Grokbase Groups R r-help April 2006
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623 discussions - 1,814 posts

  • Dear R users and developpers, My question is adressed to both of you, so I choose R-help to post it. Are there any plans to jazz up the main R website : http://www.r-project.org The look it have now ...
    Romain FrancoisRomain Francois
    Apr 25, 2006 at 4:53 pm
    Apr 27, 2006 at 7:17 am
  • Dear all, I'm starting to learn R, but I'm already programing for a while, using ViM as editor. Therefore I'd like to be able to use R together with ViM. My question now is, whether there are already ...
    Michael GraberMichael Graber
    Apr 18, 2006 at 3:21 pm
    May 29, 2006 at 9:47 pm
  • I hope this time I'm using the "iris" dataset correctly: ir <- rbind(iris3[,,1], iris3[,,2], iris3[,,3]) lir <- data.frame(log(ir)) names(lir) <- c("a","b","c","d") I'm trying to understand the ...
    Sasha PustotaSasha Pustota
    Apr 13, 2006 at 6:26 pm
    Apr 17, 2006 at 3:43 pm
  • I apologize for my earlier posting that, unbeknownst to me before, apparently was not in the correct format for this list. Hopefully this attempt will go through, and no-one will hold the newbie ...
    Jessi BrownJessi Brown
    Apr 16, 2006 at 12:57 am
    Apr 23, 2006 at 7:33 am
  • I have started with using R on Windows, and I am really happy about the system. Now, one of my other ambitions is to learn how to use Linux, so yesterday I downloaded OpenSuse and installed that. The ...
    Tom Backer JohnsenTom Backer Johnsen
    Apr 19, 2006 at 7:05 pm
    Apr 21, 2006 at 4:42 am
  • I'm back! I've just learned that, on a fully updated Fedora Core Linux5 sytem, the working solution to access Winbugs under wine via the R package "rbugs" no longer works. Here was my last post on ...
    Paul JohnsonPaul Johnson
    Apr 29, 2006 at 7:49 pm
    May 5, 2006 at 11:25 am
  • Hi, I have a dataset consisting of 350,000 rows and 266 columns. Out of 266 columns 250 are dummy variable columns. I am trying to read this data set into R dataframe object but unable to do it due ...
    Sachin JSachin J
    Apr 24, 2006 at 5:41 pm
    Apr 25, 2006 at 8:52 pm
  • Hi all, Is there a way to draw 3D pie with R (like excel does)? I know how to do it in 2D, just by using pie(something)... I know it isn't the best way to represent data, but people are sometimes ...
    COMTE GuillaumeCOMTE Guillaume
    Apr 18, 2006 at 3:19 pm
    Apr 20, 2006 at 6:05 pm
  • dear R group: I have the probably fairly common problem that I would like to have one code.R file do different things if it is invoked from a symbolic link, which should be easy to uncover. $ ln -s ...
    Ivo welchIvo welch
    Apr 3, 2006 at 1:34 am
    Apr 4, 2006 at 3:28 pm
  • Hello, What options are available for me to debug my R scripts? For example I normally do something like myfunctions.R is a large R source file that contains many functions. function1 is the "main" ...
    Larry HoweLarry Howe
    Apr 17, 2006 at 11:45 pm
    Apr 22, 2006 at 2:31 pm
  • hello, i do the following in order to get an persp-plot x<-c(2,2,2,2,2,2,3,3,3,3) y<-c(41,41,83,83,124,166,208,208,208,208) z<-c(90366,90366,92240,92240,92240,96473,100995,100995,100995,100995) ...
    VoodooochildVoodooochild
    Apr 25, 2006 at 9:38 am
    May 6, 2006 at 8:28 am
  • how to draw a circle (e.g. radius=10cm) of one point? And how to choose these points in the circle? Thanks!
    Jian ZhangJian Zhang
    Apr 22, 2006 at 5:42 pm
    Apr 23, 2006 at 11:48 am
  • Can anyone comment or point me to a discussion of the pros and cons of robust regressions, vs. a more "manual" approach to trimming outliers and/or "normalizing" data used in regression analysis?
