Question: Consider the model ( 1 0 . 4 3 B ) ( 1 B ) Z t = a t and the observations Z 4

Consider the model

(10.43B)(1B)Zt=at

and the observations Z49=33.4,Z50=33.9 and a2=2 .

  • (a) Compute the forecast Z50(l), for l=1,2,3 and their 90% forecast limits
  • (b) What is the eventual forecast function for the forecasts made at time, t = 50?
  • (c) At time t=51,Z51 became known and equaled 34.1. Update the forecasts obtained in part (a)

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!