Displaying 20 results from an estimated 22 matches for "barata".
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bharata
2012 Jul 15
5
variable (column) in a data frame
...performed anyway without either warning or error
sum(df$aaa==2)
##----------------------------------------------
Is there some way to make R issue either a warning or an error
message in such a situation?
I am using R version 2.15.1 64-bit on Windows 7 Professional.
Thank you very much.
Paulo Barata
---------------------------------------------------------------------
Paulo Barata
ENSP - Funda??o Oswaldo Cruz
Rua Leopoldo Bulh?es 1480 - 8A
21041-210 Rio de Janeiro - RJ
Brazil
E-mail: paulo.barata at ensp.fiocruz.br
2008 Aug 21
2
barplot with anchored bars
...# first code
x <- c(1,2,3,4)
barplot(x,yaxs='i')
box()
# second code
x <- c(1,2,3,4)
op <- par(yaxs='i')
barplot(x)
box()
par(op)
The parameter yaxs='i' does not seem to work with barplot.
I use R version 2.7.1, running on Windows XP.
Thank you very much.
Paulo Barata
--------------------------------------------------------------------
Paulo Barata
Fundacao Oswaldo Cruz - Oswaldo Cruz Foundation
Rua Leopoldo Bulhoes 1480 - 8A
21041-210 Rio de Janeiro - RJ
Brazil
E-mail: pbarata at infolink.com.br
Alternative e-mail: paulo.barata at ensp.fiocruz.br
2008 Sep 16
1
plotting on the figure margin
...xt" can write on the
margin?
2. Is there some way to use the "legend" function (or some
equivalent function) to plot a legend on the figure margin?
3. Any other way to plot either symbols or a legend
on the margin?
I use R 2.7.2, running on Windows XP.
Thank you very much.
Paulo Barata
--------------------------------------------------------------------
Paulo Barata
Fundacao Oswaldo Cruz - Oswaldo Cruz Foundation
Rua Leopoldo Bulhoes 1480 - 8A
21041-210 Rio de Janeiro - RJ
Brazil
E-mail: pbarata at infolink.com.br
Alternative e-mail: paulo.barata at ensp.fiocruz.br
2008 Dec 21
1
function prop.trend.test (stats)
...been provided which
would allow one to find out the theoretical basis of that
function and/or details of its implementation.
May I suggest that some bibliography be included, as it
generally happens with other statistical functions.
I currently use R 2.8.0 running on Windows XP.
Regards,
Paulo Barata
---------------------------------------------------------------
Paulo Barata
Fundacao Oswaldo Cruz - Oswaldo Cruz Foundation
Rua Leopoldo Bulhoes 1480 - 8A
21041-210 Rio de Janeiro - RJ
Brazil
E-mail: pbarata at infolink.com.br
Alternative e-mail: paulo.barata at ensp.fiocruz.br
2010 Apr 22
1
packages gdata / gtools - installation in R 2.11.0
...t seems that R 2.11.0 is somehow not "seeing" the package gtools.
Is there any way around this situation? How to correctly install
package gdata (which depends on gtools) in R 2.11.0?
Both R 2.10.1 and R 2.11.0 are running on Windows XP, in the same
computer.
Thank you very much.
Paulo Barata
--------------------------------------------------------------------
Paulo Barata
Fundacao Oswaldo Cruz - Oswaldo Cruz Foundation
Rua Leopoldo Bulhoes 1480 - 8A
21041-210 Rio de Janeiro - RJ
Brazil
E-mail: pbarata at infolink.com.br
E-mail: paulo.barata at ensp.fiocruz.br
2006 Nov 22
3
saving graphics in jpeg format
...height = 4 inches, at 1200 dpi, which parameters
should I use in the jpeg function?
I have consulted the R documentation and the R list archive, but
haven't found any proper (to me) information on this matter.
I am using R 2.4.0 running under Windows XP.
Thank you very much.
Regards,
Paulo Barata
-----------------------------------------------------------------------
Paulo Barata
Fundacao Oswaldo Cruz (Oswaldo Cruz Foundation)
Rua Leopoldo Bulhoes 1480 - 8A
21041-210 Rio de Janeiro - RJ
Brazil
E-mail: pbarata at infolink.com.br
2006 Aug 08
1
parameter yaxs / function hist (graphics)
...? The R documentation and the
R mailing lists archive don't seem to be of help here.
I am using R 2.3.1, running under Windows XP.
## Example:
x <- rnorm(100)
hist(x,breaks=seq(-4,4,0.5),ylim=c(0,40),yaxs="i",
xlim=c(-4,4),xaxs="i")
box()
Thank you very much.
