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Câu hỏi:

02/11/2024 3

Which of the following sets of characteristics would usually best describe an autoregressive process of order 3 (i.e. an AR(3))?

A. A slowly decaying acf, and a pacf with 3 significant spikes

Đáp án chính xác

B. A slowly decaying pacf and an acf with 3 significant spikes

C. A slowly decaying acf and pacf

D. An acf and a pacf with 3 significant spikes

Trả lời:

verified Giải bởi Vietjack

Chọn đáp án: A

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