similar to: A chinese R-info page and a question

Displaying 20 results from an estimated 5000 matches similar to: "A chinese R-info page and a question"

2003 Oct 03
2
how to get condition number from lm output
Dear r-help, I ran output <- lm(formu, data=mydata) I want to look at the condition number (to see if the matrix is near singular). How? Also, I use the function stepAIC from MASS to select models, how can I see the condition numbers in each step? While I am at it. I find a minor bug: R 1.7.1 on window XP, when you copy and paste by click one button, then the input stopped, until you
1999 Mar 30
2
Y2K compliance of R
Hi, I was thinking to ask the University computing Labs here to install R and I was told they need a statement that the software (R) is Y2K compliant. Which I cannot find in CRAN. (in addition to the licensing info). Is it a big issue to put such a statement in R? or this has legal implications that R do not want as a "free" software? If possible I would like to see the statement on
2010 Dec 27
1
Problem using pkg "survival"
Hello all. I've been attempting to utilize the "survival" pkg ( http://cran.r-project.org/web/packages/survival/index.html), while reading through this guide (http://www.ms.uky.edu/~mai/Rsurv.pdf). I figured working through the guide would be the best way to go, before attempting my own data. I tried to utilize the Kaplain-Meier estimator as shown in the guide:
2002 May 21
1
device png() in batch mode?
Dear helper, I am using linux (redhat) R 1.5.0, in the batch mode. The device png() do not seem to be available. A look at the help says png() is available if I use --gui option. Is there a way to get around it? (to get png("Rplot.png") in batch mode?) The reason I need batch mode is that I am working to get the Rcgi to run. Thanks, Mai Zhou mai at ms.uky.edu
2004 Sep 24
3
bug in power.t.test( ) (PR#7245)
Full_Name: Mai Zhou Version: 1.9.1 OS: Win XP Professional Submission from: (NULL) (12.222.227.93) > power.t.test(n=25, delta=0.1, sig.level=1.1, strict=TRUE, type="one.sample") One-sample t test power calculation n = 25 delta = 0.1 sd = 1 sig.level = 1.1 power = 1.088311 alternative = two.sided ### power can never be
1998 Nov 07
1
simple questions about R (fwd)
OK, I am forwarding this to the r-help. In the original message I simply hit reply and I thought I send to ALL r-help list. (apparent not) also I recieved another piece of mail.....about the RNG in Splus 4.0 or later indicating it was modified and getting worse. I only have Splus 3.4 for HP. So I cannot try it. This makes the idea of using the pre-generated RN on CDROM more appealing.. Mai
2008 Jun 06
1
functions for high dimensional integral
I need to compute a high dimensional integral. Currently I'm using the function adapt in R package adapt. But this method is kind of slow to me. I'm wondering if there are other solutions. Thanks. Zhongwen -- View this message in context: http://www.nabble.com/functions-for-high-dimensional-integral-tp17702978p17702978.html Sent from the R help mailing list archive at Nabble.com.
1999 May 17
1
what is rw0641sp.zip ?
Hi, everyone, I was downloading the rm0641b.zip etc. (thanks to Guido Masarotto and Brian Ripley) I noticed rw0641sp.zip there, which do not seem mentioned in the News file. My guess is that it is not a binary file? Is is a source patch file(?) for compiling on Wintel PC? Mai Zhou -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read
2013 Oct 11
1
One user getting: "Primary group is 0 and contains 0 supplementary groups" on standalone server
Greetings, We are having some rights issues on Samba 3.6.18 running on Slackware64 14.0 (the official Slackware Package). One of our users is having access issues and I believe I have traced the problem to the following entry in the log.smbd: Primary group is 0 and contains 0 supplementary groups Issuing the groups command for this user returns the 8 Linux groups in which the user has
1999 Nov 12
1
SAS to R translator for particular procedures (fwd)
----------------------------Original message---------------------------- Date: Fri, 12 Nov 99 11:09:05 EST From: Bill Paterson <BAD305 at ukcc.uky.edu> Subject: SAS to R translator for particular procedures To: R-Help <r-help at stat.math.ethz.ch> X-Mailer: MailBook 98.01.000 Message-Id: <991112.111316.EST.BAD305 at ukcc.uky.edu> MIME-Version:
2018 Sep 23
2
libRblas.so: cannot open shared object file: No such file or directory
For example, install.packages("emplik") is failing with: libRblas.so: cannot open shared object file: No such file or directory As Dirk pointed out, this is likely an error in the emplik package, Steve On 09/23/2018 09:57 AM, Ista Zahn wrote: > On Sat, Sep 22, 2018 at 4:08 PM Steve Gutreuter <sgutreuter at gmail.com> wrote: >> R 3.5.1 is installed under Linux Mint
1999 Jan 28
1
bug in the ctest package: binom.test
R 0630 for windows > library(ctest) > binom.test(7,10,p=0.3, alternative="two.sided") returns a p-value of =< 2.2e-016 and a warning In Splus 3.4 > binom.test(7,10,p=0.3, alternative="two.sided") returns a p-value of 0.0106 I think it is the max(v[v<=(1+eps)*PVAL]) causing the problem... max() of an empty vector....... Mai Z
1999 Mar 09
1
bug?
