na.rm ...
    Pijush DasPijush Das
    Jun 3, 2015 at 6:13 am
    Jun 4, 2015 at 12:29 pm
  • Hi,By default the merge function should take the intersection of column names (if this is understood from by = intersect(names(x), names(y)), but it takes all columns. How to specify the intersection ...
    Carol whiteCarol white
    Jun 1, 2015 at 1:46 pm
    Jun 1, 2015 at 10:04 pm
  • Dear Listers I??ve been using ggmap package to produce crime Heat map. But I??ve noticed the following warning message when executing my code: In loop_apply(n, do.ply) : Removed 4945 rows containing ...
    Chichi ShuChichi Shu
    Jun 30, 2015 at 7:43 pm
    Jul 9, 2015 at 9:12 pm
  • I have the data as attached. For each nino region, I want to get the mean of the seasons January and February (JF), March, April and may (MAM), June, July and August (JJA), and October, November and ...
    Peter TujuPeter Tuju
    Jun 25, 2015 at 3:40 pm
    Jul 2, 2015 at 2:51 pm
  • Hi, I am working on a problem which I think can be handled as a repeated measures analysis, and I have read many tutorials about how to do this with R. This part goes well, but I get stuck with the ...
    Denis ChabotDenis Chabot
    Jun 23, 2015 at 3:17 am
    Jun 24, 2015 at 9:55 pm
  • Hello, I've built a windows binary package from my Mac using the help from this site: http://win-builder.r-project.org As expected, I got back the file "mypackage.zip". Also, the logs show no ...
    Axel UrbizAxel Urbiz
    Jun 15, 2015 at 8:32 pm
    Jun 16, 2015 at 4:48 pm
  • Dear all, please could you advise about the most convenient functions or libraries to use in order to display a matrix as a heatmap/a color matrix ? the matrix contains the values of 0, 10, 20, 30 or ...
    Bogdan TanasaBogdan Tanasa
    Jun 13, 2015 at 12:28 am
    Jun 13, 2015 at 5:57 am
  • Please check this code : library(parallel) workerFunc <- function(n) { return(n^2) } a <- function(){ CurrentTime <- Sys.time() res <- lapply(values, workerFunc) TimeTaken <- Sys.time() - CurrentTime ...
    AROONALOK PYNEAROONALOK PYNE
    Jun 11, 2015 at 8:32 am
    Jun 11, 2015 at 10:56 am
  • My date column is in following format : "%m/%d H:M:S" There is not mention of year in the data.So how can I read this using strptime function. I have tried strptime(dates,"%m/%d H:M:S") but this is ...
    KhatriKhatri
    Jun 10, 2015 at 10:20 am
    Jun 10, 2015 at 1:33 pm
  • Dear all, I?m doing simulations on R, and as my code is being changed and improved I need to, sometimes, work in finished simulations, i.e, After my simulation is over I need to settle another ...
    Rosa OliveiraRosa Oliveira
    Jun 7, 2015 at 7:49 pm
    Jun 8, 2015 at 2:19 am
  • Dear listers, I'm performing a PERMANOVA (adonis{vegan}) to compare the results (ROC, TSS) of models based on two factors (model, algo). I was not able to find a pairwise test for adonis, on PRIMER ...
    Erica Cseko NolascoErica Cseko Nolasco
    Jun 2, 2015 at 1:59 pm
    Jun 3, 2015 at 11:50 pm
  • Dear all, How do I simulate a dataset where the response variable has 30 classes? I tried: ## set.seed(0) x = sort(runif(1000,1,4)) a = 1.2 b = 1.2 y_det= a+b*poly(x,3) # for a normal distribution, I ...
    Christoph ScherberChristoph Scherber
    Jun 29, 2015 at 3:23 pm
    Jun 29, 2015 at 7:49 pm
  • When reading in a tab delimited file using args I keep getting the error: Error: unexpected symbol in "Name index" Execution halted The code is this: a <- read.table(args[1],sep="\t",header=T, ...
