Displaying 1 result from an estimated 1 matches for "costusd".
2009 Mar 11
1
Forecasting with dlm
Hi All,
I have a problem trying to forecast using the dlm package, can anyone offer
any advise?
I setup my problem as follows, (following the manual as much as possible)
data for example to run code
CostUSD <- c(27.24031,32.97051, 38.72474, 22.78394, 28.58938, 49.85973,
42.93949, 35.92468)
library(dlm)
buildFun <- function(x) {
dlmModPoly(1, dV = exp(x[1]), dW = exp(x[2]))
}
fit <- dlmMLE(CostUSD, parm = c(0,0), build = buildFun)
fit$conv
dlmCostUSD <- buildFun(fit$par)
V(dlmCostUSD)
W(dl...