[R] sn package - skew t - code for analytical expressions for first 4 moments

2006-08-10 Thread Luc Hoegaerts
o, A. (2003), Distributions generated by perturbation of symmetry with emphasis on a multivariate skew-t distribution. hope it is one day useful for someone else too. bye luc # computing analytical moments for skew t of azzalini xi=location; alpha=shape; omega=sd(X); delta=alpha/sqrt(1+alpha^2)

Re: [R] R usage for log analysis

2006-06-12 Thread Jean-Luc Fontaine
in > the mire of Gnuplot and friends. Although not specifically solving the problem at hand, you might want to take a look at moodss and moomps (http://moodss.sourceforge.net/), modular monitoring applications, which uses R (http://jfontain.free.fr/statistics.htm) and its log module (http://jfont

[R] time series prediction with genetic algorithms

2006-02-26 Thread Jean-Luc Fontaine
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 I am just curious about this... Would you have any experience or recommendation on a suitable R package to start with? Many thanks in advance, - -- Jean-Luc Fontaine http://jfontain.free.fr/ -BEGIN PGP SIGNATURE- Version: GnuPG v1.4.2.1

[R] finding index of maximum value in vector

2005-12-18 Thread Jean-Luc Fontaine
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 I found: max.col(matrix(c(1,3,2),nrow=1)) Is there a more concise/elegant way? Thanks, - -- Jean-Luc Fontaine http://jfontain.free.fr/ -BEGIN PGP SIGNATURE- Version: GnuPG v1.4.1 (GNU/Linux) Comment: Using GnuPG with Fedora - http

Re: [R] AIC and BIC from arima()

2005-11-29 Thread Jean-Luc Fontaine
ighted combination of residuals for the 11 first months and the last month? Thank you very much for all the pointers and your patience. - -- Jean-Luc Fontaine http://jfontain.free.fr/ -BEGIN PGP SIGNATURE- Version: GnuPG v1.4.1 (GNU/Linux) Comment: Using GnuPG with Fedora - http://enig

[R] AIC and BIC from arima()

2005-11-28 Thread Jean-Luc Fontaine
: AIC = n*log(S/n) + 2*p with S the squared residuals and n the number of observations. Can I get p from arima() (for both non and seasonal cases) result? I am obviously not an expert in the matter, so please accept my apologies if this is a stupid question... Many thanks in advance, - -- Jean-Luc

[R] Adding points to wireframe

2005-11-18 Thread Pierre-Luc Brunelle
an example? When calling panel.3dscatter with only x, y and z arguments I get "argument "xlim.scaled" is missing, with no default". I do not know what value I should give to xlim.scaled. Ragards, Pierre-Luc __ R-help@stat.m

Re: [R] Curve fitting tutorial / clue stick?

2005-11-14 Thread Jean-Luc Fontaine
new release by the end of 2005. Unfortunately, that'll take a few months... - -- Jean-Luc Fontaine http://jfontain.free.fr/ -BEGIN PGP SIGNATURE- Version: GnuPG v1.4.1 (GNU/Linux) Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org iD8DBQFDeLvGkG/MMvcT1qQRAtZUAKCYlqJP77sD4

Re: [R] --gui none problem

2005-10-06 Thread Luc Vereecken
Version 2.x no longer has a -gui=none option. Running BATCH jobs supposedly disables a gui though. Luc Vereecken At 10:43 AM 10/6/2005, Morten Lindow wrote: >Hi, > >As part of a batch process I run R with option --gui none. > >This works nicely on one maching running >V

Re: [R] Time Series Analysis: book?

2005-09-08 Thread Jean-Luc Fontaine
vices and activities. So I would like a book covering at least those subjects if possible. Thanks very much for your help. -- Jean-Luc Fontaine http://jfontain.free.fr/ __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help

[R] Installing RSPerl and Statistics::R

2005-07-12 Thread Luc Vereecken
D INSTALL -c -configure-args='-with-in-perl' RSPerl None of these commands work due to typo's. A working command line is: R CMD INSTALL -c -l --configure-args='--with-in-perl' RSPerl_0.7-0.tar.gz Hope this is of use to anyone, Luc Vereecken ___

Re: [R] how can i deal with multiple response data?

2005-06-24 Thread luc tardieu
number of softwares used, etc. Luc > On Fri, 24 Jun 2005, ronggui wrote: > > > in a questionair i ask: > > Which of the following software packages do you > use for data analysis? > > 1 R > > 2 S-Plus > > 3 SAS > > 4 SPSS > > 5 Stat

[R] Please help me update my address book on Ringo

2005-05-31 Thread Jean-Luc Allard
undefined [[alternative HTML version deleted]] __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html

[R] values of bars in barplot

2005-05-30 Thread luc tardieu
Hi, I couldn't find how to have the values written on the top of each bar in a barplot. When using hist(), it is possible to use labels=T, but this option does not seem to exist for barplot(). Is there a trick I could use to do that ? Thanks to all

[R] (no subject)

2004-10-14 Thread Jean-Luc aLLARD
Hi, Why this code is good in S-plus, and don't good in R ? getMethod("[","matrix") thanks __ [EMAIL PROTECTED] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html

[R] how to plot an array with labels

2004-08-13 Thread luc
How can i plot an array and instead of having on the x labels the indexes of the array I want to display an other String array of the same length __ [EMAIL PROTECTED] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting

[R] Question ?

2004-07-28 Thread Jean-Luc Allard
HI, I would like use header file in the R-HOME/scr/include. What should I do please ? JL __ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.ht