    Kate IgnatiusKate Ignatius
    Jun 26, 2015 at 5:32 pm
    Jun 28, 2015 at 12:42 am
  • Data file 'example.dat' has this format: stream,sampdate,param,quant B,1992-03,Cl,4 B,1992-03,SO4,33 B,1992-03,pH,8.43 B,1992-04,Cl,4 B,1992-04,SO4,32 B,1992-04,pH,8.46 B,1992-05,Cl,4 ...
    Rich ShepardRich Shepard
    Jun 26, 2015 at 6:44 pm
    Jun 26, 2015 at 11:51 pm
  • Dear Senior users of R/R Studio, I am very new to this environment hence am unable to plot the SEM models including use of graphic package ggplot. Request for some help in getting the plots please ...
    DzRDzR
    Jun 23, 2015 at 2:48 pm
    Jun 24, 2015 at 5:30 pm
  • Dear all Did anybody tried to do time management graphs in R? I could do some aggregation xtabs(duration~person+Typ, data=temp) but I would like to make also a graph to show which task (Typ) and when ...
    PIKAL PetrPIKAL Petr
    Jun 23, 2015 at 4:05 pm
    Jun 24, 2015 at 2:51 pm
  • Dear all, I am looking for a suggestion please regarding sorting a dataframe with alphanumerical components : let's assume we have : A = c("A1","A10","A11","A2") B = c(1,2,3,4) C = data.frame(A,B) ...
    Bogdan TanasaBogdan Tanasa
    Jun 21, 2015 at 12:18 am
    Jun 21, 2015 at 6:03 pm
  • Hello R users, I encountered a strange problem while writing a package that uses the nlme function. First, I wrote some code that uses the nlme function, and it ran without errors. However, when I ...
    Greg HatherGreg Hather
    Jun 15, 2015 at 11:32 pm
    Jun 17, 2015 at 12:52 am
  • Getting following error in using help.search Error in help(db[i, "topic"], package = db[i, "Package"], lib.loc = lib, : 'topic' should be a name, length-one character vector or reserved word hlp.sr ...
    Ramnik BansalRamnik Bansal
    Jun 13, 2015 at 2:41 pm
    Jun 14, 2015 at 3:18 pm
  • Hi all, There is a compatibility issue between the package 'lme4' and my package 'kml'. I define the "[" operator. It works just fine in my package (1). If I try to use the lme4 package, then it does ...
    CgenolinCgenolin
    Jun 5, 2015 at 7:36 am
    Jun 6, 2015 at 4:42 pm
  • Hi, I want to apply the codes of Gavin Simpson from http://www.fromthebottomoftheheap.net/2011/06/11/global-warming-since-1995-now-significant/ on my own data to detect trends in a subset. However, ...
    Jackson RodriguesJackson Rodrigues
    Jun 4, 2015 at 10:20 am
    Jun 4, 2015 at 10:42 pm
  • Hello, I would like to ask for some advice in reformatting a data frame such as the following one: gIN <- c("A_1","A_2","A_3","A_4","B_1","B_2") bc1 <- c(1219.79, 1486.84, 1255.80, 941.87, 588.19, ...
    Jon BRJon BR
    Jun 3, 2015 at 9:44 pm
    Jun 4, 2015 at 3:42 pm
  • HI All, i need to call the tree map function in R to display my multiple disks usage, using ?portfolio' library. I need furthermore to generate multiple page each showing the treemap of each disk. It ...
    Valerio orfanoValerio orfano
    Jun 2, 2015 at 3:49 pm
    Jun 4, 2015 at 10:01 am
  • Dear R (3.2.0, osx) experts: I would like to create contourplots from irregular data frames (i.e., not a matrix on a grid). I am getting inconsistent results from lattice contourplot(). sometimes it ...
    Ivo welchIvo welch
    Jun 1, 2015 at 10:24 am
    Jun 1, 2015 at 9:32 pm
  • Hi all, I'm new to "ff" package through the using Bioconductor package "crlmm". Here is my problem: I've created a few R objects (e.g. an CNSet) using crlmm based on my data and save them in a .RData ...
    Shi, TaoShi, Tao
    Jun 25, 2015 at 11:04 pm
    Jun 26, 2015 at 6:01 pm
  • Dear Members, is there a better solution to count the amounts of occurrence in a row with string data than with loops to get the count data.frame? test ...
