Stat > Control Charts > Variables Charts for Individuals > Z-MR

Complete the following steps to specify which columns of data to analyze:

  1. In Variables, enter the column or columns of observations.
  2. In Part indicator, enter the column that contains the part or product name or number for each measurement.
In this worksheet, Thickness contains the thickness measurement for each observation, and Part contains the part names.
C1 C2
Thickness Part
1.435 A
1.572 A
1.486 A
1.883 B
1.715 B
1.799 B
1.511 C
1.457 C
1.548 C