ʱзʵѧ
һγ̻Ϣ
γ̴룺SL6304
γƣʱзTime Series Analysis γʣ
γרҵרҵγ רҵͳѧ ѧ ʱ8
γ̣ۡͳơ̵ γ̼飺
ʱзʵ顷ϡʱзĿýѧõʵԽѧڣּѧʹüչʱ顣ݰʱеԤƽʱзƽзԪʱзȡѧüʱзӶΪʱзеʵû
ѡý̲ģ
Ӧʱз[M].йѧ磬2008
οĿ
(1) ʱз[M].йͳƳ磬2000 (2) ӦʱзԪ[M].ѧ磬2003
(3) ʱз ԤơGeorge E. P. Box Gwilym M. Jenkins Gregory C. Reinsel [M]. йͳƳ磬1991
(4) ʱзղķ˹ Dܶ[M].йѧ磬1999 (5) ʱзʵ顷 ͥԣйͳƳ, 2011
γĿ꣺
ͨʵγ̽ѧʹѧⲢʱзгõķԭǿѧʱз֪ʶ⣬ʹѧܹѡģ͡вơԤдʱзʵ鱨桢۵Ȼڵۺѵ̿ýѧݣʹõӼʱзͽʵΪִѧйԼͳʵõĻ
ʵѧҪ
1ʱг2ѧʱ
ͨʵʹѧ˽EviewsòϤEviewsʱǿܺͼܡ 2. AR(p)MA(q),ARMA(p,q)ģͣ2ѧʱ
ͨʵʹѧϤƽAR(p), MA(q), ARMA(p,q)ģ͵غƫغĽββ; Eviewsģ͵ʶ𣬶ףƼ飬Ԥ⡣
3. ARIMAģͣ2ѧʱ
ͨʵʹѧϤEviewsARIMAģ͵ʶ𣬶ףƼ飬Ԥ⡣ 4. ARCHģ͡GARCHģͣ2ѧʱ
ͨʵʹѧEviews. ARCHģ͡GARCHģ͵ʶ𣬶ףƼ飬Ԥ⡣
ġ˷ʽ
ۺϿѧƽʱÿʵԤϰʵеı֡ʵ鱨֯ɵȣʵγɼ巽£
(1) ʵ鱨棬ռ 20
(2) սѧƻʵ飺ֳʾռ 60 (3) ѧͼͷռ 10 (4) ʵı֣ռ 10
ִˣ ˣ