Displaying 20 results from an estimated 39 matches for "viana".
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diana
2010 Mar 18
2
Reshape dataframe according to ordered variables
...is dataframe ("id"
alphabetically ordered and ranked according to the "ord" order)
df1<-data.frame(id=c("a","a","a","b","b"),ord=c(1,2,3,1,2))
id ord
1 a 1
2 a 2
3 a 3
4 b 1
5 b 2
Thanks in advance,
Duarte Viana
2010 Mar 19
2
Sequence of ordered variable to add as column
...riable "id", resulting in this dataframe:
> seq.id<-c(1,2,3,1,2)
> df$seq.id<-seq.id
id ord dates seq.id
3 a 1 1992-01-14 1
5 a 2 1992-02-01 2
4 a 3 1992-02-28 3
1 b 2 1992-02-27 1
2 b 1 1992-02-27 2
Thanks in advance,
Duarte Viana
2011 Sep 21
2
problem with function "Truncate" in package "distr"
...varMixingDistribution(Lnorm(3.2,0.5),Lnorm(5.4,0.6),mixCoeff=c(0.3,0.7))
mix.trunc<-Truncate(mix,lower=0.001,upper=3000)
distr.sample<-r(mix.trunc)(1000000)
range(distr.sample)
Why do I get values over 3000 (which was the defoned upper limit)?
Some help would be greatly appreciated.
Duarte Viana
2006 Nov 24
6
Rails 1.2 RC1 problem
...;9', 'Guarda'],
['10', 'Leiria'],
['11', 'Lisboa'],
['12', 'Portalegre'],
['13', 'Porto'],
['14', 'Santarém'],
['15', 'Setúbal'],
['16', 'Viana do Castelo'],
['17', 'Vila Real'],
['18', 'Viseu']
]
end
this is used to polulate some lists on a view, but i get the following
errors. It works fine with rails 1.1.2
/var/rails/LocaisVoo/app/helpers/sites_helper.rb:9: parse error, unexpected...
2003 Jan 14
3
PLS regression?
Hi all,
I would like to do some QSAR analysis (quantitative structure activity
relationship). I need to use some Partial Least Squares (PLS) regression,
but I have not seen this option on the R-project. Is it possible to do this
kind of regression on R?
thank you in advance
best regards,
olivier
[[alternate HTML version deleted]]
2002 Sep 17
1
ActiveTcl Version
...rs,
Will R work with the more recent version of ActiveTcl 8.4.0.1 or should
I use ActiveTcl 8.3.4.3?
Peter
---------------------------------------------------------------
Peter Ho
Departamento de Ci?ncias de Engenharia e Tecnologia
Escola Superior de Tecnologia e Gest?o
Instituto Polit?nico de Viana do Castelo
Avenida do Atl?ntico- Apartado 574
4901-908 Viana do Castelo
Email: peter at estg.ipvc.pt
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help",...
2013 Mar 09
2
SaMBa 4 - authenticate ftp server
Hello guys,
Does anyone know if it is possible to authenticate an ftp server
(proftpd or vsftpd) based LDAP Samba 4?
Thanks
--
Celso Vianna
BSD User: 51318
http://www.bsdcounter.org
Palmas/TO
2009 Mar 22
1
barplot2 x-axis
...lots.
my.plot<- barplot2(mydata.y, names.arg=mydata.x, width=1,
xlab="km", ylab="kg", main="plot.name",
plot.ci=TRUE, ci.l=data.lci,ci.u=data.uci, ci.col = "red", font=40,
font.lab=60, xlim=c(0,250), xpd=FALSE)
Thanking you in advance
Mafalda
--
Mafalda Viana
[[alternative HTML version deleted]]
2002 Nov 02
2
Partial Least Squares
Hi everybody!
Is there any package or functions to make Partial Least Squares
analysis with R?
Thanks a lot
Luis
--------------------------------------------
sapo.pt/kitadsl
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r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or
2010 Nov 21
6
Access denied for user 'root'@'localhost' (using password: NO)
I am getting this message after run: ruby script/server and click in
"About your application environment" in the browser.
--
Posted via http://www.ruby-forum.com/.
