Grokbase Groups R r-help October 2002

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347 discussions - 1,058 posts

  • In a FAQ on an ATLAS home page I see that shared libraries are not supported, and indeed, when I build from source I only get static libraries. R needs shared libraries (right?!), so how do I get ...
    Göran BroströmGöran Broström
    Oct 2, 2002 at 7:06 am
    Oct 29, 2002 at 9:37 pm
  • I am trying to create a darwinports package for R, but I cannot get R to compile on Mac OSX 10.2. I have install g77 which seems fine. R compiles without problems until it reaches dumping R code in ...
    Michael MaibaumMichael Maibaum
    Oct 18, 2002 at 7:16 pm
    Oct 26, 2002 at 10:30 pm
  • Sorry, I don't mean the p-values, but the t-values. -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read ...
    Sven GarbadeSven Garbade
    Oct 10, 2002 at 7:56 pm
    Oct 26, 2002 at 3:20 am
  • Hello, I was wondering whether anyone out there knows of the solution to a problem that I'm having with the Fields package. I am getting the error message when I try and run the fields function tps ...
    Jason BondJason Bond
    Oct 29, 2002 at 10:17 pm
    Nov 6, 2002 at 11:47 pm
  • Hi, I'm having problems while working with large data sets with R 1.5.1 in windows 2000. Given a integer matrix size of 30 columns and 15000 rows my function should return a boolean matrix size of ...
    Vaidotas ZemlysVaidotas Zemlys
    Oct 18, 2002 at 10:27 am
    Oct 22, 2002 at 9:33 am
  • hi, i am working on a little R-project with a couple od other guys.we use CVS, but everyone keeps the R-source files in different locations in his home-directory. of course this causes trouble when ...
    Jan Malte WienerJan Malte Wiener
    Oct 29, 2002 at 9:11 am
    Oct 29, 2002 at 3:32 pm
  • Dear R experts, Can anyone running R on Linux share how they use the "Search Engine & Keywords" page of R documentation? I cannot do any javascript on this page, either searching for a term or ...
    Aleksey NaumovAleksey Naumov
    Oct 26, 2002 at 12:22 am
    Oct 29, 2002 at 5:47 pm
  • Hi, how to do quickly equivalent of the following? counter = 0 for(i in 1:length(data$S2)) { if(!$S2[i])) { counter = counter + 1 } } I have imagined something like length(x,na.rm=TRUE) ...
    Matej CeplMatej Cepl
    Oct 23, 2002 at 6:48 am
    Oct 24, 2002 at 5:55 am
  • Hi I've just submitted to the NEdit development team a R highligth patterns for NEdit ( NEdit is a text editor for LINUX which I use to write small R functions. In my opinion is a very ...
    Ernesto JardimErnesto Jardim
    Oct 10, 2002 at 11:19 am
    Oct 20, 2002 at 7:15 am
  • Hi! Probably I perform this question because I did'nt still understand the R-philosophy. I have to build many matrix, with different dimensions, and I would to assign them a same 'prefix' name, i.e ...
    Oct 28, 2002 at 11:38 am
    Oct 28, 2002 at 5:31 pm
  • I'm working on a system in which PCs (running various versions of Windows, mainly 98 I think) are networked together using a system called ``Novell''. I recently got our Computing Services people to ...
    Rolf TurnerRolf Turner
    Oct 11, 2002 at 6:00 pm
    Oct 13, 2002 at 10:30 am
  • I downloaded geepack from your site and installed it from the zip file. However, although it appears under my library directory, I could not load into R. Regards John Sendak platform i386-pc-mingw32 ...
    Sendak, JohnSendak, John
    Oct 7, 2002 at 9:30 am
    Oct 8, 2002 at 9:57 am
  • Dear sir, I would ask if there are in R some code to generate a random sample from a mvariate student distribution like that one wich generate the multivariate normal one i mean( rmvnorm(n, mu, ...
    H. ZmarrouH. Zmarrou
    Oct 2, 2002 at 9:28 am
    Oct 7, 2002 at 6:32 am
  • I have a confusing problem with getting the form `x - trunc(x)' to be exactly zero when `x' is an integer. It only seems to occur inside of a function. [R-1.6.0 on Linux/Intel] I have a function to ...
