similar to: R-3.0.0 reg-tests-3.R / survival

Displaying 20 results from an estimated 2000 matches similar to: "R-3.0.0 reg-tests-3.R / survival"

2007 Jan 15
1
options("digits") and print.default()
Hello everyone, I use latex() (Hmisc) for report generation and thus have been affected by the problem with rounding decimals described, for example, in this post: http://thread.gmane.org/gmane.comp.lang.r.general/73287/focus=73287 In short, numbers often are printed with 15 or so decimals even if there far less significant digits. The problem has been confirmed by Frank Harrell and Thomas
2010 Jan 15
1
Using multicore with an open pdf device results in corrupt pdf (PR#14186)
The attached code produces corrupted pdfs (test2.pdf, test4.pdf and test5.pdf). The resulting pdf depends on how many cores are available on the machine. I don't see why there should be any difference between the pdfs (exept for the timestamp). Doing many operations involving mclapply can increase the size of the resulting pdf by ten times! Thank you for checking this. require(multicore)
2010 Jul 19
1
Calculation of Covariance Matrix Calculation
Hi, Excuse me for asking this silly question. But I really couldn't understand why cov() and ccov() don't work for my calculation of covariance matrix. a <- matrix(1:8, 2, 4) a [,1] [,2] [,3] [,4] [1,] 1 3 5 7 [2,] 2 4 6 8 > ccov(a) Error in solve.default(cov, ...) : Lapack routine dgesv: system is exactly singular I also tried colume bind, but it
2009 Sep 22
2
Rcmdr package dependencies
Dear r-devel members, My Rcmdr package "depends" on several other packages (tcltk, grDevices, utils, and car) and "suggests" a number of others (abind, aplpack, colorspace, effects, foreign, grid, Hmisc, lattice, leaps, lmtest, MASS, mgcv, multcomp, nlme, nnet, relimp, rgl, and RODBC). The reason for the distinction is that I don't want all of these packages to load when
2005 Jan 27
2
Results of MCD estimators in MASS and rrcov
Hi! I tested two different implementations of the robust MCD estimator: cov.mcd from the MASS package and covMcd from the rrcov package. Tests were done on the hbk dataset included in the rrcov package. Unfortunately I get quite differing results -- so the question is whether this differences are justified or an error on my side or a bug? Here is, what I did: > require(MASS) >
2007 Jun 08
1
Need Help with robustbase package: fitnorm2 and plotnorm2
This is my first post requesting help to this mailing list. I am new to R. My apologies for any breach in posting etiquette. I am new to this language and just learning my way around. I am attempting to run some sample code and and am confused by the error message: Loading required package: rrcov Error in fitNorm2(fdat[, "FSC-H"], fdat[, "SSC-H"], scalefac = ScaleFactor) :
2010 Jun 30
1
Help installing R commander in Fedora 13...
I did a standard install of R on Fedora 13 using yum as root, which I assumed installed both the base packages and the devel packages needed to install R Commander (there weren't any optional packages listed on the yum info page). My version of R is updated to the latest 2.11 version. But, running install.packages("Rcmdr", dependencies=TRUE) as root, within R produces the following
2012 Mar 23
2
Help with R package forecast
When I type library() to see what is installed the following list in RED comes up. Packages in library '/home/jason/R/i686-pc-linux-gnu-library/2.13': abind Combine multi-dimensional arrays aplpack Another Plot PACKage: stem.leaf, bagplot, faces, spin3R, and some slider functions biglm bounded memory linear and
2007 Mar 26
1
Problem in loading all packages all at once
Hi All Please see the Rprofile file which i have modified as follows and after that when I start R then I see that R says to me "TRUE" for all the packages implying that all loaded at once. But when i try to use commands as simple as help("lm"), it doesnt work nor any of the menu "Packages" is not working. Although the regression using lm ( Y ~ X ) is working
2012 Jun 25
2
Fast Kendall's Tau
Hello. Has any further action been taken regarding implementing David Simcha's fast Kendall tau code (now found in the package pcaPP as cor.fk) into R-base? It is literally hundreds of times faster, although I am uncertain as to whether he wrote code for testing the significance of the parameter. The last mention I have seen of this was in 2010
2010 Jul 01
1
Help installing R Commander on Fedora 13...
