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Posted: **Wed May 04, 2022 12:02 pm**

: 5 1 Show That The Ar 2 Model Xt U 1xt 1 O2xt 2 Ut In Which Ut Are I I D Zero Mean Random Variables Is Stat 1 (30.33 KiB) Viewed 38 times

5.1. Show that the AR(2) model xt = µ + $1xt−1 + O2Xt_2 + ut, in which ut are i.i.d. zero-mean random variables, is stationary if 61 + 62 < 1, 01 − 02 > −1, and 2 > −1.