    Neil KlepeisNeil Klepeis
    Oct 31, 2002 at 7:17 pm
    Nov 4, 2002 at 9:33 pm
  • Hello, ? I believe that in R, it is not possible to analyze mixed effect-models when the distribucion is not gaussian (p.e. binomial or poisson), isn't? ? Somebody can suggest me alternative? ? ...
    Oct 21, 2002 at 9:23 am
    Oct 22, 2002 at 8:36 am
  • Does anyone have code that will methodically process R sourcecode, turning T's into TRUE and F's into FALSE? I got bored doing this by hand, after the first 30-odd functions-- there are hundreds left ...
    Mark BravingtonMark Bravington
    Oct 18, 2002 at 3:58 am
    Oct 21, 2002 at 12:58 pm
  • Hi Folks, I note that, while the "chisq" functions dchisq(x, df, ncp=0, log = FALSE) pchisq(q, df, ncp=0, lower.tail = TRUE, log.p = FALSE) qchisq(p, df, ncp=0, lower.tail = TRUE, log.p = FALSE) ...
    Ted HardingTed Harding
    Oct 17, 2002 at 3:24 pm
    Oct 18, 2002 at 5:55 pm
  • Hi! Could you tell me how I can draw a graph with error bars? Sorry, I don't use R that often and I couldn't find it easily in the documentation. TIA -- myriam ...
    Myriam AbramsonMyriam Abramson
    Oct 6, 2002 at 4:09 am
    Oct 7, 2002 at 10:02 pm
  • I was just running some regressions and R died with an exit code of 137. I assume the problem has something to do with memory usage since I was using some fairly large data sets and the Linux system ...
    Hilmar M. CardersHilmar M. Carders
    Oct 22, 2002 at 9:40 pm
    Dec 19, 2002 at 6:27 pm
  • Hi all, I have Splus and R both on my unix machine. I intend to keep only one of them. R looks to be a better choice. But I want to confirm. Is there any function or group of functions in Splus that ...
    Saket JoshiSaket Joshi
    Oct 25, 2002 at 7:01 pm
    Dec 3, 2002 at 2:59 pm
  • Dear all, I would like to use the biological symbols for male and female as plotting symbols in a scatterplot (ideally filled and non-filled). R does not seem to have these symbols using pch= in ...
    Lorenz GygaxLorenz Gygax
    Oct 31, 2002 at 7:10 am
    Oct 31, 2002 at 2:47 pm
  • flusHi, I am connecting R to a PHP web script. The first effort attempted to use a named pipe but gave up on that because PHP could not read any data from the named pipe. I changed to using a temp ...
    Oct 30, 2002 at 12:26 pm
    Oct 30, 2002 at 11:22 pm
  • Hi, I'm having what I believe are OS problems with my installation of R-1.6.0. The machine I'm using was previously running R-1.4.0. The install seemed fine to me. I didn't note an error messages in ...
    Douglas GroveDouglas Grove
    Oct 28, 2002 at 8:16 pm
    Oct 29, 2002 at 4:34 pm
  • Hi, I have a SPSS datafile which is used for my textbook in the statistics (and which is available on, but it is originally from ICPSR). When I opened it with SPSS ...
    Matej CeplMatej Cepl
    Oct 26, 2002 at 9:24 pm
    Oct 28, 2002 at 3:38 pm
  • I have a data set of monthly river flows from 1960-2000, which are similar in structure to the nottem data: Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep 1961 1461 1716 2524 1773 1906 2005 1756 ...
    Robert SchickRobert Schick
    Oct 17, 2002 at 7:39 pm
    Oct 18, 2002 at 7:04 am
  • Hello, I'd like to do something like: n<-100 zz<-cbind(rnorm(n),rnorm(n),floor(runif(n)*3+1)) colors<-c("red","green","blue") plot(zz,col=colors(zz[3])) and have a matrix of scatterplots colored by ...
    David ForrestDavid Forrest
    Oct 17, 2002 at 4:04 am
    Oct 17, 2002 at 3:34 pm
  • I am new to R. I am going to by one of the following book: 1. William N. Venables and Brian D. Ripley. Modern Applied Statistics with S-Plus. Third Edition. Springer, 1999. ISBN 0-387-98825-4. 2. The ...
