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...ase help me with EGARCH and GJR? Is it possible to use EGARCH and GJR in R? I have used below mentioned code for GARCH in R, but I never used EGARCH and GJR in R. Thank you in advance! daten<-read.table("H://Daten//Zeitreihen//dax_1.csv", sep=";", header=T) DAX.kurs<-daten DAX.kurs<-ts(DAX.kurs,names="DAX-Kurs") DAX.rendite<-diff(DAX.kurs)/DAX.kurs[1:length(DAX.kurs)-1] g<-garchFit(data=DAX.rendite,formula=~garch(1,1),const.dist="dstd") g.predict<-predict(g,n.ahead=1) Best regards, Andy [[alternative HTML...

Hey! When i try to parse the following Variable with evalJSON() i geht an error "Badly formed JSON String" var string = ''{nodes[{id:"s1",type:"seminar",title:"Seminar 1",nodes: [{id:"c1",type:"course",title:"Kurs 1"}]},{id:"c2",type: "course",title: "Kurs 2"}]};''; why? regards ck --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Spinoffs" group. To post to thi...

Hi I would like to solve a system of nonlinear equations below using dfsane function   mn <- 142.36; vr <- 9335.69 ; sk <- 0.81;  kur <- 0.25 test_fn <- function(p) {    f <- rep(NA, length(p))     f[1] <- p[1]*(p [2]+p[3])- mn   f[2] <- - vr + 2*p[1]*p[2]*p[3]*(p[4]-1)+p[1]*(p[2]+p[3])^2   f[3] <- - sk + (p[1]*(p [2]+p[3])^3*(p[1]+1)*(p[1]+2)-6*p[1]*p[2]*p[3]*(p[2]+

Hi r-users, I would like to solve system of nonlinear equation using BBsolve function and below is my code.  I have 4 parameters and I have 4 eqns. mgf_gammasum <- function(p) { t  <- rep(NA, length(p)) mn <- 142.36 vr <- 9335.69 sk <- 0.8139635 kur <- 3.252591 rh  <- 0.896 # cumulants k1 <- p[1]*(p[2]+p[3]) k2 <- p[1]*(2*p[2]*p[3]*p[4] +p[2]^2+p[3]^2) k3 <-

Hello! I need some help with the linear discriminant analysis in R. I have some plant samples (divided into several groups) on which I measured a few quantitative characteristics. Now, I need to infer some classification rules usable for identifying new samples. I have used the function lda from the MASS library in a usual fashion: lda.1 <- lda(groups~char1+char2+char3, data=xxx) I'd

Hi, I'm not a programmer, so I have a question about R functions, I run the Random Forest regression models, but I would like to run the random forest model 1000 times with different random sample set. to check the uncertainty of the regression model estimates. exemple of data: ################################# table= all Y: all$AGB X variables: Variables=as.matrix(all[, c( "min",

Hi Everyone! I''ve only just started with Ruby so am a touch lost. THis morning i downloaded the quick win (locomotive) and, once i swith that on, I can view the Ruby start page at localhost:3000 My problem is, I''m not that great with finding my way round terminal. I can do basic cd .. etc to view files, but am VERY LOST!! :-) the Ruby page says: # Create your databases and

...g course: "Introduction to Bayesian Data Analysis using WinBUGS and R" Best Regards, Pablo ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Course: Introduction to Bayesian Data Analysis using WinBUGS and R Where: Linux Hotel, Essen-Horst, Germany http://www.linuxhotel.de/kurs/bayesian-analysis-using-R-and-WinBUGS/index.html When: 23th - 25th March, 2010 Instructor: Dr. Pablo E. Verde ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ *Target audience* This course is for data analyst who are familiar with classical statistics and they want to get a working know...

Hi Why if too many files on cd in main directory isolinux don't boot CD? Best regards Konrad Komada

Hi, I installed LTSP and trying to boot diskless pc, but I got error PXE-E11 ARP timout. How did you get over it, I grab your mail from -- Maris Dembovskis Latvia, Valmiera, Gulbene Vidzeme - kur labas idejas dzimst ritdienai

Hello, all R-users! I am working on fitting a survival analysis model using the coxph function for Cox proportional hazards regression model. Data look like usual: ========================== group block death censor Group1 1 4 1 Group1 1 12 1 ... Group2 30 4 1 Group2 30 4 1 ... Group3 57 16

Esta pregunta nos la hicimos muchos, alguien aproxima una respuesta a través de esta publicación: http://www.scielo.org.ar/pdf/ecoaus/v18n2/v18n2a07.pdf Saludos cordiales Teresa -- Ing. Agr. M.Sc.Teresa Boca Instituto de Clima y Agua INTA Castelar. Las Cabañas y Los Reseros s/n° 1712 Castelar Pcia de Buenos Aires, Argentina Cel: 01115-3572-9584 Tel: (54-11)-4621-0125/1684 Fax:(54-11)-4621-5663

...earlier mail i forgot to mention what the error message was. The R console tells us that: "Error in matrix(0, ncoef, ncoef) : invalid 'nrow' value (too large or NA)" before it has done any estimations. i couldnt attach the data in the mail, so i write it manually in text. Datum Kurs 2004-12-21 -0,001648178 2004-12-22 -0,008336043 2004-12-23 -0,010219165 2004-12-27 0 2004-12-28 0 2004-12-29 0 2004-12-30 0 2005-01-07 0,013572807 2005-01-10 -0,013572807 2005-01-11 0 2005-01-12 0 2005-01-13 -0,005201194 2005-01-14 0,005201194 2005-01-17 0 2005-01-18 0 2005-01-19 -0,005201194 2005-...

Hi, I ran in trouble with unexpected rollbacks using cucumber 0.3.0. My feature-file looks like Scenario: Create Valid Item Given I start and the step is Given /^I start$/ do get "/items" end In my log/test.log I get SQL (0.2ms) SET NAMES ''utf8'' SQL (0.2ms) SET SQL_AUTO_IS_NULL=0 SQL (0.1ms) BEGIN Processing ItemsController#index

Hi, I''ve defined the following model: class Eintrag < ActiveRecord::Base before_validation :vali protected def vali # self.feld1.reverse! self.feld2 = self.feld1 end end Now I''m wondering why I have to write self.feld2=self.feld1 and why @feld2=@feld1 doesn''t work. I''ve found the thread

Hi, is there a way to scaffold with namespace? I''d like to generate a Posts model with namespace admin. But using script/generate scaffold admin/post title:string the migration would generate a table "admin_posts". So I did now script/generate scaffold post title:string moved the controller, views manually to admin/... and had to change each link manually from (e.g.)