能帮帮我吗。真的会有答谢
<!-- e --><a href="mailto:thefe@msn.com">mailto:thefe@msn.com</a><!-- e -->作者: shiyiming 时间: 2005-11-17 11:22 标题: to thefe this is not mixture model but a typical garch.
take a look at proc autoreg in sas/ets. by the way, ut can only be arma process. it is hard for me to imagine you could get arima process for ut.