Minitab method choose: ! p. @1 U$ e7 G2 t4 N0 C" {6 \basic statistical tests. ! f0 q# l, @5 v7 m. f0 _: {Compare one or more groups with each other or with a target value by using hypothesis tests.* ^8 S8 b U3 q# A( x
Publisher: Minitab 4 |9 O: m: } j; ototal:4 part1 z; k1 I) x: y0 ]9 k
) D% f' @) z' b
[ 本帖最后由 jxdxhx 于 2009-4-18 10:02 编辑 ]