why? weston 大師，看你的古典美樂，眼光一定不錯，分享一下~~

所有跟帖： 

• 大師不敢。 Boston's made by Kawai for Steinway with -weston- ♀ (280 bytes) () 04/26/2007 postreply 14:18:24

• 什麽是survivor biases? 如何調整？ -Ruby100- ♀ (0 bytes) () 04/26/2007 postreply 14:26:24

• http://en.wikipedia.org/wiki/Survivorship_bias -weston- ♀ (0 bytes) () 04/26/2007 postreply 15:05:30