Paulo Barata
--------------------------------------------------------------
Paulo Barata
Fundacao Oswaldo Cruz / Oswaldo Cruz Foundation
Rua Leopoldo Bulhoes 1480 - 8A
21041-210 Rio de Janeiro - RJ
Brasil
E-mail: pbarata at infolink.com.br
2010 Oct 17
0
R 2.12 How many downloads
...ytics software like GA
etc?
If so- can we see some numbers
Ajay
Websites-
http://decisionstats.com
http://dudeofdata.com
Linkedin- www.linkedin.com/in/ajayohri
<https://emailoracle.com/opt_out/?image_uuid=5c3f9e5a-c6f3-a2fe-2a68-409a37161c77>
On Sun, Oct 17, 2010 at 11:48 PM, Paulo Barata <pbarata@infolink.com.br>wrote:
>
> Dear R-list members,
>
> I have just downloaded R 2.12.0 for Windows. When installing,
> my antivirus software detected some malware during the
> installation process.
>
> I use Windows XP SP3. My antivirus software is Avira Premium...
2010 Jul 03
2
logistic regression - glm() - example in Dalgaard's book ISwR
...ogram below).
So I understand that the three ways of entering data
in glm() should produce the same results.
Secondarily, why are the std.errors in regression 3 slightly
different from those calculated in regressions 1 and 2?
I am using R version 2.11.1 on Windows XP.
Thank you very much.
Paulo Barata
##== begin =================================================
## data in: P. Dalgaard, Introductory Statistics with R,
## 2nd. edition, Springer, 2008
## logistic regression - example in Dalgaard's Section 13.2,
## page 229
rm(list=ls())
## data provided on Dalgaard's page 229:
no.yes &l...
2008 Jul 20
0
coin package (conditional inference / permutation): parameter teststat
...nd "quad" test
statistics, in the case of a two-sample problem with continuous
multivariate responses, when using permutation tests.
Just for information, I currently use R 2.7.1 running on
Windows XP. The coin package is version 0.6-9 (5 May 2008).
Thank you very much.
Regards,
Paulo Barata
-----------------------------------------------------------------------
Paulo Barata
Fundacao Oswaldo Cruz
Rua Leopoldo Bulhoes 1480 - 8A
21041-210 Rio de Janeiro - RJ
Brazil
E-mail: pbarata at infolink.com.br
Alternative e-mail: paulo.barata at ensp.fiocruz.br
2010 Jul 27
0
gam (package gam) - diagonal of smoother matrix
...he model is:
n <- 100
x <- runif(n,-5,5)
y <- round(25 - x^2 + rpois(n,3), 0)
plot(x,y,xlim=c(-5,5),ylim=c(0,40))
library(gam)
r <- gam(y~lo(x,span=0.5),family=poisson)
pr <- predict(r,type='response')
o <- order(x)
lines(x[o],pr[o])
Thank you very much.
Regards,
Paulo Barata
------------------------------------------------------------------
Paulo Barata
Fundacao Oswaldo Cruz - Oswaldo Cruz Foundation
Rua Leopoldo Bulhoes 1480 - 8A
21041-210 Rio de Janeiro - RJ
Brazil
E-mail: pbarata at infolink.com.br
Alternative e-mail: paulo.barata at ensp.fiocruz.br
2009 Feb 24
0
data file - function write.fwf - library gdata
...--------------
These are the results:
Output file test-1.txt (the correct results):
aaa bbb
1 111
2 222
3 333
4 444
5 555
6 666
-----------
Output file test-2.txt (each line has been split in two lines):
aaa bbb
1
111
2
222
3
333
4
444
5
555
6
666
-----------
Thank you very much.
Paulo Barata
--------------------------------------------------------------------
Paulo Barata
Fundacao Oswaldo Cruz - Oswaldo Cruz Foundation
Rua Leopoldo Bulhoes 1480 - 8A
21041-210 Rio de Janeiro - RJ
Brazil
E-mail: pbarata at infolink.com.br
Alternative e-mail: paulo.barata at ensp.fiocruz.br
2024 Mar 24
1
an issue about subsetting a vector
...4 5? In the example below, if the invalid index -99 is
presented to a, the result is the whole vector:
> a[-99]
[1] 1 2 3 4 5
If -integer(0) is an invalid index, why do we have this?
> a[-integer(0)]
integer(0)
Why a[-integer(0)] is not the whole vector a?
Thank you very much.
