similar to: reshape with two time variables

Displaying 20 results from an estimated 5000 matches similar to: "reshape with two time variables"

2012 Sep 14
4
concatenating two vectors
Dear all, I want to concatenate the elements of two vectors such as a<-c("a1","a2") b<-c("b1","b2") and obtain "a1b1", "a1b2","a2b1","a2b2" I tried the paste and paste0 functions, but they yielded elementwise concatenation such as "a1b1","a2b2" I am wondering that is there an efficient
2010 Jan 03
1
Anova in 'car': "SSPE apparently deficient rank"
I have design with two repeated-measures factor, and no grouping factor. I can analyze the dataset successfully in other software, including my legacy DOS version BMDP, and R's 'aov' function. I would like to use 'Anova' in 'car' in order to obtain the sphericity tests and the H-F corrected p-values. I do not believe the data are truly deficient in rank. I
2012 Mar 21
2
Type II and III sum of squares (R and SPSS)
To whom it may concern I made some analysis with R using the command Anova. However, I found some problmes with the output obtained by selecting type II o type III sum of squares. Briefly, I have to do a 2x3 mixed model anova, wherein the first factor is a between factor and the second factor is a within factor. I use the command Anova in the list below, because I want to obtain also the sum
2010 Jul 02
4
Some questions about R's modelling algebra
Hi all, In preparation for teaching a class next week, I've been reviewing R's standard modelling algebra. I've used it for a long time and have a pretty good intuitive feel for how it works, but would like to understand more of the technical details. The best (online) reference I've found so far is the section in "An Introduction to R"
2004 Jun 15
4
"Glueing" factors together
Hi folks, Suppose I have a series of cases each with categorical factors A, B. What is the best way to "glue" A and B together into a single factor? For example, given A0 B1 ... A1 B1 ... A0 B2 ... A1 B0 ... A0 B0 ... A1 B2 ... then I'd like to end up with a single factor with levels A0B0, A0B1, A0B2, A1B0, A1B1, A1B2 according to all the combinations which actually occur in
2013 Mar 13
5
string split at xth position
Hi, I have a vector of strings like: c("a1b1","a2b2","a1b2") which I want to spilt into two parts like: c("a1","a2","a2") and c("b1","b2,"b2"). So there is always a first part with a+number and a second part with b+number. Unfortunately there is no separator I could use to directly split the vectors.. Any idea
2020 Feb 24
3
*** buffer overflow detected *** accessing invalid FD in libguestfs
We have extended collectd virt plugin to extract info about disk usage from a libvirt domain using libguestfs. In addition to my previous mail I am attaching some more infomration about the problem. Currently the collectd plugin works fine and retrieves the required statistics. The problem that I face happens after certain number of cycles (getting disk usage statistics). Collectd is terminated
2020 Feb 26
1
Re: *** buffer overflow detected *** accessing invalid FD in libguestfs
On Wednesday, 26 February 2020 10:43:27 CET Richard W.M. Jones wrote: > On Wed, Feb 26, 2020 at 11:21:18AM +0200, Veselin Kozhuharski wrote: > > Hallo Rich, > > > > Here is the fd list and total number just before collectd application > > crashes. Before that the number of used fd's is constantly increasing. It > > looks like a fd leak inside libguestfs to me.
2003 Jun 12
3
unionfs related patch
G'day ... David Schultz, in his spare time, has been working through some of the issues I've been able to 'tweak' in the unionfs code ... as he is currently working on forward-patching it to -CURRENT right now, he can't commit the code to the -STABLE tree ... in order to allow others using unionfs to test the patch (I've been running it a few weeks now on a very heavily
2012 Oct 29
4
replace repeated id in a pedigree list
Hello, I have a pedigree file such this: FAMID ID FA ID MO ID SEX STATUS 1 1 0 0 2 0 1 2 3 1 2 2 1 4 3 1 1 2 1 5 3 1 1 0 1 6 3 1 1 0 1 7 3 1 2 2 1 8 3 1 1 0 1 9 3 1 1 0 1 10 3 1 2 0 1 11 3 1 1 0 1 3 0 0 1 0 2 12 13
2009 Jan 24
1
Environment change?