    Knut KruegerKnut Krueger
    Jun 26, 2015 at 8:09 am
    Jun 26, 2015 at 11:55 am
  • In R lattice, I am trying to label predefined groups of rows in a matrix of data with strips. Currently, the length of the strips fail to match the different sizes of the groups as the data ...
    R codeplayerR codeplayer
    Jun 24, 2015 at 1:10 pm
    Jun 26, 2015 at 4:07 am
  • Hi, I have a dataset ?(728 obs) containing three variables code of a company, year and revenue. Some companies have a complete history of 5 years, others have not a complete history (for instance ...
    Giacomo begnisGiacomo begnis
    Jun 24, 2015 at 6:26 pm
    Jun 24, 2015 at 9:00 pm
  • Hi all, I've just started using Rcpp and am trying to get cpp11 support working. As suggested I added [[Rcpp:plugins(cpp11)]] to my source file and a test function: // [[Rcpp::export]] int useCpp11() ...
    Edwin van LeeuwenEdwin van Leeuwen
    Jun 24, 2015 at 3:07 pm
    Jun 24, 2015 at 8:17 pm
  • Hello R list, I am have question about sampling unique coordinate values. Here's how my data looks like x1 x2 [1,] 1 3.7 [2,] 2 3.7 [3,] 3 3.7 [4,] 4 3.7 [5,] 5 3.7 [6,] 1 2.9 [7,] 2 2.9 [8,] 3 2.9 ...
    C WC W
    Jun 22, 2015 at 4:42 pm
    Jun 23, 2015 at 8:04 am
  • Hi, I am trying to run packages timeseries, forecast, xts packages to execute some task. I was using this R-console for 8months. I had never faced any issue. Now, It's throwing an error saying ...
    Ashokvarma NadakudutiAshokvarma Nadakuduti
    Jun 22, 2015 at 5:54 am
    Jun 23, 2015 at 6:09 am
  • Hi everyone, I have an "x" vector and I would want to change the sign every 20 elements. For this puspose, I wrote the following code: set.seed(1) x <- rnorm(100) x x[seq(20,100, by )] <- ...
    Frank S.Frank S.
    Jun 18, 2015 at 7:40 pm
    Jun 19, 2015 at 10:36 am
  • Good Morning All, I have working on a data set where I am finding mean and median for weight variable on a daily basis. The code: aggr<-aggregate(retail$weight,list(retail$ship.date),mean) This is ...
    Shivi82Shivi82
    Jun 17, 2015 at 5:50 am
    Jun 17, 2015 at 12:54 pm
  • Hey everyone,? ? I am new to R and I am trying to find the index of all of the values in a data.frame. ? I have a .csv file that outputs pass, fail, error, and indeterminate readings. ?I have passed ...
    Kevin KowitskiKevin Kowitski
    Jun 10, 2015 at 4:41 pm
    Jun 10, 2015 at 8:41 pm
  • Hi R-Experts, I have a data.frame like this: chr snp poscm posbp dist 1 1 M1 2.99043 3249189 NA 2 1 M2 3.06457 3273096 0.07414 3 1 M3 3.17018 3307151 0.10561 4 1 M4 3.20892 3319643 0.03874 5 1 M5 ...
    Liz HareLiz Hare
    Jun 10, 2015 at 12:39 pm
    Jun 10, 2015 at 7:33 pm
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David Winsemius: 47 posts Jim Lemon: 38 posts Bert Gunter: 34 posts PIKAL Petr: 30 posts John Kane: 23 posts Jeff Newmiller: 21 posts Sarah Goslee: 16 posts David L Carlson: 15 posts Shivi82: 15 posts Duncan Murdoch: 13 posts Boris Steipe: 12 posts MacQueen, Don: 12 posts William Dunlap: 11 posts Bogdan Tanasa: 10 posts Thierry Onkelinx: 10 posts Dimitri Liakhovitski: 9 posts Rosa Oliveira: 9 posts Don McKenzie: 8 posts My List: 8 posts Rich Shepard: 8 posts
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