Estimate the effective sample size of a Monte Carlo computation.
# S4 method for bsmcd_pomp
eff.sample.size(object, ...)# S4 method for pfilterd_pomp
eff.sample.size(object, ...)
result of a filtering computation
ignored
Effective sample size is computed as $$\left(\sum_i\!w_{it}^2\right)^{-1},$$ where \(w_{it}\) is the normalized weight of particle \(i\) at time \(t\).
Other particle filter methods: bsmc2,
cond.logLik, filter.mean,
filter.traj, mif2,
pfilter, pmcmc,
pred.mean, pred.var