Paulo Barata
Rio de Janeiro, Brazil
2024 Mar 24
1
an issue about subsetting a vector
...nothing is something".
See also
https://stackoverflow.com/questions/42615728/subsetting-vector-how-to-programatically-pass-negative-index-safely
https://stackoverflow.com/questions/40026975/subsetting-with-negative-indices-best-practices/40029485#40029485
On 2024-03-24 2:19 p.m., Paulo Barata wrote:
>
> To the R-Help list,
>
> I would like to have a clarification about an issue that I observe when
> subsetting a vector. This is R version 4.3.3 on Windows 10.
>
> -- Example with a vector:
>
> > a <- 1:5
> > a
> [1] 1 2 3 4 5
>
> So...
2008 Jun 30
4
Problem reading a CSV
Hi,
I have a CSV file where each row has at least 20 columns and some rows have up
to 30 columns of data. When I use the command,
Pathways<-read.table('MetaCycSample3.csv',sep=',',header=FALSE,quote='"')
anything past the 21st column gets kicked down to a new row. How can I fix this?
Thanks,
-Nina
2008 Jul 20
4
drawing segments through points with pch=1
Please excuse me for asking such basic questions:
Here is my code
> y=c(1.21,0.51,0.14,1.62,-0.8,0.72,-1.71,0.84,0.02,-0.12)
> ybar=mean(y)
> ll=length(y);
> ybarv=rep(ybar,ll)
> x=1:ll
> plot(x,ybarv,pch=1)
> segments(x[1],ybar,x[ll],ybar)
What I get is a collection of small circles, with a segment "on top"
of the circles, which is almost what I want. But I
2007 May 03
0
unscrible pls
...ex lam (RI))
> 30. Simulation using parts of density function (Th?r Brigitte)
> 31. Simulation using parts of density function (Th?r Brigitte)
> 32. Re: Matrix column name (Marc Schwartz)
> 33. calculating area under the ROC curve (John Christie)
> 34. Re: to draw a smooth arc (Paulo Barata)
> 35. sorting in barplot (Romain.Mayor@ville-ge.ch)
> 36. Re: sorting in barplot (Marc Schwartz)
> 37. Re: Simulation using parts of density function ( (Ted Harding))
> 38. Free Webinar: Vendor Neutral Intro to Data Mining for
> Absolute Beginners, May 23, 2007 (Lisa Solomon)...
2004 Mar 03
0
rpcclient addprinter error
.../printers/lpsi4]
Port Name: [http://ieplpr1:631/printers/prtsrv]
rpcclient $>
4) but addprinter fails, whatever parameters I use, always with the same
message:
rpcclient $> addprinter test test Win2PDF LPT1:
result was DOS code 0x0000001f
rpcclient $>
Please help
TIA
Rui Barata
IEP
----------------------------------------------------------------
I'm running rpcclient from a Linux RedHat 9.3 with Samba 3.0.0.
This and the XP workstation are members of a Samba domain
The smb.conf of the PDC is as follows:
-------------------------------------------------------------...
2012 Nov 09
0
Oferta de trabajo - berlin
...a tecnología.
Los problemas que estamos resolviendo son realmente interesantes, y
tenemos muchas cosas que queremos hacer pero solo somos dos en el equipo!
El puesto es en Ingles y la oficina esta en Berlin. El salario es muy
bueno, por supuesto en comparacion con España y la cuidad es mucho mas
barata. Es una oportunidad muy interesante, y ofrezco mi ayuda para
resolver cualquier duda o tener una conversacion por Skype.
--
Patricia García González
[[alternative HTML version deleted]]
2003 Mar 22
0
VIAGEM DANÇANTE AO RIO DE JANEIRO
...enida Pedroso de Morais, 152 (esquina com rua Dos Pinheiros).
Hor?rio: 24:00 horas
Sexta-Feira: 18/04/03
Gafieira do Jo?o (Jo?o Carlos Ramos) no centro. das 19h30 as 24h00
Opcional: Carioca da Gema, Semente (tudo na Lapa Boemia)
WORKSHOPS Local: Espa?o de Dan?a Carlos Bolacha (Rua Barata Ribeiro 271
Copacabana)
14:00h - Aula de Rueda de Casino com Fl?vio Miguel ( M?fia do Casino)
16:00h - Aula de Samba com Carlos Bolacha
? noite jantar (pre?o a confirmar) na Churrascaria Palace em Copacabana
anexo ao MUTANTE onde teremos uma aula
aberta com o professor Rog?rio Mendonza (23:00h) e...