search for: viana

Displaying 20 results from an estimated 39 matches for "viana".

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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 -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- 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/. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org 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