Let Y, be an AR(2) process of the special form Y₁ = $2Y₁-2 +₁. (i) Find the range of values of 2 for which the process i
Posted: Mon Jul 11, 2022 11:17 am
Let Y, be an AR(2) process of the special form Y₁ = $2Y₁-2 +₁. (i) Find the range of values of 2 for which the process is stationary. (ii) Show that if |2| = 1 the process cannot be stationary.