Displaying 4 results from an estimated 4 matches for "messad".
Did you mean:
messag
2001 May 09
1
Coding categorical -> dummy
...unction model.matrix (see below) but it works only for one
categorical variable :
> tt <- c("a","a","b","a","c")
> tt <- factor(tt)
> model.matrix(~ tt - 1)
is there anyone who have write such function ?
Thanks for your help.
Samir Messad
Samir Messad E-Mail : messad at cirad.fr
Statisticien
CIRAD-EMVT
TA 30/A
Programme Productions Animales
Campus de Baillarguet
34398 Montpellier cedex 5 (France)
T?l : +33 (0)4-67-59-38-44
Fax : +33 (0)4-67-59-38-25
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-...
2013 Sep 19
1
Vignette problem and CRAN policies
...u Andronic [ctb], Michael
Ash [ctb],
Milan Bouchet-Valat [ctb], Theophilius Boye [ctb], Stefano Calza [ctb],
Andy Cha
ng [ctb], Philippe Grosjean [ctb], Richard Heiberger [ctb], Kosar Karimi
Pour [c
tb], G. Jay Kerns [ctb], Renaud Lancelot [ctb], Matthieu Lesnoff [ctb],
Uwe Ligg
es [ctb], Samir Messad [ctb], Martin Maechler [ctb], Robert Muenchen
[ctb], Dunc
an Murdoch [ctb], Erich Neuwirth [ctb], Dan Putler [ctb], Brian Ripley
[ctb], Mi
roslav Ristic [ctb], Peter Wolf [ctb]' truncated to 255 bytes in column
'Author'
Perl found.
The following Perl modules were not found on this...
2006 Aug 30
0
Version 1.2-0 of the Rcmdr package
I've submitted a new, and substantially enhanced, version (1.2-0) of the
Rcmdr package to CRAN. Some highlights (from the CHANGES) file:
o Added ability to import from Excel, Access or dBase files (contributed
by Samir Messad, Renaud Lancelot and Matthieu Lesnoff).
o Added ability to read data from the clipboard (suggested by Graham
Smith).
o Added "Data -> Active data set -> Stack variables in active data set"
(suggested by Richard Heiberger).
o Added many probability distributions, co...
2006 Aug 30
0
Version 1.2-0 of the Rcmdr package
I've submitted a new, and substantially enhanced, version (1.2-0) of the
Rcmdr package to CRAN. Some highlights (from the CHANGES) file:
o Added ability to import from Excel, Access or dBase files (contributed
by Samir Messad, Renaud Lancelot and Matthieu Lesnoff).
o Added ability to read data from the clipboard (suggested by Graham
Smith).
o Added "Data -> Active data set -> Stack variables in active data set"
(suggested by Richard Heiberger).
o Added many probability distributions, co...