MINITAB的I-MR控制图使用

1.把这两组数据连在一起,在另一列输入识别列作为"STAGE"列, 详见后附.
2.选择I-MR菜单中的"Option",点击"Stage",将上面的"STAGE"列的名字输进去,点击OK 即可.
DATA Stage
1.17394 Before
-0.67102 Before
0.38355 Before
-0.04430 Before
1.13593 Before
-0.18197 Before
1.79088 Before
1.40379 Before
-1.20215 Before
0.80640 Before
0.76743 After
-1.24577 After
0.87398 After
-0.29254 After
-1.69771 After
-0.87670 After
-0.37527 After
-0.40846 After
0.45259 After
-1.27260 After