我用SPSS的时间序列输出的结果如下(是ARMA模型):怎么写出时间序列的模型表达式,又如何进行预测?很紧急,希望大家帮帮忙
Initial values:
AR1 .96896
MA1 .92106
VAR001 609640.3
CONSTANT 23817342
Marquardt constant = .001
Adjusted sum of squares = 2070838671478.1
FINAL PARAMETERS:
Number of residuals 7
Standard error 725881.6
Log likelihood -102.59163
AIC 213.18325
SBC 212.96689
[此贴子已经被作者于2008-8-2 10:32:30编辑过]