Windows 9*/NT version, on an NT box R 0.63.0 Beta (Nov 13, 1998) > library(survival4) > test <- function(x,d) { survfit(Surv(x,d) ~1) } > test( rexp(50), sample(c(0,1), size=50, replace=T) ) Error: Object "x" not found > Other functions like in the ctest library works out OK, the x and d got passed to the inner function. And here it did not got passed to
2003 Feb 11
0
Parallel Processing Interface for lapply()
In co-operation with Markus Hegland and myself, Zhongwen Ding has written a package, based partly on Markus Hegland's code, that provides a parallel processing interface to a remote multi-processsor system. Pyro (Python Remote Objects) and R must both be installed, both on the client machine and on the remote server. The system uses rsync, with an ssh protocol, to handle file transfer. Once
1999 Apr 28
1
R random number generator
R 0.64 on windows NT 4.0 Sometimes I got an error message by doing this > .Random.seed <- c(1, 1:2) > .Random.seed [1] 1 1 2 > runif(5) Warning: Wrong length .Random.seed; forgot initial RNGkind? set to Wichmann-Hill[1] 0.02253721 0.84832584 ........ Sometimes I do not get error message: > .Random.seed <- c(1, 1:2) > .Random.seed [1] 1 1 2 > runif(1) [1] 0.5641106 >
2008 Jun 25
1
Still no joy using "print command" with 3.0.30
Greetings once again, I am still having trouble with the "print command" option in 3.0.30. In our computer lab, we force CUPS to print the jobs on hold, using: print command = lp -H hold -d %p %s This worked well with the Slackware packages of Samba 3.0.28 and CUPS 1.1.23. When I upgraded Samba to 3.0.30, the jobs were no longer queued on hold, but printed immediately. To
2009 Mar 24
3
r online
Hi, I'd like to execute simple commands and functions in R through a website, is there any service like this somewhere? I only found http://www.osvisions.com/r-online/ but it does not work (last update 2003) and the links to releated websites only give errors (if I calculate 7+3). Thanks for help & hints, Thomas
2001 Sep 24
2
confidence interval given by prop.test()
Dear R-help, > prop.test(9, 137, p=0.066) > prop.test(9, 137, p=0.05) give two different 95% confidence intervals. I thought the confidence interval calculation should be independent of testing calculations (and thus the null hypothesis)? Splus 2000 has similar problems but give slightly different answer. Using R1.3.0 on windows. Mai Zhou
2006 May 16
1
Cofnigure (Building) trouble
Hi, I'm trying to build R on SuSE 10.1/x86_64. I had to download fortran as it wasn't supplied by SuSE. Octave, which also uses both C and Fortran was able to compile w/o trouble. The problem I run in to with R is the following. R's configure script will complain that it can't find the fortran libraries (octave didn't give this complaint). When I specify them using
2002 Nov 05
3
Adding Printer
We are a very small company and moved from WinTel environment to Linux. Killed the WinTel file/print server and implemented SAMBA om Red Hat 7.2. I have some users that need to print to a RICOH Aficio 4106 printer. When I go through the sequence to add printer ...... it appears to install, but the people cannot print. Can anyone walk me through steps as I am novice...... and I do not want to go