[R] dlmSum(...) and non-constant state space models

2011-07-29 Thread Alan Fernihough
(dlmSum(w, d))+ }> > > # estimate parameters> fit1 <- dlmMLE(y=cbind(pc[,4],pc[,2]),parm=c(rep(-2,9)),build=ssm1,hessian=T)Error in dlmSum(w, d) : Sum of dlm's is only implemented for constant models> -- Alan Fernihough IRCHSS Scholar UCD School of Economics

[R] Conditional distribution plot using Model-based Recursive Partitioning

2011-05-05 Thread Alan Fernihough
a way which I would be able to plot the tree and have either a conditional spinogram in the leaf or even just text with a number showing a marginal effect or coefficient please? Thanks, Alan -- Alan Fernihough IRCHSS Scholar UCD School of Economics [[alternati