search for: biedermann

Displaying 14 results from an estimated 14 matches for "biedermann".

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2011 Jun 28
5
Memory Page Sharing on Xen 4.0.1
Dear List, I?m trying to figure out *memory page sharing***using HVM on Xen 4.0.1, but I?m not really able to find some useful information or sources about this issue. I just found two links porviding these sources: http://knol.google.com/k/learning-grant-tables http://blog.chinaunix.net/space.php?uid=20286427&do=blog&id=109114 Both are not working.. I think they are made for an older
2010 Mar 24
3
How to use the paste function to create an already used variable
Hi there, I have the following problem Four data frames exist: data1 data2 data3 data4 Now I want to write a loop and temporarily store the data1, data2, data3, data4 in a variable called data. I tried the following... for (i in 1:4) { Data <- paste("data",i,sep="") ... .. } but it doesn't function. I think the problem is the definition of the mode of the pasted
2009 Sep 08
4
Count number of different patterns (Polytomous variable)
Hi there, Does anyone know a method to calculate the number of different patterns in a given data frame. The variables are of polytomous type and not binary (for the latter i found a package called "countpattern" which unfortunately only functions for binary variables). V1 V2 V3 0 3 1 1 2 0 1 2 0 So, in this case, i would like to get "2" as output. Thanks
2010 Nov 13
1
Define a glm object with user-defined coefficients (logistic regression, family="binomial")
...o no fitting of the coefficients. Still, I would like to define a GLM object because I could then easily use other functions which need a glm object as argument (e.g. I could use the anova, summary functions). Thank you very much! Greetings J?rgen -- ----------------------------------- J?rgen Biedermann Bl?cherstra?e 56 10961 Berlin-Kreuzberg Mobil: +49 176 247 54 354 Home: +49 30 250 11 713 e-mail: juergen.biedermann at gmail.com
2012 Jun 16
2
How to specify "newdata" in a Cox-Modell with a time dependent interaction term?
...coefficient). For illustration, I use the example of John Fox's paper "Cox Proportional - Hazards Regression for Survival Data". http://cran.r-project.org/doc/contrib/Fox-Companion/appendix-cox-regression.pdf Do you know any help? See code below Thanks very much in advance J?rgen Biedermann #---------------------------------------- #Code Rossi <- read.table("http://cran.r-project.org/doc/contrib/Fox-Companion/Rossi.txt", header=T) Rossi.2 <- fold(Rossi, time='week', event='arrest', cov=11:62, cov.names='employed') # see below for the...
2011 Apr 13
1
Lan connection interrupted on domU start
Dear List, I use Debian Squeeze with Xen dom0 Kernel 2.6.32-5-xen-686, the Xen Hypervisor 4.1 and qemu 4.0. I have installed a HVM domU which contains a Debian Squeeze standard installation. Everytime I start the domU with the ''xm create ..'' command from dom0, the eth0 lan connection gets interrupted and rebuilts. When domU is booted, the dom0 system hangs every minute for
2009 Sep 08
1
cbind formula definition
Hi there, I have the following problem: I have a package called "polLCA" which has the following syntax: poLCA(formula, data) and needs the following formula definition: formula <- cbind(V1,V2,V3,...) So far so good. What I tried now was the following: #Get "data" with the "read.table" fuction data <- read.table("d:/ .....) #Select cols to use in the
2011 Apr 12
0
cross-validation complex model AUC Nagelkerke R squared code
...-validated AUC. Do I have an error in my thoughts of how to obtain easily cross-validated AUC and R Squared for a model developed to predict a binary outcome? I hope my problem is understandable and you could try to help me. Best regards, J?rgen -- ----------------------------------- J?rgen Biedermann Bergmannstra?e 3 10961 Berlin-Kreuzberg Mobil: +49 176 247 54 354 Home: +49 30 250 11 713 e-mail: juergen.biedermann at gmail.com
2011 Apr 29
1
logistic regression with glm: cooks distance and dfbetas are different compared to SPSS output
Hi there, I have the problem, that I'm not able to reproduce the SPSS residual statistics (dfbeta and cook's distance) with a simple binary logistic regression model obtained in R via the glm-function. I tried the following: fit <- glm(y ~ x1 + x2 + x3, data, family=binomial) cooks.distance(fit) dfbetas(fit) When i compare the returned values with the values that I get in SPSS,
2011 Aug 21
2
Increase the size of the boxes but not the text in a legend
HI there, I want to add a legend to a plot using the density and angle argument, so patterns with lines in different angles are used in the plot and should be referred to. When I use default settings, the filled boxes are too small. With the cex argument I can enlarge the whole legend, but then the text gets too big. How could I just increase the size of the single boxes and not the text. I
2009 Oct 15
1
"Complex?" import of pdf files (criminal records) into R table
Hi there, I'm facing the decision if it would be possible to transform several more or less complex pdf files into an R Table-Format or if it has to be done manually. I think it would be a impudent to expect a complete solution, but I would be grateful if anyone could give me an advice on how the structure of such a R-program could look like, and if it's possible in general. Here
2011 Aug 19
0
vTPM-Manager
Hi List, I have a problem installing the vTPM extension for Xen. I selected the option vTPM Manager (=y) in the Config.mk before compiling the xen-tools, but there is always the same error in every xen version which I have tried: gcc -Werror -g3 -I. -D_GNU_SOURCE -DLOGGING_MODULES="(BITMASK(VTPM_LOG_TCS)|BITMASK(VTPM_LOG_VTSP)|BITMASK(VTPM_LOG_VTPM))"
2011 Mar 29
7
Where to get a newer xen dom0 kernel?
Dear List, I have problems using Xen dom0 Kernel including the IMA Kernel Module (Linux Integrity Measurement - http://linux-ima.sourceforge.net/) The IMA supports only kernel > 2.6.32 and I dont know how to find and build a Xen dom0 kernel in version greater or equal than 2.6.32. There is just kernel 2.6.18-xen in the Mercurial repository which is normally used during the standard
2011 Mar 29
7
Where to get a newer xen dom0 kernel?
Dear List, I have problems using Xen dom0 Kernel including the IMA Kernel Module (Linux Integrity Measurement - http://linux-ima.sourceforge.net/) The IMA supports only kernel > 2.6.32 and I dont know how to find and build a Xen dom0 kernel in version greater or equal than 2.6.32. There is just kernel 2.6.18-xen in the Mercurial repository which is normally used during the standard