similar to: How to do a truncated regression

Displaying 20 results from an estimated 4000 matches similar to: "How to do a truncated regression"

2007 Oct 29
2
Changing size of lattice plot?
Hi I am having a bit of difficulty with changing the canvas size on a trellis/lattice plot. I am plotting two "cubes" of 3-dimensional random numbers, as follows: library(gsl) library(lattice) q <- qrng_alloc(type="sobol", 3) npoints <- 200 rs <- qrng_get(q,npoints) # Plot the normal variates in a 3-dim cube p1 <- cloud(rnorm(npoints) ~ rnorm(npoints) +
2013 Apr 30
1
Trabajar con un argumento opcional como escalar o vector.
Estimada Lista, Deseo aplicar una función a cada fila de un data frame con un argumento opcional. En la función orginal, el argumento opcional debería poder ser escalar o vector. Necesito definir una función 'aplicaratodasfilas' que llama a otra función 'atomica' que no admite vectores y que requiere también argumentos opcionales. Pongo un ejemplo: # Se aplica a cada fila.
2018 Nov 02
3
[Bug 1286] New: -Z regression
https://bugzilla.netfilter.org/show_bug.cgi?id=1286 Bug ID: 1286 Summary: -Z regression Product: nftables Version: unspecified Hardware: x86_64 OS: Debian GNU/Linux Status: NEW Severity: normal Priority: P5 Component: iptables over nftable Assignee: pablo at netfilter.org
2010 Dec 16
1
predict.lm with new regressor names
Hi all, Suppose: y<-rnorm(100) x1<-rnorm(100) lm.yx<-lm(y~x1) To predict from a new data source, one can use: # works as expected dum<-data.frame(x1=rnorm(200)) predict(lm.yx, newdata=dum) Suppose lm.yx has been run and we have the lm object. And we have a dataframe that has columns that don't correspond by name to the original regressors. I very! naively assumed that doing
2012 Feb 10
0
a) t-tests on loess splines; b) linear models, type II SS for unbalanced ANOVA
Dear all, I have some questions regarding the validity an implementation of statistical tests based on linear models and loess. I've searched the R-help arhives and found several informative threads that related to my questions, but there are still a few issues I'm not clear about. I'd be grateful for guidance. Background and data set: I wish to compare the growth and metabolism
2013 Jan 30
2
[LLVMdev] Publication Generation of TLM Testbenches Using Mutation Testing
Dear all, I would like to share a paper I co-authored with Prof. Alper Sen. This paper describes an algorithm to generate testbenches from SystemC models represented with LLVM IR. It was accepted and presented at International Conference on Hardware/Software Codesign and System Synthesis (CODES/ISSS), 2012. A link to the paper is accessible from acm or Alper's website:
2009 Nov 07
1
after PCA, the pc values are so large, wrong?
rm(list=ls()) yx.df<-read.csv("c:/MK-2-72.csv",sep=',',header=T,dec='.') dim(yx.df) #get X matrix y<-yx.df[,1] x<-yx.df[,2:643] #conver to matrix mat<-as.matrix(x) #get row number rownum<-nrow(mat) #remove the constant parameters mat1<-mat[,apply(mat,2,function(.col)!(all(.col[1]==.col[2:rownum])))] dim(yx.df) dim(mat1) #remove columns with numbers of
2008 Mar 17
1
how to get accumulate contingency table
Hi, all. I got a lot of help from the this mailing list, it save me a lot of time. Here is my question. x<-rep(c(2,3,4),20) y<-sample(rep(c(0,1),30)) tr<-rep(c(1:5),6) data1<-data.frame(x,y,tr) data1<-data1[order(data1$tr),] > data1 x y tr1 2 0 16 4 1 111 3 0 116 2 0 121 4 0 126 3 1 131 2 0 136 4 1 141 3 0 146 2 0 151 4 0 156 3 0 12 3 0 27 2 0
2004 Apr 18
2
I need a Wine-Config
2004 Apr 08
2
nlme on Windows 2000 (v1.8.1)
I have a problem with nlme on Windows 2000, and I'm having a devil of a time determining whether the problem is with my computer or with something in R. I'm running v1.8.1 on a Dell Pentium III with 512MB of RAM and all of the recommended Windows 2000 updates applied. If I use Rterm, I can run analyses with NLME to my heart's content. But when I run Rgui, I encounter a floating
2009 Apr 01
1
[Bug 21004] New: segfault loading www.serjtankian. com in swfdec_buffer_ref at swfdec_buffer.c:269
