similar to: Small mystery : passing a "subset=" argument to lme|lm through "..."

Displaying 20 results from an estimated 1000 matches similar to: "Small mystery : passing a "subset=" argument to lme|lm through "...""

2009 Apr 22
1
Multiple imputations : wicked dataset ? Wicked computers ? Am I cursed ? (or stupid ?)
Dear list, I'd like to use multiple imputations to try and save a somewhat badly mangled dataset (lousy data collection, worse than lousy monitoring, you know that drill... especially when I am consulted for the first time about one year *after* data collection). My dataset has 231 observations of 53 variables, of which only a very few has no missing data. Most variables have 5-10% of
2013 Feb 14
2
Plotting survival curves after multiple imputation
I am working with some survival data with missing values. I am using the mice package to do multiple imputation. I have found code in this thread which handles pooling of the MI results: https://stat.ethz.ch/pipermail/r-help/2007-May/132180.html Now I would like to plot a survival curve using the pooled results. Here is a reproducible example: require(survival) require(mice) set.seed(2) dt
2007 May 17
1
MICE for Cox model
R-helpers: I have a dataset that has 168 subjects and 12 variables. Some of the variables have missing data and I want to use the multiple imputation capabilities of the "mice" package to address the missing data. Given that mice only supports linear models and generalized linear models (via the lm.mids and glm.mids functions) and that I need to fit Cox models, I followed the previous
2003 Nov 25
1
ogginfo: playlength display in milliseconds
Hello Some time ago I posted a lil' patch to this list which adds milliseconds display of playlength to ogginfo. Some folks replied that it's plausible and this patch will be merged to the next version. Vorbistools-1.0.1 got out and the patch is not in it. Why? Anyway, here's this patch for vorbistools-1.0.1. I hope this time you will include it, because milliseconds support is
2012 Nov 21
3
Reentrant NMIs, MCEs and interrupt stack tables.
Hello, While working on a fix for the rare-but-possible problem of reentrant NMIs and MCEs, I have discovered that it is sadly possible to generate fake NMIs and MCEs which will run the relevant handlers on the relevant stacks, without invoking any of the other CPU logic for these special interrupts. A fake NMI can be generated by a processor in PIC mode as opposed to Virtual wire mode, with a
2011 Jun 05
1
another missing link in febootstrap; failing tests for libguestfs
After the last round of patches to febootstrap, the image-based test in libguestfs still failed. It turned out that this happens because Debian started replacing /var/run and /var/lock with symlinks that point to a tmpfs mounted to /run. The symlinks were copied to the appliance but /run/lock did not exist, so pvcreate refused to run (script 'images/guest-aux/make-debian-img.sh'). After I
2017 Aug 21
0
Control multi-threading in standard matrix product
Hi Ghislain, I think you might be comparing two versions of R with different BLAS implementations, one that is single threaded (is your 3.3.2 used with reference blas?) and one that is multi threaded (3.4.1 with openblas). Could you check with "perf"? E.g. run your benchmark with "perf record" in both cases and you should see the names of the hot BLAS functions and this
2011 Jul 01
2
methods package not loaded by default when using Rscript in R2.13
Dear all, As the object of this mail suggests, the methods package is not loaded by default in R2.13 when using Rscript whereas it is loaded when using an interactive session. An example with the metafor package : library(metafor) example(addpoly.rma) this works in an interaction R shell, but put it in a .R file and use it with Rscript, it won't work until you added library(methods)
2017 Aug 21
0
Control multi-threading in standard matrix product
Hi Ghislain, The documentation at https://cran.r-project.org/doc/manuals/r-release/R-admin.html#BLAS provides a fair bit of information. What specifically would you like to see added? Best, Ista On Mon, Aug 21, 2017 at 10:13 AM, Ghislain Durif <ghislain.durif at inria.fr> wrote: > Hi Tomas, > > Thanks for your answer. > > Indeed, I checked and my R-3.4.1 installed from the
2017 Aug 21
1
Control multi-threading in standard matrix product
