哦,俺记错了.GOOGLE了一下

来源: 2010-02-27 12:25:02 [旧帖] [给我悄悄话] 本文已被阅读:

Six Sigma is a disciplined, data-driven approach and methodology for eliminating defects (driving towards six standard deviations between the mean and the nearest specification limit) in any process -- from manufacturing to transactional and from product to service.
有意思.俺猜你可能是统计出身?:-)