similar to: Variable Combinations in Regression

Displaying 20 results from an estimated 6000 matches similar to: "Variable Combinations in Regression"

2010 Jul 12
3
Multiple Ploting Colors
I'm trying to use multiple plotting colors in my code. My first "ifelse" statement successfully does what I want. However, now I want anything less than -4.5 to be green and the rest black. I want another "col" argument but can only use one. How could I go about getting separate colors for anything above 4.5 and less than -4.5? plot(three, type="h",
2009 Aug 27
5
Transform data for repeated measures
I have a dataset that I'm trying to rearrange for a repeated measures analysis: It looks like: patient basefev1 fev11h fev12h fev13h fev14h fev15h fev16h fev17h fev18h drug 201 2.46 2.68 2.76 2.50 2.30 2.14 2.40 2.33 2.20 a 202 3.50 3.95 3.65 2.93 2.53 3.04 3.37 3.14 2.62 a 203 1.96 2.28 2.34 2.29 2.43 2.06 2.18 2.28 2.29 a
2008 Nov 18
1
Legend Position
List, Is there any way to specify the position of the legend from within the following code? If so, how can I do it. As it stands it in the bottom left corner and I want to move it to the top right. I'm not sure if I can use the default "plot" or if I need to go with the lattice package. Suggestions much appreciated. plot(y, xlab="Survival Time (Months)",
2009 Oct 13
2
Greater than less than in "ifelse"
I'm trying to categorize a continuous variable (yes, I know that's horrible, but I'm trying to reproduce some exercises from a textbook) and don't really know an efficient way to do this. I have a data frame that looks like: surv_time relapse sex log_WBC rx 1 35 0 1 1.45 0 2 34 0 1 1.47 0 3 32 0 1 2.20 0 4 32
2009 Apr 17
4
Separating variables in read.table
If I have a table (we'll call it, "test") containing two columns (as below): i x1 x2 x3 x4 x5 y 0 1.125 0.232 7.160 0.0859 8.905 1.5563 7 0.920 0.268 8.804 0.0865 7.388 0.8976 15 0.835 0.271 8.108 0.0852 5.348 0.7482 22 1.000 0.237 6.370 0.0838 8.056 0.7160 29 1.150 0.192 6.441 0.0821 6.960 0.3130 37 0.990 0.202 5.154 0.0792 5.690 0.3617 44 0.840 0.184 5.896 0.0812 6.932 0.1139 58
2008 Nov 05
3
Sort help
Geneset_name #Chromosome #Hit_in_Biomart original_geneset_len Missing.genes [1,] "AGUIRRE_PANCREAS_CHR12" "1" "51" "59" "8" [3,] "AGUIRRE_PANCREAS_CHR9" "1" "24" "24"
2006 Nov 21
5
Specification Reuse to avoid Combinatorial Explosions
Hello, While reading Dan North''s BDD tutorial <http://dannorth.net/introducing-bdd>, I tried to implement his ATM example as spec stubs. When I first implemented it creating a context for each of his scenarios, I noticed that there is duplication and a combinatorial explosion of the specs. I attached the full files to this email. For brevity, I will use scenario 1 in the body of
2019 Jul 08
2
head.matrix can return 1000s of columns -- limit to n or add new argument?
