search for: raffelsberg

Displaying 20 results from an estimated 27 matches for "raffelsberg".

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2007 Nov 28
2
alternatives to traditional least squares method in linear regression ?
...I'd like to stay with something linear. Has anybody already implemented a function or package in R allowing to modify the exponent (of the least squares method) or more general allowing to define the model to be used for estimating/optimizing the residues ? Thank's in advance Wolfgang Raffelsberger > plot(x,y) # x and y are my data > regr <- lm(y~x) > abline(regr) > # I'm not satisfied with the line since there is one group of points following very well the diagonal but the regression is deviated by another group of points ... > > sessionInfo() R versio...
2008 Sep 03
2
optimizing speed of calculation (recursive product)
...processes, but in this case I don't see how I could do so. a <- runif(10000000,0.5,1.6) C <- 2 M <- 10000000 system.time( for (i in 1:(M-1)) {C <- C* c(a[i],a[i+1])} ) By the way, I'm using R-2.7.2 on Win XP and/or Fedora Linux. Thank's in advance for any hints, Wolfgang Raffelsberger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Wolfgang Raffelsberger, PhD Laboratoire de BioInformatique et G?nomique Int?gratives CNRS UMR7104, IGBMC 1 rue Laurent Fries, 67404 Illkirch Strasbourg, France
2009 Sep 24
1
how to make a function recognize the name of an object/vector given as argument
...ench_France.1252;LC_MONETARY=French_France.1252;LC_NUMERIC=C;LC_TIME=French_France.1252 attached base packages: [1] stats graphics grDevices utils datasets methods base Thank's in advance, Wolfgang . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Wolfgang Raffelsberger, PhD Laboratoire de BioInformatique et G?nomique Int?gratives CNRS UMR7104, IGBMC, 1 rue Laurent Fries, 67404 Illkirch Strasbourg, France Tel (+33) 388 65 3300 Fax (+33) 388 65 3276 wolfgang.raffelsberger (at) igbmc.fr
2007 Oct 04
1
Problem with .libPaths & Rterm.exe (under Vista)
...ngle path is found, which is the default collection of libraries in the path of the R installation itself. Does anyone have an idea how I could identify the libPath for a given user and by which argument added to R.exe I could allow accessing these libraries, too ? Thanks? in advance, Wolfgang Raffelsberger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Wolfgang Raffelsberger, PhD Laboratoire de BioInformatique et G?nomique Int?gratives IGBMC 1 rue Laurent Fries, 67404 Illkirch Strasbourg, France Tel (+33) 388 65 3300 Fax (+33) 388 65 3276 wolfgang.raffelsberger at...
2009 Mar 10
1
require() is not giving TRUE / FALSE statements ?
...utils methods base other attached packages: [1] RODBC_1.2-4 svSocket_0.9-5 svIO_0.9-5 R2HTML_1.59 svMisc_0.9-5 svIDE_0.9-5 loaded via a namespace (and not attached): [1] tools_2.8.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Wolfgang Raffelsberger, PhD Laboratoire de BioInformatique et G?nomique Int?gratives CNRS UMR7104, IGBMC 1 rue Laurent Fries, 67404 Illkirch Strasbourg, France Tel (+33) 388 65 3300 Fax (+33) 388 65 3276 wolfgang.raffelsberger (at) igbmc.fr
2012 Oct 04
1
(minor) R syntax error in help page to the function makeCluster of library(snow)
...11] LC_MEASUREMENT=fr_FR.UTF-8 LC_IDENTIFICATION=C attached base packages: [1] parallel stats graphics grDevices utils datasets methods [8] base loaded via a namespace (and not attached): [1] snow_0.3-10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Wolfgang Raffelsberger, PhD IGBMC, 1 rue Laurent Fries, 67404 Illkirch Strasbourg, France wolfgang.raffelsberger (a t) igbmc.fr [[alternative HTML version deleted]]
2007 Jan 31
1
problem with compilation of R on Solaris 10 in x86
...arithmetic.o ld: fatal: Symbol referencing errors. No output written to R.bin collect2: ld returned 1 exit status Thank's in advance for all hints how we could overcome this problem, Wolfgang . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Wolfgang Raffelsberger, PhD Laboratoire de BioInformatique et G?nomique Int?grative IGBMC 1 rue Laurent Fries, 67404 Illkirch Strasbourg, France Tel (+33) 388 65 3300 Fax (+33) 388 65 3276 http://www-bio3d-igbmc.u-strasbg.fr/~wraff wolfgang.raffelsberger at igbmc.u-strasbg.fr
2010 Feb 11
1
(linux) display messages in R startup screen
...olfgang For completeness: > sessionInfo() R version 2.10.0 (2009-10-26) x86_64-unknown-linux-gnu locale: [1] C attached base packages: [1] stats graphics grDevices utils datasets methods base . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Wolfgang Raffelsberger, PhD Laboratoire de BioInformatique et G?nomique Int?gratives CNRS UMR7104, IGBMC, 1 rue Laurent Fries, 67404 Illkirch Strasbourg, France Tel (+33) 388 65 3300 Fax (+33) 388 65 3276 wolfgang.raffelsberger (at) igbmc.fr
2011 May 31
1
how to define PKG_CONFIG_PATH ?
