Displaying 8 results from an estimated 8 matches for "vqnguyen".
2010 Sep 16
1
advice on writing/maintaining an R package with a version control system
...and testing your code? Do you
run checks, build, and re-install the package to test? Or do you have
some fancy workflow? Please share.
Thanks for your advice.
Vinh
--
Vinh Nguyen
Department of Statistics
Donald Bren School of ICS
2231 Bren Hall
University of California, Irvine
Irvine, CA 92607
vqnguyen at uci.edu | http://www.ics.uci.edu/~vqnguyen/
Schedule a meeting: http://tungle.me/VinhNguyen
2010 Aug 20
1
Package repository on Linux machine and upgrading R
Dear list,
I remember running into a thread on this topic in one of the R mailing
lists before but I can't seem to find it now. Basically, I remember a
discussion on how one can set up where R packages can be installed so
that when we upgrade the R version on the machine, the packages are
still accessible. One can back up this package location as well and
bring it to a new computer. I
2010 Sep 26
4
Good documentation about Sweave
Hello,
I am looking for a good and detailed documentation about Sweave... but can't
find anything more that 15 pages asking Google...
Any hint on that point ?
Cheers
Colin
--
View this message in context: http://r.789695.n4.nabble.com/Good-documentation-about-Sweave-tp2714326p2714326.html
Sent from the R help mailing list archive at Nabble.com.
2010 May 18
1
proportion of treatment effect by a surrogate (fitting multivariate survival model)
Dear R-help,
I would like to compute the variance for the proportion of treatment
effect by a surrogate in a survival model (Lin, Fleming, and De
Gruttola 1997 in Statistics in Medicine). The paper mentioned that
the covariance matrix matches that of the covariance matrix estimator
for the marginal hazard modelling of multiple events data (Wei, Lin,
and Weissfeld 1989 JASA), and is implemented
2011 Aug 09
2
build 32-bit R on x86_64?
Dear R-Devel,
I'm using Ubuntu on an x86_64 machine and would like to have both the
32-bit and 64-bit versions of R built from source. By default,
following the usual build procedures yields 64 bit R. Looking at
[these](http://cran.r-project.org/doc/manuals/R-admin.html#Sub_002darchitectures),
I thought I could build 32-bit R by executing
r_arch=32 ./configure
and building R like usual
2009 Sep 23
2
R + C + Lapack toy regression example
dear list,
since matrix manipulations is often of interest in statistical
computations, i'd like to get a working example of using Lapack for
regression. However, i run into an error.
My matrix-lapack-example.c file:
#include <R_ext/Lapack.h>
void reg(const char* trans, const int* m, const int* n,
const int* nrhs, double* a, const int* lda,
double* b, const int*
2011 May 13
1
Embedding R's math expressions fonts for graphics generated by pdf() and postscript()
Dear list,
First, I am not writing to ask about embedding Computer Modern font in
graphics produced by R.
I am generating plots to be saved using pdf() and postscript() in R,
and I make use of some math expressions that are provided by R,
namely, some greek letters. My question is, do I need to embed the
fonts that include these math symbols (say, if they are going out for
publication, to have
2010 May 18
2
survey package: weights used in svycoxph()
Dear R-help,
Let me know if I should email r-devel instead of this list. This
message is addressed to Professor Lumley or anyone familiar with the
survey package.
Does svycoxph() implement the method outlined in Binder 1992 as
referenced in the help file? That is, are weights incorporated in the
ratio term (numerator and denominator) of the estimating equation? I
don't believe so since