Displaying 20 results from an estimated 28 matches for "feferraz".
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deferral
2005 Sep 28
2
Summary of translation status
...or the
pt_BR team I wrote a script to summarize the status of the translations.
It wasn't difficult to extend it to the other languages so I decided to
set up a page with the summaries of the translation for all languages
for which currently exist a translation.
http://www.ime.usp.br/~feferraz/en/rtransstat.html
If any of you find it useful I can keep it updated on a regular basis
(daily or weekly).
Thank you,
--
Fernando Henrique Ferraz P. da Rosa
http://www.feferraz.net
2003 Oct 11
2
Problem in 'methods' package (PR#4525)
Full_Name: Fernando Henrique Ferraz Pereira da Rosa
Version: 1.8.0
OS: Linux 2.4.21
Submission from: (NULL) (200.206.211.169)
After installing R 1.8.0, the R DBI interface stopped working. I tracked it
down as a problem in the 'methods' package, that comes in the default
installation.
Somehow the function '.valueClassTest' which is defined on package
'methods',
2010 Mar 10
2
Using R in a corporate envinronment
...Thanks in advance for your attention,
Fernando Rosa
--
"Though this be randomness, yet there is structure in't."
Rosa, F.H.F.P
Instituto de Matemática e Estatística
Universidade de São Paulo
Fernando Henrique Ferraz P. da Rosa
http://www.feferraz.net
[[alternative HTML version deleted]]
2010 Mar 10
2
Using R in a corporate envinronment
...Thanks in advance for your attention,
Fernando Rosa
--
"Though this be randomness, yet there is structure in't."
Rosa, F.H.F.P
Instituto de Matemática e Estatística
Universidade de São Paulo
Fernando Henrique Ferraz P. da Rosa
http://www.feferraz.net
[[alternative HTML version deleted]]
2004 Sep 07
1
Contrast matrices for nested factors
...0 1 0 0 0
13 1 -1 -1 0 0 -1 0 0 0
14 1 -1 -1 0 0 -1 0 0 0
(notice that in the second matrix all collumns sum to 0, in the
first they don't).
Thank you,
--
Fernando Henrique Ferraz P. da Rosa
http://www.ime.usp.br/~feferraz
2004 Sep 11
3
SAS to R migration questions
Hi,
I'd like to get away from SAS, but I don't really know R well enough at
this point to know if it would be good for this project. I tried to
describe the essence of the project below without getting bogged down in
details.
It starts when I receive a data flat file. There's lots of columns, but
the relevant ones are:
custid (customer ID number)
saledt (date of sale)
2004 Nov 16
5
Difference between two correlation matrices
Hi
Now a more theoretical question. I have two correlation matrices - one
of a set of variables under a particular condition, the other of the
same set of variables under a different condition. Is there a
statistical test I can use to see if these correlation matrices are
"different"?
Thanks
Mick
2006 Jan 08
0
Wikis for R
...aturday, January 07, 2006 6:05 AM
To: Detlef Steuer
Cc: r-help at stat.math.ethz.ch; phgrosjean at sciviews.org;
steuer at unibw-hamburg.de
Subject: Re: [R] Wikis for R
Detlef Steuer wrote:
> On Thu, 5 Jan 2006 11:23:04 -0200
> "Fernando Henrique Ferraz P. da Rosa"
<academic at feferraz.net> wrote:
>
>
>>Martin Maechler writes:
>>
>>> If you go to the bottom of that wikipedia page,
>>> you see that there is an "R Wiki" -- and has been
for several
>>> years now (!) at a Hamburg (De) university.
>>>
http://fawn.uni...
2005 Jul 15
1
Adjusted p-values with TukeyHSD (patch)
...I think the reference to the multcomp
package in the TukeyHSD help page should be considered even if the patch
to the function is not accepted.
Thank you,
References
[1] http://tolstoy.newcastle.edu.au/R/help/05/05/4599.html
--
Fernando Henrique Ferraz P. da Rosa
http://www.ime.usp.br/~feferraz
-------------- next part --------------
diff -ru r-devel/R/ r-local/R
diff -ru r-devel/R/src/library/stats/R/TukeyHSD.R r-local/R/src/library/stats/R/TukeyHSD.R
--- r-devel/R/src/library/stats/R/TukeyHSD.R 2005-07-14 23:13:49.000000000 -0300
+++ r-local/R/src/library/stats/R/TukeyHSD.R 2005-07-15 0...