...atform: x86_64-unknown-linux-gnu (64-bit) locale: [1] C attached base packages: [1] stats graphics grDevices utils datasets methods base loaded via a namespace (and not attached): [1] tools_2.13.0 > . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Wolfgang Raffelsberger, PhD IGBMC, 1 rue Laurent Fries, 67404 Illkirch Strasbourg, France Tel (+33) 388 65 3300 Fax (+33) 388 65 3276 wolfgang.raffelsberger (at ) igbmc.fr [[alternative HTML version deleted]]
2018 Apr 09
1
linear regression with repeated measures
...degrees of freedom lmMean$df.residual <- nrow(dat)*5-2 # then I suppose I would need to change the standard errors, I'm shur what is the best way to do so # or 2) is there a package allowing to do these steps, thus returning correct DF, Std Err and Pr(>|t) ? Thanks in advance, Wolfgang Raffelsberger for completeness : sessionInfo() > sessionInfo() R version 3.4.4 (2018-03-15) Platform: x86_64-w64-mingw32/x64 (64-bit) Running under: Windows 7 x64 (build 7601) Service Pack 1 Matrix products: default locale: [1] LC_COLLATE=French_France.1252 LC_CTYPE=French_France.1252 LC_MONETARY=Frenc...
2012 Apr 18
1
Error installing libraries (eg RODBC) on R-2.15.0 : cannot find 'config.log'
...DRESS=C LC_TELEPHONE=C [11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C attached base packages: [1] stats graphics grDevices utils datasets methods base Many thanks in advance, Wolfgang . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Wolfgang Raffelsberger, PhD IGBMC, 1 rue Laurent Fries, 67404 Illkirch Strasbourg, France wolfgang.raffelsberger at igbmc.fr [[alternative HTML version deleted]]
2007 Mar 06
2
Package RODBC
I have some questions about the RODBC package. library(RODBC) # required for those who want to repeat these lines 1st, I noticed that the following sequence does not work: channel <- odbcConnextExcel("test.xls") tables <- sqlTables(channel) name1 <- tables[1, "TABLE_NAME"] # this should be the name plan1 <- sqlFetch(channel, name1) # bang!
2007 Jan 03
0
RODBC : first line of data from query omitted
...RODBC svIO R2HTML svMisc svSocket svIDE "1.1-7" "0.9-5" "1.58" "0.9-5" "0.9-5" "0.9-5" Thank's in advance, Wolfgang . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Wolfgang Raffelsberger, PhD Laboratoire de BioInformatique et G?nomique Int?gratives IGBMC 1 rue Laurent Fries, 67404 Illkirch Strasbourg, France Tel (+33) 388 65 3314 Fax (+33) 388 65 3276 wolfgang.raffelsberger at igbmc.u-strasbg.fr
2007 Jan 03
2
accessing arrays
hi all. how can i adress a array directly. for example i wanna give array 1 other labels than array 2. How can I overcome this problem? ...this doesn't work tab <- array(1:8, c(2, 2, 2)) dimnames(tab[,,1]) <- list(c("No","Yes"), c("No","Yes"),c("ARRAY1")) dimnames(tab[,,2]) <- list(c("big","small"),
2009 Mar 04
0
error in mood.test
...other attached packages: [1] svSocket_0.9-5 svIO_0.9-5 R2HTML_1.59 svMisc_0.9-5 svIDE_0.9-5 loaded via a namespace (and not attached): [1] tools_2.8.1 > Thank's in advance, Wolfgang and David . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Wolfgang Raffelsberger, PhD Laboratoire de BioInformatique et G?nomique Int?gratives CNRS UMR7104, IGBMC 1 rue Laurent Fries, 67404 Illkirch Strasbourg, France Tel (+33) 388 65 3300 Fax (+33) 388 65 3276 wolfgang.raffelsberger (at) igbmc.fr
2009 Feb 16
1
Don't find a package !
Hi, Please could somebody has any information about the following package: IlluminaGUI, published here: http://bioinformatics.oxfordjournals.org/cgi/content/abstract/btm101v1 The link given in the article is dead and authors doesn't reply ! Is there someone who uses it ? Thank you very much for help -- View this message in context:
2009 Apr 14
1
using Sweave, how to save a plot in a given size
Hi, I'm trying to realise a repport with R and Latex (TeXnicCenter and Miktex for Windows) using Sweave(). I'd like to save my plots in a given size. How can I do that ? The code is : \SweaveOpts{prefix.string = figs/plot, eps = FALSE, pdf = TRUE} <<partI, echo=FALSE ,fig=TRUE, include=FALSE>>= plotFunction() @ \includepdf[pages=-]{figs/plot-partI} When I use
2010 Dec 21
2
replace values of a table !!!
Dear all, Dear all, I am a relatively new user. I have an ascii file with 550 rows and 400 columns. The file contain values ranging from 1 to 2000 and some values with -9999. I want to generate a new file where the -9999 values are replaced with 0 values, the other values with the 1.0 value. What should I do, Thanks Taiseer
2007 Feb 08
2
path for source()
hello, i have a couple of .R files distributed about my file system. i commonly source() these from other files, but i have to include the full file path. this is not always convenient if you move files around. is there a way of setting the search path for source()? thanks a lot! cheers, andrew. -- Andrew B. Collier Space Physics Group Hermanus Magnetic Observatory Honorary Research Fellow
2010 Nov 15
1
Sweave: Conditional code chunks?
I have a code junk that produces a figure. In my special case, however, data does not always exist. In cases where data exists, the code chunk is of course trival (case #1), however, what do I do for case # 2 where the data does not exist? I can obviously prevent the code from being executed by checking the existence of the object x, but on the Sweave level I have a static figure chunk. Here an