    R userR user
    Apr 6, 2006 at 3:51 pm
    Apr 6, 2006 at 7:47 pm
  • Dear colleagues in R, Has anybody implemented the 1) (Goodman & Kruskal) lambda or the 2) (Thiel's) uncertainty coefficient statistics (in the asymmetric and symmetric forms), or is anyone aware that ...
    Antti ArppeAntti Arppe
    Apr 18, 2006 at 1:40 pm
    Oct 25, 2011 at 11:31 am
  • I am using R for Unix and want to make some LaTeX tables. I have already played around in R for Windows and have succeeded in making tables that I want using the following code: latex(Estimates, ...
    Brian QuinifBrian Quinif
    Apr 5, 2006 at 7:37 pm
    May 5, 2006 at 2:48 pm
  • Hi All, I want to use "hist" to get the relative frequency plot. But the range of ylab is greater than 1,which I think it should be less than 1 since it stands for the probability. Here is my code ...
    NleiNlei
    Apr 27, 2006 at 5:48 pm
    Apr 28, 2006 at 2:37 pm
  • Dear R People: Are your undergraduate students receptive to learning R, as a rule? Most of the time, mine really like it. But this semester, they act as though they are being eaten by rats when ...
    Erin HodgessErin Hodgess
    Apr 24, 2006 at 10:28 pm
    Apr 26, 2006 at 3:28 pm
  • Hi, How can I accomplish this task in R? V1 10 20 30 10 10 20 Create a new column V2 such that: If V1 = 10 then V2 = 4 If V1 = 20 then V2 = 6 V1 = 30 then V2 = 10 So the O/P looks like this V1 V2 10 ...
    Sachin JSachin J
    Apr 21, 2006 at 8:05 pm
    Apr 22, 2006 at 8:04 am
  • Hi, I would like to add a key to my trellis plot using draw.key. Here is what I want: 3 x 6 key where the first row is a header. row 1: empty, "S-R Mapping", "R^2" row 2: pch=17, "Color", 0.951 row ...
    Steven LaceySteven Lacey
    Apr 6, 2006 at 2:05 am
    Apr 6, 2006 at 5:35 pm
  • Hi, this is probably the easiest thing to do but I manage not finding the answer: I have a list with matrices of exact same format and headers. Now I would like to transform the list into an normal ...
    Werner WernersenWerner Wernersen
    Apr 5, 2006 at 12:55 pm
    Apr 5, 2006 at 3:56 pm
  • Bottom Line Up Front: How does one reshape genetic data from long to wide? I currently have a lot of data. About 180 individuals (some probands/patients, some parents, rare siblings) and SNP data ...
    Farrel BuchinskyFarrel Buchinsky
    Apr 6, 2006 at 4:27 pm
    Apr 30, 2006 at 12:46 am
  • Hi, I am trying to use rm.outlier method but encountering following error: Error: Error in if (nrow(x) != ncol(x)) stop("x must be a square matrix") : argument is of length zero Whats wrong here? TIA ...
    Sachin JSachin J
    Apr 28, 2006 at 6:17 pm
    Apr 29, 2006 at 9:01 pm
  • Currently I have to convert all my "xls" into "csv" before I can read it in and process the excel data in R... Is there a way to directly read in "xls" data? Thanks a lot!
    MichaelMichael
    Apr 20, 2006 at 3:57 am
    Apr 21, 2006 at 2:25 pm
  • Hi, I have a dataset which has both numeric and character values with dupllicates. For example: 155 A 138 A 138 B 126 C 126 D 123 A 103 A 103 B 143 D 111 C 111 D 156 C How can I count the number of ...
    Sachin JSachin J
    Apr 20, 2006 at 3:02 pm
    Apr 20, 2006 at 4:02 pm
  • Greetings - After 20+ years of using SAS, for a variety of reasons, I'm using [R] for a bunch of things - while I'm getting a pretty good a handling [R] for script programming, and statistical ...