http://bugs.freedesktop.org/show_bug.cgi?id=21004 Summary: segfault loading www.serjtankian.com in swfdec_buffer_ref at swfdec_buffer.c:269 Product: swfdec Version: unspecified Platform: Other URL: http://www.serjtankian.com OS/Version: All Status: NEW Severity: critical Priority:
2012 Jan 13
1
Problems with plotCI
Got problems with plotCI (plotrix) I only want to plot the upper part of the error bar in my barplot I had the exact same commands working two months ago Now I wanted to change the legend and when I ran it again plotCI stopped working. To me it seems like there must some bug in R library(plotrix) library (graphics) x = matrix(c( 13.75516276, 3.944604404,
2009 Mar 11
1
Multilevel Modeling using glmmPQL
Hi, I'm trying to perform a power simulation for a simple multilevel model, using the function glmmPQL in R version 2.8.1. I want to extract the p-value for the fixed-effects portion of the regression, but I'm having trouble doing that. I can extract the coefficients (summary(fit)$coeff), and the covariance matrix (summary(fit)$varFix), but I can't grab the p-value (or the
2007 Oct 09
1
VC6 Patch
Here is a patch that gets the theora_static.dsp project for VC6 building again. Aaron -------------- next part -------------- Index: win32/theora_static.dsp =================================================================== --- win32/theora_static.dsp (revision 13945) +++ win32/theora_static.dsp (working copy) @@ -41,7 +41,7 @@ # PROP Intermediate_Dir "Static_Release" # PROP
2006 Jun 26
2
Flac File Size
Hi, I have a big flac file, i can divide this flac file into chunks by visual basic code, i can add header to these chunks by copying first 1K to other chunks, but chunks can not play properly, i think i need to change filesize from file headers of these chunks, i can read samplerate and samples count from header, but i do not know how can i calculate file size without reading all file, what
2011 Jun 28
2
How do I output all the R-squares of an SUR? summary(fitSUR$eq[[1:4]])$r.squared does not work
Greetings R Users, I have a system of equations for which I would like to output all the R-squares. Assume there are four equations in my system, the only way I found to output all the R-squares is by calling them out one by one as this: summary(fitSUR$eq[[1]])$r.squared summary(fitSUR$eq[[2]])$r.squared summary(fitSUR$eq[[3]])$r.squared summary(fitSUR$eq[[4]])$r.squared But isn't there a
2013 Feb 02
0
[LLVMdev] Publication Generation of TLM Testbenches Using Mutation Testing
Very interesting, thanks for the forward! If you're interested in having a link posted on llvm.org, please email the llvmdev mailing list. -Chris On Jan 30, 2013, at 9:42 AM, Marcelo Sousa <marceloabsousa at gmail.com> wrote: > Dear all, > > I would like to share a paper I co-authored with Prof. Alper Sen. This > paper describes an algorithm to generate testbenches from
2013 Sep 14
1
[LLVMdev] Publication: LLVMVF: A Generic Approach for Verification of Multicore Software
Dear all, I'm happy to share a recent publication on a bounded model checker for concurrent programs represented in LLVM IR that integrates the verification framework that I'm developing: Marcelo Sousa, and Alper Sen, LLVMVF: A Generic Approach for Verification of Multicore Software. Journal of Electronic Testing: Theory and Applications, September 2013. (
2003 Aug 01
1
Extracting p-values from modeling
Hello, I have being conducting some (conditional logistic) regressions (clr), and I'm interested in extracting and manipulating (as a number) the p-values. (This is a prelude to some power simulations, where I'll generate data sets, perform a clr on each data set, and then extract the p-value for calculation of the power.) From what I can tell, the p-value is not one of the quantities
2007 Jun 14
0
Branch 'as' - 7 commits - libswfdec/swfdec_movie.c libswfdec/swfdec_player.c libswfdec/swfdec_sprite_movie.c libswfdec/swfdec_tag.c player/Makefile.am
libswfdec/swfdec_movie.c | 14 +++++++++++--- libswfdec/swfdec_player.c | 1 + libswfdec/swfdec_sprite_movie.c | 4 ++-- libswfdec/swfdec_tag.c | 3 +++ player/Makefile.am | 4 ++-- 5 files changed, 19 insertions(+), 7 deletions(-) New commits: diff-tree 228be8a9445d25e41ecd7a09102c85609ec81ad7 (from 361883eb263c60510a743ad9e419d263bc898ac8)