So i have a simple question that doesnt require sample code, not sure if that violates posting rules or not. Is this: [1] "111" "112" "113" "114" "115" "116" "118" "119" "120" "123" "125" "126" [13] "127" "128" "132" "137"
2006 Apr 10
3
SE estimates for treatment groups from nlme
I am wondering how to obtain SE estimates for fixed effects from a nonlinear mixed effects model? I have fixed effects corresponding to three factors A, B and C with 2, 3 and 3 levels respectively. I have fit a model of the following general form: nlme1<-nlme(y~ SasympOrig(x, Asym, lrc), data=df, fixed=list(Asym~A*B*C, lrc~A*B*C), start=c(fixef(ETR.nlme)[1], rep(0,17), fixef(ETR.nlme)[2],
2012 Feb 08
4
"unsparse" a vector
Suppose I have a vector of strings: c("A1B2","A3C4","B5","C6A7B8") [1] "A1B2" "A3C4" "B5" "C6A7B8" where each string is a sequence of <column><value> pairs (fixed width, in this example both value and name are 1 character, in reality the column name is 6 chars and value is 2 digits). I need to
2012 Sep 28
2
Converting array to matrix
Hi, I have a 3d array as below, I want to make this array to a matrix of p=50(rows) and n=20(columns) with the coverage values . The code before the array is: library(binom) Loading required package: lattice pi.seq<-seq(from = 0.01, to = 0.5, by = 0.01) no.seq<-seq(from = 5, to = 100, by = 5) cp.all = binom.coverage( p = pi.seq, n = no.seq , conf.level = 0.95, method = "exact")
2011 Nov 11
2
Estimating IRT models by using nlme() function
Hi, I have a question about estimating IRT models by using nlme, not just rasch model, but also other models. Behavior Research Methods <http://www.springerlink.com/content/1554-351x/> Volume 37, Number 2 <http://www.springerlink.com/content/1554-351x/37/2/>, 202-218, DOI: 10.3758/BF03192688 Using SAS PROC NLMIXED to fit item response theory models (2005). Ching-Fan
2008 Nov 04
1
perform Kruskal-Wallis test without using the built-in command in R
Hi, again i am stuck in my presentation, and i have never learn R before in my life but need this to be done, so please help me out for a favour: http://www.nabble.com/file/p20333155/kew.dat kew.dat run this in R and these comes up: Month Year Rain 1 Jan 1900 74.400000 2 Feb 1900 80.500000 3 Mar 1900 23.600000 4 Apr 1900 23.600000 5 May 1900 25.100000 6
2006 Dec 06
3
HVM memory upper limit
Hello, I''m trying to create a HVM virtual machine (windows guest) with 3G of memory but this isn''t working. Xen create the domain but nothing happens (the OS don''t start and the cpu time remains 0). Things start to work with 2000MB or below. Is there some kind of upper limit for HVM virtual machines? I''m using a Dell PowerEdge 8250 machine with 16GB of memory.
2012 Nov 29
2
[LLVMdev] problem trying to write an LLVM register-allocation pass
I have a new problem: Register RBP is used in a function foo. (I am not allocating RBP to any virtual register, the instances of RBP in function foo are in the machine code when my register allocator starts.) Function foo calls function bar. Register RBP is not saved across the call, though it is live after the call. Function bar includes a virtual register. The code that I'm using to
2007 Jul 02
0
Branch 'as' - 4 commits - libswfdec/swfdec_as_interpret.c test/trace
libswfdec/swfdec_as_interpret.c | 51 + test/trace/Makefile.am | 16 test/trace/chartoascii-4.swf |binary test/trace/chartoascii-4.swf.trace | 7 test/trace/chartoascii-5.swf |binary test/trace/chartoascii-5.swf.trace | 1011 ++++++++++++++++++++++++++++++++++++ test/trace/chartoascii-6.swf |binary test/trace/chartoascii-6.swf.trace | 1008
2006 Nov 22
3
dataframe manipulation
Hi, Having a dataframe 'l1' (dput output is below): >dim(l1) 1274 2 >l1[1:12,] Var1 Freq 1 1988-01-13 1 2 1988-01-16 1 3 1988-01-20 3 4 1988-01-25 2 5 1988-01-30 1 6 1988-02-01 5 7 1988-02-08 4 8 1988-02-14 1 9 1988-02-16 1 10 1988-02-18 4 11 1988-02-24 2 12 1988-03-04 1 I want to extract the times