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To
2008 Jul 02
1
Insert text in data.frame
Dear R-helper,
I wonder if anyone can help me. I am trying to convert a dataset to a
format recognizable by a software onboard a research vessel but I am
having problems with some steps.
I have a data frame as follows:
Conc Lat Lon Depth
Point0000 56.25 -5.65 70
Point0001 56.55 -5.35 85
Point0002 56.25 -5.65 65
Point0003 56.37
2002 Sep 16
2
: Update on R GUI's ??
...rstand what they are doing and why they used particular methods,
when assessing functions by the menu.
Peter
-------------------------------------------------------------
Peter Ho
Departamento de Ci?ncias de Engenharia e Tecnologia
Escola Superior de Tecnologia e Gest?o
Instituto Polit?nico de Viana do Castelo
Avenida do Atl?ntico- Apartado 574
4901-908 Viana do Castelo
Email: peter at estg.ipvc.pt
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help",...
2011 May 31
2
Latin Hypercube Sampling with a condition
Hello all,
I am trying to do a Latin Hypercube Sampling (LHS) to a 5-parameter
design matrix. I start as follows:
library(lhs)
p1<-randomLHS(1000, 5)
If I check the distribution of each parameter (column), they are
perfectly uniformly distributed (as expected).For example,
hist(p1[,1])
Now the hard (maybe strange) question. I want the combination of the
first three parameters to sum up to
2001 Nov 10
0
Summary: Teaching with R a quick survey.
...the Basque Country, Bilbao
Institut Catala d'Oncologia Hospitalet, Barcelona
Switzerland :
ETH, Zurich
Swiss Federal Research Institute WSL
Germany:
Fachbereich Statistik, Universit?t Dortmund.
New Zealand:
The University of Auckland
Portugal:
Escola Superior de Tecnologia e Gest?o in Viana do Castelo
Taiwan:
National Cheng-Kung University
United Kingdom:
UEA, Norwich
St Andrews University, Scotland
Durham University
Nordic School of Public Health
United States:
University of Florida
University of Pennsylvania
Appalachian State University
University of Virginia
University of Wat...
2009 Feb 22
1
split/decompose lines
Dear R users,
I have a very simple problem but I can't find the function in R to deal with
it.
I need to split (or decompose) one line into many lines using one field as a
reference.
I have a table with the following format:
A B Frequency
23 3 2
24 2 5
25 1 3
And need to split each line into several lines according to the frequency to
achieve something like this:
A B
2009 May 11
1
Legend in plots
Dear R users,
I have what I think it is a very simple question concerning plots in R. If
you could help me I would be very grateful.
How can I include a legend in my plot? Below I give an example of my data
and the code I am using.
What I wish to accomplish is a legend saying that the black line refers to
"A", the red to "B" and the blue to "C". Any suggestions?
2010 Jul 23
1
Midpoint between coordinates
Dear R users,
I need to find the coordinates for the point (midpoint) located half
way between two pairs of coordinates (lon1,lat1 and lon2,lat2)
assuming a straight line between them. What would be the best way? I
tried to find an answer in the help archives but without success. I
would greatly appreciate any help.
df<- data.frame(lon1=c(-4.568,-4.3980), lat1=c(59.235,56.369),
2011 Feb 24
1
extract printed value from a function
Hello all,
This shouldn't be difficult, but I am not able to extract a printed
value from a function and assign it to an object.
In my case,
> library(DAAG)
> twotPermutation(c(2,3,4),c(3,6,5),plotit=F)
[1] 0.298
I would like to assign this result to an object.
Thanks,
Duarte
2004 Dec 29
1
smb_add_request times out
I've been trying to copy a folder ("My Documents", actually) from a Win2K
machine to a Linux machine running Samba. I can mount the folder under Linux
using smbmount, but when I attempt the copy, using either rsync or cp, I get
repeated messages like this after some files have been copied correctly:
smb_add_request: request [cd403380, mid=797] timed out!
On further
2005 Jan 18
0
request [*] timed out!
Diogo, verifiquei que vc estava nas listas devido ao samba. Voc?
consegui resolver, pode me ajudar?
--
Andrea Viana da Silva <andrea@csp.com.br>
CSP Controle e Automa?ao Ltda