wait a minute

来源: 于 2010-11-06 20:06:43 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

the 2 hunter shooting 1 bird question may not be the same.

when 2 hunter shoot, 1 is totally not correlated to the other.

but 2 methods of predicting stocks may have correlation.

does that make sense?