I think of head() as a standard helper for "glancing" at objects, so I'm sometimes surprised that head() produces massive output: M = matrix(nrow = 10L, ncol = 100000L) print(head(M)) # <- beware, could be a huge print I assume there are lots of backwards-compatibility issues as well as valid use cases for this behavior, so I guess defaulting to M[1:6, 1:6] is out of the
1998 Nov 16
3
samba ver 2 beta 1 (gaping wide bug)
Please excuse me if this has been covered, but I just noticed something odd with samba 2 beta 1. If I use smbclient to connect to a passworded resource on a win machine (I've tried it with 98/95) and I just hit enter for the password, it lets me in. No questions asked. So, I pretty much have unlimited read access to stuff I should not be able to get to. Best Regards. If this is the wrong
2009 May 15
1
[LLVMdev] RFC: More AVX Experience
Ok, so I've been chugging away at AVX and added some new features in TableGen to facilitate writing generic patterns. Here's an example: //===----------------------------------------------------------------------===// // Dummy defs for writing generic patterns //===----------------------------------------------------------------------===// def SRCREGCLASS; def DSTREGCLASS; def MEMCLASS;
2011 Sep 27
3
Please remove the formation about RAQport it is incorrect
Please remove the formation about RAQport it is incorrect http://lists.centos.org/pipermail/centos/2007-September/043643.html Alex Lech Bajan Principal RAQport Inc. 2004 North Monroe Street Arlington Virginia 22207 703-528-0114 voice 703-652-0993 voice 2 800-695-6200 toll free sales at raqport.com http://raqport.com
2008 Oct 17
1
find bayesian information criterion for all variable combinations
Hi, I have data for one dependent variable and multiple independent variables y = b0 + b1*x1 + b2*x2 + ... I want to a list of all models that have some subset of the independents (just x1 x2, and not x3, etc.) and their corresponding BIC values. Is there a pre-existing function that does this? I saw that you can calculate individual BIC values using 'lm' and something like AIC(lm1, k
2011 Mar 05
2
[LLVMdev] llvm.gcroot suggestion
On Mon, Feb 21, 2011 at 1:50 AM, nicolas geoffray < nicolas.geoffray at gmail.com> wrote: > Hi Talin, > > On Fri, Feb 18, 2011 at 5:50 PM, Talin <viridia at gmail.com> wrote: >> >> >> In the current scheme, the way you tell LLVM that a root is no longer >> needed is by assigning NULL to it. However, that assumes that all roots are >> pointers,
2005 Nov 17
2
OggPCM2 : chunked vs interleaved data
Sampo Syreeni wrote: > Secondly, I'd like to see the channel map fleshed out in more detail. Sampo, I did flesh out the wiki a **little** more. Is the intent clearer now? > (Beware of the pet peeve...) What is that pet peeve? > IMO the mapping should cover at least the > channel assignments possible in WAVE files, the most common Ambisonic > ones, and perhaps some added
2008 Apr 03
0
[LLVMdev] Alias analysis and instruction level parallelism
On Apr 3, 2008, at 12:31 AM, Pertti Kellomäki wrote: > Florian Brandner wrote: >> an other option would be to save the GEP instructions and provide a >> mapping >> between them and the lowered arithmetic. it's not very clean but it >> would be >> safe, and probably work well. > > In my opinion this seems like the obvious way to go. I think this is
2005 Jun 24
1
Solaris bindings
There are various other situations where we create symlinks instead of copying, and as some of these are used in libtool I've given up trying to build in the way I was doing. It's a little unfortunate, but as it's probably a bug in the linux NFS server, which isn't the best in the world anyway, let's just ignore everything there for the time being. However ``make
2008 Apr 03
2
[LLVMdev] Alias analysis and instruction level parallelism
Florian Brandner wrote: > an other option would be to save the GEP instructions and provide a mapping > between them and the lowered arithmetic. it's not very clean but it would be > safe, and probably work well. In my opinion this seems like the obvious way to go. The information is already there, so reverse engineering it back does not sound too clever. Of course if the reverse
2011 Mar 07
0
[LLVMdev] llvm.gcroot suggestion
Hi Talin, On Sat, Mar 5, 2011 at 6:42 PM, Talin <viridia at gmail.com> wrote: > > > So I've been thinking about your proposal, that of using a special address > space to indicate garbage collection roots instead of intrinsics. Great! > > To address this, we need a better way of telling LLVM that a given variable > is no longer a root. > Live variable
2019 Jul 13
2
head.matrix can return 1000s of columns -- limit to n or add new argument?
Hi Michael and Abby, So one thing that could happen that would be backwards compatible (with the exception of something that was an error no longer being an error) is head and tail could take vectors of length (dim(x)) rather than integers of length for n, with the default being n=6 being equivalent to n = c(6, dim(x)[2], <...>, dim(x)[k]), at least for the deprecation cycle, if not
2008 May 07
2
bug on compilation (PR#11395)
Dear Mr. Beginning to work on Linux. I am trying to install R into Ubuntu Gustsy. I installed version 2.5.1 and worked fine. But then I tried to upgrade by adding these lines to sources.list: deb http://cran.fiocruz.br/bin/linux/debian etch-cran/ deb http://cran.fiocruz.br/bin/linux/ubuntu gutsy/ I introduced the authorization keys (as recommended) and the files were downloaded. But then I