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Displaying 20 results from an estimated 500 matches similar to: "No subject"

2002 Oct 13
3
No subject
Dear R Gang: I have a Macintosh G4 powerbook, running OS 9.2. Last week I ran a statistical analysis program that I wrote in R for two days continuously. The program does repeated intensive computations on a large data set. The program completed its task successfully, but during the process I noted that the computer seemed to be running unusually hot. Shortly after the program stopped,
2004 Nov 11
3
make error
Can anyone help with this? I get the following error when running "make". "configure" worked fine. I am installing the latest dovecot on a Solaris OS10 machine make: Fatal error: Command failed for target `all-recursive' **** Error code 1 Also could someone tell me if it is possible to search all the archives through the complete message bodies or are we limited to
2006 Feb 14
2
How to access values returned by R functions (to put into vectors)?
The question is general for all functions, but here is a specific example - # For the logistic regression of the following correlated variables: C <- c(457, 1371, 4113, 12339, 37017, 111051, 333153, 999459) E <- c(0.003858377, 0.014334578, 0.014092836, 0.737950754, 0.996371828, 0.997482379, 1.005569257, 0.994382856) # The nls function: A = nls(E~(Em*C^p)/(C50^p + C^p),
2013 May 25
2
Assigning NULL to large variables is much faster than rm() - any reason why I should still use rm()?
Hi, in my packages/functions/code I tend to remove large temporary variables as soon as possible, e.g. large intermediate vectors used in iterations. I sometimes also have the habit of doing this to make it explicit in the source code when a temporary object is no longer needed. However, I did notice that this can add a noticeable overhead when the rest of the iteration step does not take that
2009 Aug 27
1
Problem merging two data frames
Hello everyone, Merging two dataframes should be easy. However when I try to merge, R doesn't recognize identical values, even if I am doing it by values that have no decimals. willclayong: vs30 LON LAT Net X wills.cat wills.vs30 clahan.cat clahanvs30 PolyID.wills PolyID.clahan tif.cat STA ELEVATION tif.vs30 1 338.539 -3849590 4319319 <NA> 2 D 301
2006 Nov 14
3
Creating a table
Dear R List, I am a new to R, so my question may be easy to answer for you: I have a dataframe, for example: df<-data.frame(loc=c("A","B","A","A","A"), year=as.numeric(c("1970","1970","1970","1976","1980"))) and I want to create the following table without using loops: 1970-74 ;
2011 Nov 18
3
tip: large plots
Hi all, I'm working with a bunch of large graphs, and stumbled across something useful. Probably many of you know this, but I didn't and so others might benefit. Using pch="." speeds up plotting considerably over using symbols. > x <- runif(1000000) > y <- runif(1000000) > system.time(plot(x, y, pch=".")) user system elapsed 1.042 0.030 1.077
2007 Sep 20
2
acl permissions not staying
Hi guys, I've got a problem where if I set permissions on a folder(Admin) "setfacl -R -d -m u::rwx,g::wrx,o::- Admin/" and "setfacl -m o:- Admin" I get the following. mail:/data/samba/shared # getfacl Admin/ # file: Admin # owner: BCP+administrator # group: samba user::rwx user:samba:rwx group::rwx group:BCP+admin:r-x mask::rwx other::--- default:user::rwx
2006 Jun 28
1
lme - Random Effects Struture
Thanks for the help Dimitris, However I still have a question, this time I'll be more specific, the following is my SAS code proc mixed data=Reg; class ID; model y=Time Time*x1 Time*x2 Time*x3 /S; random intercept Time /S type=UN subject=ID G GCORR V; repeated /subject = ID R RCORR; run; ** (Type =UN for random effects) The eqivalent lme statement I
2006 Jun 28
1
Linear Mixed Effects
Hi, I have implemented the lme in SAS and specified the random effects covariance structure as unstructured using the statement "random / type=UN" I want to specify same in R but not able to know how to do it. Can anyone please advise me on how to proceed. Thanks -- Wills, Harry [[alternative HTML version deleted]]
2006 Feb 21
3
How to get around heteroscedasticity with non-linear leas t squares in R?
