1.
Select Help > Sample Data Library and open Variability Data/2 Factors Crossed.jmp.
2.
Select Analyze > Quality and Process > Variability / Attribute Gauge Chart.
3.
Select Measurement and click Y, Response.
4.
Select Operator and click X, Grouping.
5.
Select part# and click Part, Sample ID.
6.
7.
From the red triangle menu, select Heterogeneity of Variance Tests.
8.
Select Crossed.
9.
Figure 8.9 Heterogeneity of Variances Tests Report

Help created on 7/12/2018