1836统计简单derivationshort
AR(1) Forecast Error Variance 1
题目
For the AR(1) model X_t = phi X_(t-1) + e_t with phi = 0.6 and Var(e_t) = 1, what is the h = 3 step forecast error variance?
解题计时
0:00
提交作答时记录,用于后续平均用时统计。
你的答案
题目
For the AR(1) model X_t = phi X_(t-1) + e_t with phi = 0.6 and Var(e_t) = 1, what is the h = 3 step forecast error variance?
解题计时
0:00
提交作答时记录,用于后续平均用时统计。
你的答案