写模型没有直接用到数据做回归，而是根据几年观查的规律在模型中写rule，所以1971-2023都算回测

来源: ybdddnlyglny 于 2023-03-27 07:35:59 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.