search for: biometry

Displaying 20 results from an estimated 952 matches for "biometry".

2013 Oct 24
0
Faculty Position in Biometry / Biological Statistics at Illinois
Assistant/Associate Professor of Biometry Department of Crop Sciences College of Agricultural, Consumer and Environmental Sciences University of Illinois at Urbana ? Champaign The Department of Crop Sciences is seeking candidates for an Assistant/Associate Professor of Statistics. The successful candidate will develop a vigorous, external...
2007 Feb 13
0
Research Position Statistical Computing in Biostatistics
...al computing in biostatistics, emphasis is on R and survival analysis. see also wangler et al., p. 31-35 in http://cran.r-project.org/doc/Rnews/Rnews_2006-2.pdf to get an idea what we have in mind. our institute is in freiburg, south-west germany. best, jan -- Jan Beyersmann Institute of Med. Biometry and Med. Informatics Stefan-Meier-Stra?e 26, D-79104 Freiburg, Germany Freiburg Centre for Data Analysis and Modelling Eckerstrasse 1, D-79104 Freiburg, Germany jan.beyersmann at fdm.uni-freiburg.de http://www.imbi.uni-freiburg.de, http://www.fdm.uni-freiburg.de +49 (0)761/203-7702 Research...
2017 May 04
1
R 3.4.0 for Ubuntu zesty?
Dear Michael, Thanks for looking into this. It seems to be working now. apt-cache madison r-base-core r-base-core | 3.4.0-1zesty | http://cran.rstudio.com/bin/linux/ubuntu zesty/ Packages r-base-core | 3.3.2-1 | http://archive.ubuntu.com/ubuntu zesty/universe amd64 Packages r-base | 3.3.2-1 | http://archive.ubuntu.com/ubuntu zesty/universe Sources Best regards, ir. Thierry Onkelinx
2007 Dec 03
3
ggplot2: Choosing colours
Dear useRs, I'm trying to specify the colour of a factor with ggplot2. The example below gets me close to what I want, but it's missing a legend. Any ideas? Thanks, Thierry library(ggplot2) dataset <- data.frame(x = rnorm(40), y = runif(40), z = gl(4, 10, labels = LETTERS[1:4])) ggplot(data = dataset, aes(x = x, y = y, group = z)) + geom_point(colour = c("red",
2017 May 03
2
R 3.4.0 for Ubuntu zesty?
Dear all, I only seems to get the yakkety version for R 3.4.0. Am I missing something? root at LPHP:/# apt-get update Hit:1 http://security.ubuntu.com/ubuntu zesty-security InRelease Hit:2 http://archive.ubuntu.com/ubuntu zesty InRelease Hit:3 http://archive.ubuntu.com/ubuntu zesty-updates InRelease Hit:4 http://cran.rstudio.com/bin/linux/ubuntu zesty/ InRelease Hit:5
2008 Jul 18
3
How to cut data elements included in a text line
Hello, assume I have an "unstructured" text line from a connection. Unfortunately, it is in string format: R> x [1] "\talpha0\t-0.638\t0.4043\t0.4043\t-2.215\t-0.5765\t-0.137\t501\t2000" How can I extract the data included in this string object "x" in order to get the elements for the parameter vector called "alpha0", i.e. -0.638 0.4043 0.0467
2007 Jun 11
3
simultaneous computing
Hello, which possibilities are available in R for simultaneous or parallel computing? I only could find biopara (http://cran.r-project.org/src/contrib/Descriptions/biopara.html) Are there other possibilities? Are there special groups working on simultaneous computing with R? Thanks Markus -- Dipl.-Tech. Math. Markus Schmidberger Ludwig-Maximilians-Universit?t M?nchen IBE - Institut f?r
2017 Sep 06
4
post_processor in rmarkdown not working
Dear all, I'm trying to write a post_processor() for a custom rmarkdown format. The goal of the post_processor() is to modify the latex file before it is compiled. For some reason the post_processor() is not run. The post_processor() does work when I run it manually on the tex file. Any suggestions on what I'm doing wrong? Below is the relevant snippet of the code. The full code is
2018 Nov 20
2
problematic dev.off() after running examples without plots
Dear all, When running R CMD check on our package, we get an error on the examples. Error in grDevices::dev.off() : cannot shut down device 1 (the null device) None of the examples in our package generates plots. grDevices::dev.off() is code added by R CMD check. A workaround is to have at least one example which has some plot. Is there a better solution? We are using R 3.5.1 Best
2010 Apr 14
3
pdMat
