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Dear professor, I am currently using Design package and the cph formula for assessing multivariable analysis. I am tryng to get the C-index for my survival model based on Dxy coefficient. I am confused since there is a negative value. Do I need to used the absolute Dxy ? index.orig training test optimism index.corrected n Dxy -0.341357727 -0.344002740

I can't run braid with wine 1.1.29 http://appdb.winehq.org/objectManager.php?sClass=version&iId=16278&iTestingId=39263 It block every time and i have ti kill the process... Code: zzankola at zzankola /media/diskA1/Igre/Braid [MULTI9][PC][WwW.GamesTorrents.CoM]/game $ wine braid.exe fixme:mixer:ALSA_MixerInit No master control found on SAA7134, disabling mixer fixme:system:SystemParametersInfoW Unimplemented action: 59 (SPI_SETSTICKYKEYS) fixme:system:SystemParametersInfo...

I am hoping someone can give me a couple of pointers on how to pass arguments using "..."--in this specific case in an attempt to plot an object created by ca(), a tool for correspondence analysis. #some illustrative code library(ca) set.seed(123) dat1 <- data.frame(matrix(ceiling(runif(30, 1, 100)), nc=5)) #some fake data ca1 <- ca(dat1) #the correspondence analysis plot(ca1)

Dear all, I have some encoding problem which I'm not familiar with. Here is the case : I'm read data files which can have been generated from a computer either with global settings in french or in english. Here is an exemple ouf data file : * English output Time,Value 17,-0.0753953 17.05,-6.352454E-02 * French output. Time,Value 32,-7,183246E-02 32,05,3,469364E-02 In the first

Dear All, I am very new to R - trying to teach myself it for some MSc coursework. I am plotting temperature data for two different sites over the same time period which I have downloaded from a university weather station data archive. I am using the following code to create the plot plot ( x = TEMP3[,"TIME"], y = TEMP3[,"TEMP"], type = "p", col =

...39;\e[0;100m'; Red='\e[0;31m'; BRed='\e[1;31m'; URed='\e[4;31m'; IRed='\e[0;91m'; BIRed='\e[1;91m'; On_Red='\e[41m'; On_IRed='\e[0;101m'; Gre='\e[0;32m'; BGre='\e[1;32m'; UGre='\e[4;32m'; IGre='\e[0;92m'; BIGre='\e[1;92m'; On_Gre='\e[42m'; On_IGre='\e[0;102m'; Yel='\e[0;33m'; BYel='\e[1;33m'; UYel='\e[4;33m'; IYel='\e[0;93m'; BIYel='\e[1;93m'; On_Yel='\e[43m'; On_IYel='\e[0;103m&...

Hello list. I'm trying to rebuild the 2.6.9.67.0.20.EL kernel, but it fails even without modifications. How did I try it? Created a (non-root) build environment (not a mock ) Installed the kernel.scr.rpm and did a rpmbuild -ba --target=`uname -m` kernel-2.6.spec 2> prep-err.log | tee prep-out.log The build failed at the end: Processing files: kernel-xenU-devel-2.6.9-67.0.20.EL Checking

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I am using tree() in some classification work, and have been trying to suppress the number of significant digits shown in the output plot. There is a "digits" parameter that can be used in text.tree(), but I can't seem to make it have any effect. Here is some example code to illustrate what I mean: #################################################### #some fake data

Dear all, I'm trying to use sweave, but running the demo example, I got problem. First, I'm realluy a beginner with LaTeX and sweave, so sorry if my question seems weird. First I've installed mactex distribution : http://www.tug.org/mactex/2011/ I've set up the "SWEAVE_STYLEPATH_DEFAULT" environnement variable to TRUE into my .Renviron file (So as the compilation

Dear all, I was willing to use the library "rgl" to plot some 3D graphics, but unfortunately, I wan't able to instal the library. The error message is below. I would be very grateful if you could give me any clues about how I can solve this. Below you will find : - installation from binaries - installation from sources - sessionInfo() Bests, -- Guillaume Meurice - PhD Plateforme