Minitab method choose:9 @. J& C1 `$ L3 P
basic statistical tests.5 Q4 E% E' Z, p9 |4 _* E
Compare one or more groups with each other or with a target value by using hypothesis tests.& a2 t6 L) b/ m6 k; l" M
Publisher: Minitab " ?* s# [6 R. `9 v% x/ Ctotal:4 part + i$ E; c0 v3 S# v; l: E. C) K& z: E7 a/ D' i: |
[ 本帖最后由 jxdxhx 于 2009-4-18 10:02 编辑 ]