Problem 44 (Air Passengers) Consider the AirPassenger time series from the astsa package in R. a) Estimate and remove tr
Posted: Mon Jul 11, 2022 11:28 am
Problem 44 (Air Passengers) Consider the AirPassenger time series from the astsa package in R. a) Estimate and remove trend and seasonal/cyclical components of the time series b) Fit an appropriate ARMA model to the time series. c) Forecast 10 out-of-sample steps ahead. Are the results plausible?