    Jan KrupaJan Krupa
    Oct 12, 2002 at 5:44 pm
    Oct 17, 2002 at 1:41 pm
  • Hi, i've been trying to apply the lme apprach to growth curves of children, but lme keeps running for ever and ever as soon as I use a reasonable basis. First Example: Data are 39 boys from the ...
    Christof MeigenChristof Meigen
    Oct 11, 2002 at 12:32 pm
    Oct 16, 2002 at 2:11 pm
  • All, I just took a cool R workshop and I'm chomping at the bit to play around with it. I'm fairly familiar with SAS and have some data that I used with Sas. My question is: How do I take a text ...
    Scott MarleyScott Marley
    Oct 14, 2002 at 3:34 pm
    Oct 15, 2002 at 1:45 pm
  • Hi all, I need a little help for construct an state's map on R. The first problem is to get the data. I have a datafile of longitude and latitude in the follow format: trajectory latitude longtude T ...
    Ronaldo Reis Jr.Ronaldo Reis Jr.
    Oct 2, 2002 at 7:26 pm
    Oct 4, 2002 at 4:17 pm
  • I go back and forth from Linux to Windoze often and have to run the same r-scripts. I was wondering why it seems like the default plotting size of labels, symbols, titles, etc seem smaller in Linux ...
    Andrew SchuhAndrew Schuh
    Oct 10, 2002 at 5:16 pm
    Nov 13, 2002 at 12:52 pm
  • Hi, I have one question: Does the rpart tree construction have a depth limith for the tree? Thanks a lot Hugo -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help ...
    Hugo MorganhoHugo Morganho
    Oct 24, 2002 at 8:36 am
    Nov 12, 2002 at 3:47 pm
  • Dear R folks, One of the fantastic new tools in R is `Sweave'. I have tested it so much that I know it works and produces fine documentation, and with (GNU) Emacs/ESS it is nice to work with, too. I ...
    Jari OksanenJari Oksanen
    Oct 30, 2002 at 3:00 pm
    Nov 4, 2002 at 9:35 am
  • Dear R community, I have data of x versus y and I know exactly what kind of function to fit the data. I just need to fit the parameters with weighted nonlinear least square. I am sure R can do this ...
    Dave qwertyuDave qwertyu
    Oct 24, 2002 at 7:05 pm
    Oct 28, 2002 at 8:46 pm
  • Hi, I just installed R and am comparing it to other packages (such as Igor). So, you'll have to excuse me if this is a stupid question. I run the simple command: plot(1:1000000) And it seems SO slow! ...
    Seth NorthropSeth Northrop
    Oct 24, 2002 at 11:40 pm
    Oct 25, 2002 at 3:44 pm
  • Dear list, Can anyone provide a package or code for estimating the parameters of a mixture of c (c =2) univariate normal distributions? I've tried the algorithm provided by Venables & Ripley (1999) p ...
    Sharon Kuhlmann-BerenzonSharon Kuhlmann-Berenzon
    Oct 22, 2002 at 1:13 pm
    Oct 22, 2002 at 11:00 pm
  • Hi all, This is a potentially very stupid question about MySQL <- R interaction, but I have not been able to solve it. I'm just trying to connect R to my MySQL databse, and gets this: Process R ...
    Fredrik KarlssonFredrik Karlsson
    Oct 16, 2002 at 5:11 am
    Oct 18, 2002 at 7:07 am
  • Let's say I have a within-subject experiment with 2 observables, obs1 and ob2 and 2 independent factors, fac1 and fac2. I can do summary( aov( obs1~fac1*fac2 + Error(Subject/(fac1*fac2)) ) ) summary( ...
    RenE J.V. BertinRenE J.V. Bertin
    Oct 17, 2002 at 11:25 am
    Oct 17, 2002 at 4:27 pm
  • Hello all. I have a simple barplot with sixteen different segments. When I plot my data, only five or six of the labels are showing in the x-axis. How do go get them all to show? Can I set them at a ...