    Evan CoochEvan Cooch
    Apr 1, 2006 at 5:05 pm
    Apr 4, 2006 at 5:10 pm
  • [Please CC me for all replies, since I am not currently subscribed to the list.] Hi all, I have the following problem/question: Imagine you have a two- dimensional plot, and you want to select a ...
    Florian NigschFlorian Nigsch
    Apr 26, 2006 at 5:13 pm
    Apr 26, 2006 at 9:30 pm
  • This is a generic request concerning were to look for finding appropriate information on a precise procedure in R. I’m using R for teaching introductory statistics and my students are learning how to ...
    Albert SorribasAlbert Sorribas
    Apr 26, 2006 at 3:31 pm
    Apr 26, 2006 at 8:24 pm
  • When fitting a logistic regression model using weights I get the following warning Warning message: non-integer #successes in a binomial glm! in: eval(expr, envir, enclos) Details follow *** I have a ...
    Ramón Casero CañasRamón Casero Cañas
    Apr 9, 2006 at 4:12 pm
    Apr 16, 2006 at 9:00 pm
  • How can I generate a random permutation between rows of a matrix M (of m rows and n columns)? Thanks for your help, Jose
    JavargasJavargas
    Apr 15, 2006 at 12:53 pm
    Apr 16, 2006 at 12:14 pm
  • I am trying to build a function in a context where the environment concept would appear to be useful. But I'm a bit foggy about this concept and would appreciate some pointers and advice. Basically ...
    Rolf TurnerRolf Turner
    Apr 13, 2006 at 3:38 pm
    Apr 13, 2006 at 10:14 pm
  • Thanks to the help of many on this list, I am now an R user and have been able to write some functioning code to do matching estimation. I have two for loops (i in 1:3, and j in 0:2). Within the ...
    Brian QuinifBrian Quinif
    Apr 7, 2006 at 10:35 pm
    Apr 8, 2006 at 4:17 am
  • Hi, I have written a package that contains many s4 generic functions and associated methods. I am having a lot of trouble getting R to build the help pages for these generic functions without ...
    Steven LaceySteven Lacey
    Apr 4, 2006 at 1:22 pm
    Apr 7, 2006 at 10:38 am
  • Hi All, is there any general advice about speeding up recursive functions (not mentioning 'don't use them')? Regards, Federico Calboli -- Federico C. F. Calboli Department of Epidemiology and Public ...
    Federico CalboliFederico Calboli
    Apr 2, 2006 at 4:20 pm
    Apr 3, 2006 at 1:47 am
  • Dear R users, I?m student of Master in Statistic and Data analysis, in New University of Lisbon. And now i?m writting my dissertation in variance estimation.So i?m using Survey Package to compute the ...
    Carlos Creva Singano (M2004078)Carlos Creva Singano (M2004078)
    Apr 11, 2006 at 10:49 am
    Nov 6, 2012 at 11:47 pm
  • Hello, I've had no luck finding an R package that has the ability to estimate a Tobit model allowing for heteroskedasticity (multiplicative, for example). Am I missing something in survReg? Is there ...
    Alan SpearotAlan Spearot
    Apr 25, 2006 at 7:07 pm
    Mar 7, 2007 at 5:24 pm
  • A maybe trivial and stupid question: In the case of a lm or glm fit, it is quite informative (to me) to have a look to the null deviance and the residual deviance of a model. This is generally ...
    Patrick GiraudouxPatrick Giraudoux
    Apr 23, 2006 at 4:08 pm
    May 2, 2006 at 3:16 pm
  • hi, I would like to know what is the function to plot cdf. Thanks, Luck
    Nongluck KlibbuaNongluck Klibbua
    Apr 27, 2006 at 6:05 am
    May 1, 2006 at 12:11 pm
  • hi all, is there a new mechanism in R 2.3.0 for copying libraries from, say, R 2.2.1 to R 2.3.0? i ask because gabor grothendieck comments in his copydir.bat (from gabor's batchfiles at ...
