similar to: Matriz de Datos

Hi R users: I have de following data frame (called "Sx") Descripcion Nitratos Cont85g 72.40 Cont85g 100.50 Cont85g 138.30 Cont80g 178.33 Cont80g 79.01 Cont80g 74.16 Cont75g 23.70 Cont75g 15.80 Cont75g 16.20 Patron80g

Hi, I have a bit of a problem with a form in rails. Well, the problem really is me not fully understanding the mechanism of the form_tag, so here''s what i try to do: The idea is to present a some edit fields for some @product attributes and then present a table showing the @product.pieces (pieces for every @product) and to include a "Edit Piece" and "Delete Piece"

Estimados Copio un mensaje de error que da igraph, es más fácil verlo que explicarlo. > fastgreedy.community(udatos) Error in .Call("R_igraph_community_fastgreedy", graph, as.logical(merges), : At fast_community.c:553 : fast-greedy community finding works only on graphs without multiple edges, Invalid value > cluster_louvain(udatos) IGRAPH clustering multi level, groups: 7,

Estimado Luisfo Chiroque Hay aristas múltiples, eso es por la preparación de los datos, es que separe por componentes, no me refiero al término componente estadístico, sino a descomposición de algo en los componentes que lo construyen, algunos son comunes y otros no, cuándo son comunes hay una relación en la red. Voy a probar con simplify, cuándo lo leí yo lo descarté, lo releeré, ¿Qué opina de

Hola es la primera vez que escribo por acá. Alguno de ustedes tiene el goal seek hecho en R? Gracias [[alternative HTML version deleted]]

Hola a todos: quiero consultarles para estar seguro de que estoy entendiendo bien el funcionamiento de la función smoothSpline() del paquete 'timeSeries'. Tengo una serie temporal con datos mensuales a la cual quiero suavizar usando splines para, por ejemplo, comparar con otras series temporales. Por lo que estuve viendo, me conviene usar la función smoothSpline() que se basa en

h?, I am preparing undergraduate thesis If you help me this would make me feel good. First I need to analyze effect of Dow Jones Industrial average(DJIA)'s return on Istanbul Stock Exchange(ISE). I want to use Markov-Switching Bayesian Vector Autoregression Models (MSBVAR) that is used to examine the effect of a large economy?s stock exchange movement on a small economy?s stock exchange

Hello All: I have been working with <a href="http://ruby-pdf.rubyforge.org/pdf-writer/index.html">Austin Ziegler''s PDF::Writer</a> as a means to produce PDF documents from my Rails app. I am stumped on how to iterate through a collection of items and output them in a table format. The way I have tried it so far only returns the last item in the collection -

Dear R Users, I have developed the following code for importing a series of zipped CSV by parallel computing. My problems are that: A) Some ZIP Files (Which contain CSVs inside) are corrupted, and cannot be opened. B) After executing parRapply I can only see the last.warning variable error, for knowing which CSV have failed in each node, but I cannot see all warnings, only 1 at a time. So: *

Hello, there!   Basically my problem is very clear. I would like to take a (numerical) integration of a function f(x,y) which can be quite complex of x and y, over a disk (x-a)^2+(y-b)^2<= r^2 (with r constant). However, after some search in R, I just cannot find a function in R that suits my purpose. Function Integrate applies to one dimensional, and adaptIntegrate to rectangle. In my case, it

Pd: Perdón por el duplicado de mensaje, se me olvido poner el asunto al anterior y me han surgido nuevas consultas. Buenos días, llevo unos dias peleando para realizar una consulta con INSERT en Windows SQL. He probado varios paquetes de R y con ninguno lo he conseguido. Ahora mismo estoy probando con DBI y odbc. Probé con dbSendStatementy al ejecutar la consulta:

I have these sql code in postgresql "SELECT * from convenios where id NOT IN (SELECT convenio_id from solicituds where usuario_id=?" but don''t find a way of used it in rails except find_by_sql. There is a another way?? class Usuario < ActiveRecord::Base belongs_to :persona has_many :solicituds, :dependent => :destroy has_many :convenios, :through =>

Buenas Tengo en un string guardado lo siguiente: > parametros [1] "ntree=10" "ntree=30" "ntree=50" "ntree=100" "ntree=200" Con un bucle for quiero ir metiendolo en el modelo, pero no se muy bien como hacerlo, ya que con deparse no me funciona, con get tampoco (obvio, no es un objeto), y no se muy bien como hacerlo de manera dinamica

Hola. Estoy intentando crear una función pero no logro que termine de cerrar y mi manejo no permite que el google me ayude... n.reg.dep <- function(x, y) { etiqueta <- str_replace(nombres[Variable == y, Descripcion], "[ ]", "") tabla <- datos[, .N, by = .(etiqueta = A3a)] # tabla <- tabla[, Porc := round(N/sum(N)*100,1)] # % tabla[, PorcAc :=

gafferuk <gafferuk at gmail.com> writes: > Can someone pease tell me what I am doing wrong? It is hard to say because you don't say what the problem is, but let's try. > Im trying to register an external function with the JIT, so can call > functions in my music > > application. > > Here my function > > int Execute(llvm::Module *Mod, char * const *envp)

holaa todos ante todo un cordial saludo alguien que me pueda ayudar. se plantea lo siguiente necesito mostrar 2 campos de una tabla los cuales son mtin_mtin,mtin_descri de una tabla llamada re_tmtinv de esos dos campos se necesita obtener el codigo y la descripcion,y luego ser mostrado para despues ser agregados a un formulario. el problema que tengo es que ya tengo la vista pero esta en blanco

Can someone pease tell me what I am doing wrong? Im trying to register an external function with the JIT, so can call functions in my music application. Here my function int Execute(llvm::Module *Mod, char * const *envp) { llvm::InitializeNativeTarget(); std::string Error; llvm::OwningPtr<llvm::ExecutionEngine> EE( llvm::ExecutionEngine::createJIT(Mod, &Error)); if (!EE) {

COD.EST VARIABLE AÑO DIA ENERO FEBRERO MARZO ABRIL MAYO JUNIO JULIO AGOSTO SEPBRE OCTUBRE NOVBRE DICBRE 1 2501001 PT 1986 1 NaN NaN NaN NaN 2.0 .0 .0 9.0 NaN NaN NaN NaN 2 2501001 PT 1986 2 NaN NaN NaN NaN .0 11.0 19.0 .0 NaN NaN NaN NaN 3 2501001 PT 1986 3 NaN NaN NaN NaN 11.0 3.0 .0 .0 NaN NaN

Hi, this is my second post ( sorry for my language ) need yours helps with my problem. i need filter my model by an option in a Combo select i thing, "i should be" with observe_field and render partial, but i have a problem, when past to the second page, the application give me an error. about ID thx for your helps! -- Posted via http://www.ruby-forum.com/.

Hello all, A really noddy question for you all: I''m trying without success to do some subhypothesis testing. Using simple anova model, with a toy dataset from a book. I have four factors A,B,C,D, and wish to test mu_C = mu_D. This is what I have tried: > contrasts(infants$group,how.many=1) <- c(0,0,1,-1) > contrasts(infants$group) [,1] A 0 B 0 C 1