    Jess BalintJess Balint
    Oct 13, 2002 at 9:47 pm
    Oct 15, 2002 at 7:35 am
  • Hi all, in my search for a nice binary2decimal method, I received this nice code (thanx to Uwe Ligges): bindec <- function(b) sum(as.integer(unlist(strsplit(b, ""))) * 2^(floor(log10(b)):0)) It ...
    E.L. WillighagenE.L. Willighagen
    Oct 14, 2002 at 8:50 am
    Oct 14, 2002 at 6:17 pm
  • Dear all, I found that the new feature of the comment.char="#" argument in the read.table function truncated my data while the data set actually contains '#'. We analyze lot of data that contain ...
    Oct 11, 2002 at 4:11 pm
    Oct 12, 2002 at 5:19 am
  • The thing I need to do is to replace NA values with 0. But I;m not able to determine how to do it. I'm relative new, pls Help. Malmo ...
    Peter AdamkaPeter Adamka
    Oct 11, 2002 at 4:58 pm
    Oct 11, 2002 at 8:56 pm
  • Hi, Is there an easy way to generate data with temporal autocorrelation? I want to generate data with something like rnorm where I can specify the mean, variance and time lag. Does such a thing ...
    Andy BunnAndy Bunn
    Oct 10, 2002 at 6:16 am
    Oct 11, 2002 at 7:26 am
  • Does anyone have something like tapply that is extremely fast for matrices when there is a very large number of levels of the grouping variable? I'm referring to, for example, tapply(x, ...
    Frank E Harrell JrFrank E Harrell Jr
    Oct 10, 2002 at 6:31 pm
    Oct 11, 2002 at 6:32 am
  • Hi, can I extract the p-values after a pairwise comparision with pairwise.t.test()? The object of class "pairwise.htest". Thanks, Sven ...
    Sven GarbadeSven Garbade
    Oct 10, 2002 at 6:28 pm
    Oct 10, 2002 at 8:49 pm
  • Any better (more efficient, built-in) ideas for computing coef[1]+coef[2]*x+coef[3]*x^2+ ... than polynom <- function(coef,x) { n <- length(coef) ...
    Ben BolkerBen Bolker
    Oct 9, 2002 at 7:30 pm
    Oct 10, 2002 at 3:36 pm
  • Hello, I?m quite new to this list. I have a high frequency-dataset with more than 500.000 records. I want to edit a data.frame "Test". My small programm runs fine with a small part of the dataset ...
    Marcus JellinghausMarcus Jellinghaus
    Oct 6, 2002 at 1:49 pm
    Oct 8, 2002 at 8:11 am
  • Hello, I wonder if someone could help me with the following: I have generated 10 000 values from rnorm and now I want to randomly replace 500 of those with NA. The problem is that values indexed ...
    Patrik WaldmannPatrik Waldmann
    Oct 2, 2002 at 10:01 am
    Oct 2, 2002 at 1:19 pm
  • I am an avid linux user who is intrigued with apple's OS X. I am now considering purchasing another laptop - which may provide an excuse to get a feel of OS X. Of course there are lots of ...
    Michaell TaylorMichaell Taylor
    Oct 30, 2002 at 6:16 pm
    Oct 31, 2002 at 7:25 pm
  • Hello R-Helpers, plot(x, y, type="b", pch="1") plots x vs. y with both a line and the symbol "1" but how do I change the "spacing" of the symbol being plotted. In other words, I don't want to plot ...
    Wolfgang ViechtbauerWolfgang Viechtbauer
    Oct 31, 2002 at 2:41 am
    Oct 31, 2002 at 9:24 am
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Ripley: 65 posts Peter Dalgaard BSA: 54 posts Thomas Lumley: 36 posts Martin Maechler: 25 posts Uwe Ligges: 23 posts John Fox: 20 posts Jan de Leeuw: 17 posts Matej Cepl: 17 posts Douglas Bates: 16 posts Marc Schwartz: 14 posts Roger Peng: 14 posts Frank E Harrell Jr: 12 posts Göran Broström: 12 posts Jason Turner: 12 posts Ben Bolker: 10 posts Don MacQueen: 10 posts Ernesto Jardim: 10 posts Laurent Gautier: 10 posts Liaw, Andy: 10 posts Jun Yan: 9 posts
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