2004 Dec 09
2
Mixed effects model help
I am attempting to set up a mixed effects model, with one factor fixed (put
in as.factor, with three factor levels) and one factor random(put in
as.factor, with four different batches) as well as the interactions. I have
tried the lme function, but R continues to crash everytime I run it...
My code is:
model_lme(y~a,random=~b+a:b)
Is this way off base?
I just need to get F statistics to do
2004 Dec 10
1
lattice graphics empty in Sweave
Hello,
I have problems using lattice graphics together with Sweave under
Windows XP and R 2.0.0; 2.0.1 Patched; 2.1.0 devel respectively.
Base graphics are o.k., but for lattice graphics empty files (.eps and
.pdf) are generated.
The only workaround I found was to write and read the respective figures
explicitely using postscript() and includegraphics{}.
Have I missed something to solve this
2004 Aug 20
0
Proposed (minor) change to plot.TukeyHSD
...#39;s possible to change the title and xlab
of the plots created using plot.TukeyHSD(). It's a minor change but it's
useful when one has to display a plot's title/captions in other language
than english.
Thank you,
--
Fernando Henrique Ferraz P. da Rosa
http://www.ime.usp.br/~feferraz
-------------- next part --------------
--- current/TukeyHSD.R 2004-08-20 13:53:12.000000000 -0300
+++ proposed/TukeyHSD.R 2004-08-20 13:57:46.000000000 -0300
@@ -75,7 +75,9 @@
print.default(unclass(x), ...)
}
-plot.TukeyHSD <- function (x, ...)
+plot.TukeyHSD <- function (x,main = pa...
2005 Feb 19
0
Translation commentaries
...uld be
Argumente.
Unfortunately I can't provide more comprehensive lists for 1)
and 2) right now because I haven't started the revision and updating
process yet, but as soon as I finish it I'll send it to r-devel.
--
Fernando Henrique Ferraz P. da Rosa
http://www.ime.usp.br/~feferraz
2009 Jun 13
1
Portuguese translation problem (PR#13756)
Full_Name: Adriano Azevedo Filho
Version: 2.9.0
OS: Windows Vista
Submission from: (NULL) (201.68.79.62)
The error message produced when the function name typed in the console is
misspelled in the Portuguese translation. This is not a new issue but as it is
around for sometime I've decided to report. As this is a frequent message when
beginners start using R, it gives an unfortunate bad
2004 Nov 21
1
Two factor ANOVA in lme
I want to specify a two-factor model in lme, which should be easy?
Here's what I have:
factor 1 - treatment FIXED (two levels)
factor 2 - genotype RANDOM (160 genotypes in total)
I need a model that tells me whether the treatment, genotype and
interaction terms are significant. I have been reading 'Mixed effects
models in S' but in all examples the random factor is not in the main
2004 Dec 11
2
Paths for Shell Scripts called from R
Hello list,
I suspect this is more a linux question than an R question, but I'll describe my situation in case
anyone here knows of an elegant solution.
I'm using Sweave and R to create thousands of customized reports. Within an R loop, I have R create
a table.tex file using the CAT function which, for each iteration, creates a unique table.tex file in
a subdirectory of the directory
2005 Dec 13
1
R_PROFILE on Windows
...ht have overloooked something.
Thank you,
--
"Though this be randomness, yet there is structure in't."
Rosa, F.H.F.P
Instituto de Matem?tica e Estat?stica
Universidade de S?o Paulo
Fernando Henrique Ferraz P. da Rosa
http://www.feferraz.net
2005 Feb 05
1
Internationalization and localization of R
This pre-announcement is being sent for information to both R-help and
BioC. Please use R-devel at r-project.org for any follow-up discussion.
-----------------------------------------------------------------------
We are about at the end of a several-week process of adding support for
non-Latin character sets and non-Western-European languages to R.
- For Linux users, R works in the UTF-8
2005 Feb 05
1
Internationalization and localization of R
This pre-announcement is being sent for information to both R-help and
BioC. Please use R-devel at r-project.org for any follow-up discussion.
-----------------------------------------------------------------------
We are about at the end of a several-week process of adding support for
non-Latin character sets and non-Western-European languages to R.
- For Linux users, R works in the UTF-8
2007 Jan 25
7
filling the area
Please, how to fill the area under the curve?
x <- c(1:10)
y <- c(rnorm(10))
plot(x,y)
lines(x,y)
Thanks,
Mauricio Cardeal