DTA301Xuất hiện trong 1 đề thi
Which of the following is expressed by the equation?
Các lựa chọn
AFor a time series yt centered at zero, a moving average model of order q, denoted MA(q).
BFor a stationary time series yt = 1, 2, 3, ..., an autoregressive model of order p, denoted AR(p).