...e resulta imposible imarginar como armar algo a paritir de alli. Si hay algunos interesados en armar una librería de pdMat''s podría ser un buen proyecto grupal. Prof. Julio Di Rienzo Estadística y Biometría FCA- U.N. Córdoba IBS CC Member http://sites.google.com/site/juliodirienzo "Biometry, the active pursuit of biological knowledge by quantitative methods." (R.A. Fisher, 1948) [[alternative HTML version deleted]]
2008 Sep 29
2
density estimate
Hi, I have a vector or random variables and I'm estimating the density using "bkde" function in the KernSmooth package. The out put contains two vectors (x and y), and the R documentation calls y as the density estimates, but my y-values are not exact density etstimates (since these are numbers larger than 1)! what is y here? Is it possible to get the true estimated density at each
2004 May 04
2
Seeing the definition of a function
...the implementation (I guess it should be possible according to the general philosophy of the R project)? Thanks in advance S??ren ============================================================================================= S??ren H??jsgaard, PhD, Head of Research Unit Phone: +45 8999 1703 Biometry Research Unit, Fax: +45 8999 1300 Danish Institute of Agricultural Sciences E-mail: sorenh at agrsci.dk Research Centre Foulum, DK-8830 Tjele, Denmark Homepage : http://www.jbs.agrsci.dk/~sorenh/
2019 Sep 06
2
Cryptic error message from namespaceExport
Dear all, Today I got this error message (R 3.6.1) when installing my package: Error: package or namespace load failed for ?inlatools? in namespaceExport(ns, exports): undefined exports: .__C__inla My package was using setOldClass("inla") and exported the "inla" class via the NAMESPACE. It imports functions from the INLA package. Older versions of the INLA package did not
2015 May 04
2
Problem with adding slots to S4 object
Dear all, I'm trying to create a virtual S4 class with some subclasses. I noticed that adding slots to this class increases the memory use and slows the functions down. Note that I'm adding very small slots (integer or character both of length 1). I've made a reproducible example at https://github.com/ThierryO/testvirtualclass. The R CMD check --as-cran fails on the tests. Some of
2015 Oct 09
3
reverse object creation
Dear all, this is my first message to this mailing list - please advise if it is not the right place for the subject I've been using R very intensively the last 3-4 years and one of the most tedious tasks is modification of lookup or conversion tables So far, I have not found functions that create the commands for creating objects (vectors, data frames) based on the objects themselves -
2019 Sep 06
1
Cryptic error message from namespaceExport
Dear Michael, my package has setOldClass("inla") and the NAMESPACE contains exportClasses(inla) and importFrom(INLA, inla.posterior.sample) the old version of INLA uses the S3 class "inla" but does not export it. the new version of INLA has setOldClass("inla") and the NAMESPACE contains exportClasses(inla) installing my package in combination with an older INLA
2014 Dec 09
2
UTF8 markdown vignette
Dear all, I'm trying to use a Markdown vignette with UTF-8 encoding. It compiles well when knitting the vignette in RStudio, but it fails to recognize the UTF-8 settings when building the source package. Can someone point out what I'm doing wrong? I tried to put the relevant information below. Best regards, Thierry Details: Using 64-bit R 3.1.2 with encoding = "native.enc"
2015 May 05
1
Problem with adding slots to S4 object
There are too many arguments in the signature of the my_inla generic. The signature defaults to every argument in the formals, which are probably already over-specified. Typically, one defines a generic with the formals (x, ...), or perhaps in this case (x, model, ...), but more on that below Unrelated to this issue, the my_inla generic is defined incorrectly. It should call
2017 Sep 07
2
post_processor in rmarkdown not working
On 07/09/2017 2:04 PM, Duncan Murdoch wrote: > On 07/09/2017 10:11 AM, Thierry Onkelinx wrote: >> Dear Duncan, >> >> Thanks for chiming in. Could you explain how you set debug() on >> post_processor()? I've tried adding debug(post_processor) to >> rsos_article() or adding debug(post_processor) when after post_processor >> was defined in the debugger.
2007 Feb 13
1
RE2: Suddenly "Subscript out of bounds"
If you tell me how to update R itself automatically, I will go for your advice. I am not aware of any method to do it... Bye Rick "ONKELINX, Thierry"