    Thomas HarteThomas Harte
    Apr 26, 2006 at 6:54 pm
    Apr 28, 2006 at 5:35 pm
  • I would like to know if there is a function that will run a linear regression and report the White (heteroscedasticity consistent) std. errors. I've found the hccm() function in the car library, but ...
    Brian QuinifBrian Quinif
    Apr 28, 2006 at 12:34 am
    Apr 28, 2006 at 2:34 pm
  • Hi All, I recently found gmane http://gmane.org/ It's a system to covert mail to news and back, with the nice property of keeping a searchable archive... Very convenient if you are subscribed to many ...
    Jose QuesadaJose Quesada
    Apr 27, 2006 at 10:25 am
    Apr 27, 2006 at 12:14 pm
  • Hi, I am trying to runn a age-period-cohort model, but here is what I am having problem with, hope you can help me! This is what I am trying to do: sumzero_a<-((A-min(A))/5+1) - mean((A-min(A))/5+1) ...
    Gong, YanyanGong, Yanyan
    Apr 17, 2006 at 2:17 pm
    Apr 27, 2006 at 7:41 am
  • Hi, Consider the code : g <- function(){ print(.x) .x <- 3 } f <- function(){ environment(g) <- environment() .x <- 2 g() .x } [1] 2 [1] 2 I would like f() to return 3. How can I do that ? Am I ...
    Romain FrancoisRomain Francois
    Apr 26, 2006 at 7:49 am
    Apr 26, 2006 at 3:11 pm
  • Is it possible to include a factor in an nls formula? I've searched the help pages without any luck so I guess it is not feasible. I've given it a few attempts without luck getting the message: + not ...
    Manuel GutierrezManuel Gutierrez
    Apr 20, 2006 at 9:18 am
    Apr 26, 2006 at 1:57 pm
  • Hi, there: I am looking for a regression modeling (like regression trees) approach for a large-scale industry dataset. Any suggestion on a package from R or from other sources which has a decent ...
    Weiwei ShiWeiwei Shi
    Apr 24, 2006 at 4:45 pm
    Apr 26, 2006 at 10:34 am
  • Hi, I am trying to change a SAS macro to R. here is my code. I get an error at the last line. attach(fram) dset1<-cbind(AGE,BMI,DEATH) + for( j in (mincls : maxcls)) + ...
    Anamika ChaudhuriAnamika Chaudhuri
    Apr 25, 2006 at 3:49 am
    Apr 26, 2006 at 7:13 am
  • Hello, I'm trying to create a large matrix and it's extends the limit boundaries. The matrix is 100,000x2874 and R is throwing me out, what shall i do? Thanks Erez
    ErezErez
    Apr 24, 2006 at 11:06 am
    Apr 25, 2006 at 12:39 pm
  • Can anybody help me to run the Elasticnet package of R to build some model, i am a freshman to R language , when i use the Elasticnet package to my data, it always reture a error, but i can't settle ...
    邓敏邓敏
    Apr 23, 2006 at 8:55 am
    Apr 23, 2006 at 7:42 pm
  • Hi there! I am considering to port a SAS application to R and I would like to hear your opinion if you think this is possible and worthwhile. SAS is mainly used to do data management and then to do ...
    Werner WernersenWerner Wernersen
    Apr 21, 2006 at 11:09 am
    Apr 21, 2006 at 4:43 pm
  • Hi, I am using aov with an Error component to model some repeated measures data. By repeated measures I mean the data look something like this... subj A B C 1 4 11 15 2 3 12 17 3 5 9 14 4 6 10 18 For ...
    Steven LaceySteven Lacey
    Apr 20, 2006 at 2:04 am
    Apr 21, 2006 at 4:32 pm
  • Hello, Suppose I simulate 20 observations from the Poisson distribution with lambda = 4. I can summarize these values using table() and then feed that to barplot() for a graph. Problem: if there are ...
    Owen, JasonOwen, Jason
    Apr 19, 2006 at 1:21 pm
    Apr 20, 2006 at 11:30 pm
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