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alfa
2008 Dec 04
0
integration within maximum likelihood
...:/Users/Angelo/Documents/PhD/Montecarlo TVI")
> DATA<-read.table("Data.csv",header=TRUE,sep=",")
> mnl.lik<-function(theta,y){
+ th1<-theta[1]
+ th2<-theta[2]
+ tha<-theta[3]
+ thb<-theta[4]
+ thc<-theta[5]
+ thp<-theta[6]
+ thmu<-theta[7]
+ alfz<-theta[8]
+ alfp<-theta[9]
+ mu1<- alfz*y$z_a1 + alfp*y$p1
+ mu2<- alfz*y$z_a2 + alfp*y$p2
+ mu3<- alfz*y$z_a3 + alfp*y$p3
+ U1<- th1 +tha*y$a1 +thb*y$b1 +thc*y$c1 +thp*y$p1 +thmu*mu1
+ U2<- th2 +tha*y$a2 +thb*y$b2 +thc*y$c2 +thp*y$p2 +thmu*mu2
+ U3<- +tha*y$a3 +thb*y$...