Hi Ista, Maybe a little comment in the 'matmult {base}' doc page or on the 'options {base}' in the field 'matprod' would be useful to remind users to be cautious regarding BLAS multi-threading? I understand why this is a BLAS related issue and not directly an R related issue. Nonetheless, my concern was for non-advanced R users, that may don't even know what BLAS
2004 Aug 25
2
copying over an existing file when not owner
SuSE 8.2/Samba 3.0.4-SerNet-SuSE One expects file's owner and date to be preserved when copying a file to an SMB share. But if a file with the same name is already there there are two different ways as to who will ultimately own the new file and what date will be stamped depending upon whether the file belongs to the copier or to someone else. If I try to copy a file to a samba share which
2017 Aug 21
3
Control multi-threading in standard matrix product
Dear R Core Team, I wish to report what can be viewed as a bug or at least a strange behavior in R-3.4.1. I ask my question here (as recommended on https://www.r-project.org/bugs.html) since I am not member of the R's Bugzilla. When running 'R --vanilla' from the command line, the standard matrix product is by default based on BLAS and multi-threaded on all cores available on
2017 Aug 21
2
Control multi-threading in standard matrix product
Hi Tomas, Thanks for your answer. Indeed, I checked and my R-3.4.1 installed from the ubuntu repository use 'libopenblasp-r0.2.18.so' while my R-3.3.2 that I did compiled on my machine use 'libRblas.so' which explain the difference of behavior. I will use RhpcBLASctl to avoid issue when combining matrix product and other multi-threading package. Maybe this point regarding
2014 Feb 24
3
Error gdata and gplots packages
Hi, I just installed Ubuntu 12.04.4. I installed R by following instructions from CRAN after modification into my /etc/apt/sources.list file sudo apt-get update sudo apt-get install r-base sudo apt-get install r-base-dev When I try to load library(gdata) ou library(gplots), I have error message : library(gdata) gdata: read.xls support for 'XLS' (Excel 97-2004) files
2006 Oct 24
0
Variables ordering problem in mle() (PR#9313)
Full_Name: S?bastien Villemot Version: 2.4.0 OS: Debian testing Submission from: (NULL) (62.212.121.128) Hi, In the mle() function of the stats4 package, there is a bug in the ordering of the variables given in the 'start' argument. By just changing the order of the variables listed in the 'start' list (the initialization values), it is possible to obtain different estimation
2020 Feb 19
0
dimnames incoherence?
>>>>> Serguei Sokol >>>>> on Wed, 19 Feb 2020 15:21:21 +0100 writes: > Hi, > I was bitten by a little incoherence in dimnames assignment or may be I > missed some point. > Here is the case. If I assign row names via dimnames(a)[[1]], when > nrow(a)=1 then an error is thrown. But if I do the same when nrow(a) > 1 >
2007 Nov 07
1
strwidth and strheight for rotated text
Dear All, I would like to plot text with a box around it. I used strwidth and strheight to compute the size of the box which is plotted with rect: z <- rnorm(10) # horizontal text works plot(rnorm(10)) x1 <- 5 y1 <- 0 label <- "Label" cha <- paste(" ", label, " ", sep = "") xh <- strwidth(cha, cex = par("cex")) yh <-
2020 Feb 11
2
[RFC PATCH 00/62] Linux as SEV-ES Guest Support
On Tue, Feb 11, 2020 at 03:50:08PM +0100, Peter Zijlstra wrote: > Oh gawd; so instead of improving the whole NMI situation, AMD went and > made it worse still ?!? Well, depends on how you want to see it. Under SEV-ES an IRET will not re-open the NMI window, but the guest has to tell the hypervisor explicitly when it is ready to receive new NMIs via the NMI_COMPLETE message. NMIs stay
2020 Feb 11
2
[RFC PATCH 00/62] Linux as SEV-ES Guest Support
On Tue, Feb 11, 2020 at 03:50:08PM +0100, Peter Zijlstra wrote: > Oh gawd; so instead of improving the whole NMI situation, AMD went and > made it worse still ?!? Well, depends on how you want to see it. Under SEV-ES an IRET will not re-open the NMI window, but the guest has to tell the hypervisor explicitly when it is ready to receive new NMIs via the NMI_COMPLETE message. NMIs stay
2010 May 11
1
R 2.11 on Ubuntu 9.10 does not complain abt unexisting objects
Hi I recently updated to R 2.11 and see a strange problem. When run into the console, R does not warn when calling an unexisting object, see below. I don't know if this is related, but I am not able to run the R CMD BATCH properly... Did someone see a similar problem? Which information can I provide more on this problem? Thanks for help! Matthieu $R R version 2.11.0 (2010-04-22)