StateSpecification: Add a state component to a Bayesian structural time series...

In bsts: Bayesian Structural Time Series

Add a state component to a Bayesian structural time series model

Description

Add a state component to the state.specification argument in a bsts model.

Author(s)

Steven L. Scott [e-mail]

References

Harvey (1990), "Forecasting, structural time series, and the Kalman filter", Cambridge University Press.

Durbin and Koopman (2001), "Time series analysis by state space methods", Oxford University Press.

See Also

bsts. SdPrior NormalPrior Ar1CoefficientPrior

Examples

  data(AirPassengers)
  y <- log(AirPassengers)
  ss <- AddLocalLinearTrend(list(), y)
  ss <- AddSeasonal(ss, y, nseasons = 12)
  model <- bsts(y, state.specification = ss, niter = 500)
  pred <- predict(model, horizon = 12, burn = 100)
  plot(pred)

bsts documentation built on Sept. 9, 2025, 5:27 p.m.