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loglik's
2006 Sep 26
1
warning message in nlm
Dear R-users,
I am trying to find the MLEs for a loglikelihood function (loglikcs39) and
tried using both optim and nlm.
fredcs39<-function(b1,b2,x){return(exp(b1+b2*x))}
loglikcs39<-function(theta,len){
sum(mcs39[1:len]*fredcs39(theta[1],theta[2],c(8:(7+len))) - pcs39[1:len] *
log(fredcs39(theta[1],theta[2],c(8:(7+len)))))
}
theta.start<-c(0.1,0.1)
1. The output fro...