Minitab method choose:! N$ }4 L) S. x( y
basic statistical tests.; U, m% i% D! S& X; T
Compare one or more groups with each other or with a target value by using hypothesis tests. ! e" J+ y; B3 Y! A$ H8 t. SPublisher: Minitab% k0 \ i! _6 E+ r! E
total:4 part 3 T( I3 j& X! L$ i) f# i; q) P; R/ ?" n$ J
[ 本帖最后由 jxdxhx 于 2009-4-18 10:02 编辑 ]
发表于 2009-4-17 14:25:13
