Displaying 10 results from an estimated 10 matches for "salibian".
2008 Jan 25
2
Help Me to Adjust the R Code
...data = mel, statistic = mel.fun, R = 999, F.surv = mel.surv,
G.surv = mel.cens, sim = "cond", cox = mel.cox, index = c(1,
8))
Bootstrap Statistics :
original bias std. error
t1* 0.09967665 0.03579701 0.04973614
I want to apply the Fast bootstrap method from Salibian-Barrera and Zamar (2003) and Salibian-Barrera, M., Van Aels, S. and Willems, G. (2007) to the previous example, i.e., to produce a confidence interval for the exponent of the coefficient of tumour thickness in the Melanoma dataset . Moreover, I want to compare the performance of the Fast bootstr...
2008 Jan 25
0
Please help me
...= mel, statistic = mel.fun, R = 999, F.surv = mel.surv,
G.surv = mel.cens, sim = "cond", cox = mel.cox, index = c(1,
8))
Bootstrap Statistics :
original bias std. error
t1* 0.09967665 0.03579701 0.04973614
I want to apply the Fast bootstrap method from Salibian-Barrera and Zamar (2003) and Salibian-Barrera, M., Van Aels, S. and Willems, G. (2007) to the previous example, i.e., to produce a confidence interval for the exponent of the coefficient of tumour thickness in the Melanoma dataset . Moreover, I want to compare the performance of the Fast bootstr...
2008 Jan 26
0
Who can tell me how I adjust the R code for bootstrapping the Cox model?
...= mel, statistic = mel.fun, R = 999, F.surv = mel.surv,
G.surv = mel.cens, sim = "cond", cox = mel.cox, index = c(1,
8))
Bootstrap Statistics :
original bias std. error
t1* 0.09967665 0.03579701 0.04973614
I want to apply the Fast bootstrap method from Salibian-Barrera and Zamar (2003) and Salibian-Barrera, M., Van Aels, S. and Willems, G. (2007) to the previous example, i.e., to produce a confidence interval for the exponent of the coefficient of tumour thickness in the Melanoma dataset . Moreover, I want to compare the performance of the Fast bootstr...
2008 Jan 26
1
(no subject)
...= mel, statistic = mel.fun, R = 999, F.surv = mel.surv,
G.surv = mel.cens, sim = "cond", cox = mel.cox, index = c(1,
8))
Bootstrap Statistics :
original bias std. error
t1* 0.09967665 0.03579701 0.04973614
I want to apply the Fast bootstrap method from Salibian-Barrera and Zamar (2003) and Salibian-Barrera, M., Van Aels, S. and Willems, G. (2007) to the previous example, i.e., to produce a confidence interval for the exponent of the coefficient of tumour thickness in the Melanoma dataset . Moreover, I want to compare the performance of the Fast bootstr...
2010 Sep 15
2
lapack in R 2.11.1 (Ubuntu 10.04.1)
Hi there,
I'm trying to install the package RcppArmadillo in my R 2.11.1 which I installed
and regularly update via Ubuntu's repositories.
When I try to install RcppArmadillo from CRAN I get:
> install.packages('RcppArmadillo', lib='~/myRlibs')
[...]
g++ -shared -o RcppArmadillo.so RcppArmadillo.o fastLm.o
-L/home/matias/myRlibs/Rcpp/lib -lRcpp
2008 Feb 11
2
Viable Approach to Parallel R?
....
Incidentally our environment includes R 2.6.1, RHEL 5.1, Solaris 10, SGE
(Sun Grid Engine) and OpenMPI 1.2.4 (SunHPC 7.1)).
In researching previous work, the most promising approaches seem to be:
A. Snow (with Rmpi or Rpvm) (as described in
http://www.r-project.org/useR-2006/Slides/Harrington+Salibian-Barrera.pd
f from the 2006 R User Conference)
It is my understanding that this approach is viable, and works with
OpenMPI 1.2.4. Is anyone using this method with good results?
B. taskpR, RScaLAPACK, pMatrix
I read a paper
http://sdm.lbl.gov/sdmcenter/projects/SDM.center.parallel.r.2-pager.4.do
c...
2011 Jun 04
1
R Crashes when using "large" matrices (Ubuntu 11.04)
Sorry for re-posting, but the original one ended up inside a previous and unrelated thread. -- Matias
-----
Hello,
This simple SVD calculation (commands are copied
immediately below) crashes on my Ubuntu machine (R 2.13.0). However it
works fine on my Windows 7 machine, so I suspect there's a problem with
(my?) Ubuntu and / or R. Can anybody else reproduce it (with Ubuntu
11.04)? Thanks
2006 Jul 05
2
p-values
Dear All,
When I run rlm to obtain robust standard errors, my output does not include
p-values. Is there any reason p-values should not be used in this case? Is
there an argument I could use in rlm so that the output does
include p-values?
Thanks in advance,
Celso
[[alternative HTML version deleted]]
2011 Jun 06
1
Lapack or Blas crashing R when using "large" matrices (Ubuntu 11.04)
Hello,
This simple SVD calculation (commands are copied immediately below) crashes on my Ubuntu machine (R 2.13.0). However it
worked fine with R.12 and Ubuntu 10.04, and it also works fine on my Windows 7 machine with R 2.13, so I suspect there's a problem with (my?) Ubuntu and / or R.
I'm using the R distribution that is accessible with Ubuntu's repositories manager, I am not
2008 Aug 19
0
environment problems
Hello,
I realize this is not a new problem, but I'm hoping somebody can point me in the right direction.
The function silly() below calls gam() (from package gam) with different values of the span parameter for lo(), which is used inside the formula of gam. The values for span are stored in a vector that resides in the function silly(), and that lo(), for some reason, needs to see.
A hack