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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 th...

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]+ p[3])*(1- p[4])*( p [1]+1))/(p[1]*(p[2]+p[...

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 <- 2*p[1]*(p[2]+p[3])*(p[2]^2 + p[3]^2 - p[2]*p[3] + 3*p[2]*p[3]*p[4]) k4 <- 6*p[1]*((p[2]+p[3])^2*(p[2]^2 + p[3]^2 - 2*p[2]*p[3] + 4*p[2]*p[3]*p[4])+ 2*p[2]^2*p[3]^2*(1-p[...

...put the measured values of an unknown sample manually and the result would predict which group the sample most probably belongs to (like in eg. STATISTICA). I haven't found out how to extract these functions from the lda output. Could somebody give me some advice? Thank you in advance, Pavel Kur

...tainty of the regression model estimates. exemple of data: ################################# table= all Y: all$AGB X variables: Variables=as.matrix(all[, c( "min", "max", "avg", "qav", "std", "ske", "kur", "p50", "d50", "d06", "d07", "d08", "dns_gap")]) rf.Model=randomForest(Variables, all$AGB, importance=T) ################################# Can I use Monte Carlo method or Bootstrap to simulate 1000 different sample set and Run 1...

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 kno...

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

...p, but this time the 1st group is missing. In glm the reference group is expressed as the intercept, so comparing with it is comparing with the intercept. But there is no intercept in coxph! Please, is there any way how to accomplish full multiple comparisons in coxph? Thank you in advance! Pavel Kur

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.)