cheney19830822 发表于 2010-11-17 14:40:10

dingdingdingdingdingdingdingding

cheney19830822 发表于 2010-11-17 14:42:35

dingdingdingdingdingdingdingding

cheney19830822 发表于 2010-11-17 14:43:43

dingdingdingdingdingdingdingding

cheney19830822 发表于 2010-11-17 14:48:56

dingdingdingdingdingdingdingding

cheney19830822 发表于 2010-11-17 15:44:18

dingdingdingdingdingdingdingding

cheney19830822 发表于 2010-11-17 15:48:59

dingdingdingdingdingdingdingding

cheney19830822 发表于 2010-11-17 15:52:03

dingdingdingdingdingdingdingding

fifigop 发表于 2010-11-24 10:14:05

请教CPK与PPK的差异。
在好多关于CPK的资料上CPK的算法都是下面这样.
CPK=MIN((ULS-X)/3sigma, (X-LSL)/3sigma)

而在好多CPK的Excel表单中上面的算法恰好是PPK的算法. CPK的算法却是下面这样.
CPK=MIN((ULS-X)/3*R/d2), (X-LSL)/3*R/d2)

julian_lu2003 发表于 2010-11-30 16:41:43

顶一个!是我需要的!

dizhi2003 发表于 2011-1-6 14:05:02

谢谢分享 谢谢分享 谢谢分享
页: 1 2 [3] 4 5
查看完整版本: 哪位大侠有自动计算SPC,CPK,PPK,的EXCEL表格