I did a standard install of R on Fedora 13 using yum as root, which I assumed installed both the base packages and the devel packages needed to install R Commander (there weren't any optional packages listed on the yum info page). My version of R is updated to the latest 2.11 version. But, running install.packages("Rcmdr", dependencies=TRUE) as root, within R produces the following
2011 Jul 13
2
Package rrcov, functions PcaCov, PcaHubert, PcaGrid
Hello, I'm using the R-2.13.1 version in Windows and I'm trying to do a robust Pca with the following: x<-matrix(0.5,30,30) library("rrcov") y<-PcaCov(x) The following error occurs: Error: diff(sv)<0 ist not all TRUE The same error occurs with the other functions. What does this mean and how can I perform the robust PCA with these functions by using a quadratic
2010 Oct 24
1
140 packages in R Commander!!
Dear List I just downloaded and installed R 2.12.0 and then installed R Commander . First it got RCmdr and Car, and then suggested for other packages for utilizing the full functionality- I clicked yes! I got 140 packages installed!!! Cran Mirror was UCLA... Here is the list. Is this intentional- I can see some packages like snow and multicore which are desirable but quite optional.(see list
2012 Apr 16
2
Problems with subset, droplevels and lm: variable lengths differ
[Env: R 2.14.2 / Win Xp] In the script below, I want to select some variables from rrcov::OsloTransect, delete cases with any missing data, and subset the data frame Oslo to remove cases for two levels of the factor litho that occur with low frequency. The checks I run on my new data frame Oslo look OK, but I when I try to fit a multivariate linear model with lm(), I am getting an error:
2011 May 29
2
Caras de Chernoff
Hola a todos, estoy jugando con las caras de Chernoff de la librería aplpack. La verdad que se consiguen efectos curiosos. Me preguntaba si me recomendáis alguna otra implementación para R de estas caras. Y si existe alguna forma de poderlas usar para más de 15 variables (si no me equivoco así es como viene implementada la función faces) Saludos Fernando [[alternative HTML version
2009 Feb 07
3
New package test results available
We've added a column at http://cran.r-project.org/web/checks/check_summary.html of test results using the Sun Studio compiler: it is intended that these will be updated weekly. The Sun Studio compiler is that used on Solaris: these runs were on the Linux version. All the other platforms are using gcc 4, so this provides an opportunity for checking for use of gcc-specific features and
2014 Sep 26
1
Why is my R package still compiling with the O2 flag?
When I install an R package with cpp codes such as rrcov via CRAN (under R 3.1.1, using no Makevars file and under Ubuntu 14.04 using GCC 4.8), the cpp code is compiled with the -o3 flag (in fact, looking at the Makeconf file this seem to again be the default since R 3.1.1) But when I install my own package via CRAN it is compiled with the -o2 flag. My questions are what is causing my
2019 Oct 11
4
New matrix function
How do you prove usefulness of a feature? Do you have an example of a feature that has been added after proving to be useful in the package space first? Thank you, Morgan On Fri, 11 Oct 2019 13:53 Michael Lawrence, <lawrence.michael at gene.com> wrote: > Thanks for this interesting suggestion, Morgan. While there is no strict > criteria for base R inclusion, one criterion relevant
2011 Dec 01
2
How to do Hotelling's t2 test?
Hi, I want to do a 2 sample hotelling's test but i can't figure out how. When i type T2.test it says there is no such test and when i tried library(rrcov) it says there is no such program. Cheers. -- View this message in context: http://r.789695.n4.nabble.com/How-to-do-Hotelling-s-t2-test-tp4128748p4128748.html Sent from the R help mailing list archive at Nabble.com.
2013 May 06
12
Backporting R 3.0.0 to Quantal, Precise, and Lucid (Ubuntu Linux)
Hola. Aunque es una noticia en inglés, supongo que será del interés de algunos... http://www.r-bloggers.com/backporting-r-3-0-0-to-quantal-precise-and-lucid/ Un Saludo, _____________________________ Miguel Ángel Rodríguez Muíños Dirección Xeral de Innovación e Xestión da Saúde Pública Consellería de Sanidade Xunta de Galicia http://dxsp.sergas.es Nota: A información contida