Your understanding isn't similar to mine. Mine says robust/resistant methods are for data with heavy tails, not heteroscedasticity. The common ways to approach heteroscedasticity are transformation and weighting. The first is easy and usually quite effective for dose-response data. The second is not much harder. Both can be done in R with nls(). Andy From: Quin Wills > > I am
2005 Jul 19
1
Small patch to Effect.Highlight
I sometimes highlight a div that originally has no background colour. The current Effect.Highlight will leave my div with a white background, and it was not quite right for my purposes. My one-line-patch is simply to add the afterFinish option if there is no current background colour (insert at line 268 of effects.js rev:1756) if ( !current ) options.afterFinish = function(effect){
2009 Jun 06
1
EBImage not loading
Hello all I've just spent a few joyless hours trying to get EBImage to install in R. I'm running Ubuntu (Hardy Heron), fully updated (including R and Imagemagick). EBImage installation seems to work, but when I 'library(EBImage)' I get the following: - - - - Error in dyn.load(file, DLLpath = DLLpath, ...) : unable to load shared library '/home/qilin/R/i486-pc-linux-
2010 Nov 28
4
how to divide each column in a matrix by its colSums?
Hi, I have a matrix, say m=matrix(c( 983,679,134, 383,416,84, 2892,2625,570 ),nrow=3 ) i can find its row/col sum by rowSums(m) colSums(m) How do I divide each row/column by its rowSum/colSums and still return in the matrix form? (i.e. the new rowSums/colSums =1) Thanks. Casper -- View this message in context:
2001 Dec 19
3
Problems Printing w/ Caldera OpenServer
I am having problems getting Samba configured so I can print. I am going from Windows XP to Samba. I don't get any error messages in Windows saying that there is a problem. It sends the document then that is it. It is like the document gets lost. I am able to print through Linux and WebMin. What should I look at next? I am using the latest version of Caldera OpenServer. I believe the version
2001 Jan 10
1
Time zone (PR#808)
--============_-1232993047==_ma============ Content-Type: text/plain; charset="us-ascii" ; format="flowed" I am using R 1.2.0 on a iBook with system 9.04. As soon as I open R, I get the following warning: Warning message: cannot set timezones on this system --============_-1232993047==_ma============ Content-Type: text/html; charset="us-ascii" <!doctype html
2004 Jan 13
1
Problem with Samba on Home Network
I have Samba set up on my Gentoo Linux Box. Our access to the internet is through a broadband modem/router. Internet access in all instances is fine. The problem is that one computer is not showing up in even its own Network Neighborhood. I can access the files on this computer though from the other computer. Samba setup is as follows: The Gentoo Linux box Computer A running samba server: ip
2002 Mar 12
1
build problems on Mac OS9
Hello, I have been able to build an Ogg Vorbis app on Win32 and Linux but I am having big troubles on Mac OS 9. If anyone has solutions to these problems I would very much appreciate it. 1) The downloadable SDK page with the prebuilt libraries is unavailable because http://www.vorbis.com is down. Does anyone know of an alternative site? 2) I downloaded the libogg-1.0rc3.zip from
2013 Jan 23
4
how to read a df like that and transform it?
Dear all I have a data.frame like that : father mother num_daughter daughter 291 3906 0 NULL 275 4219 0 NULL 273 4236 1 49410 281 4163 1 49408 274 4226 1 49406 295 3869 2 49403 49404 287 4113 0 NULL 295 3871 1 49401 292 3895 4 49396 49397 49398 49399 291 3900 3 49392 How to read it into R and transform it like that: father mother num_daughter
2011 Oct 05
3
suppressing stderr output from system() calls
Dear list, I'm trying to suppress/redirect/squash the output from commands like install.packages, or download.file. The problem is that none of: sink(..., type="message"), sink(..., type="output"), capture.output, suppressMessages are quite doing the trick. Output gets written to the stderr stream, despite any combination of the above suppression commands. According to